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+#+COLUMNS: %40ITEM %10BEAMER_env(Env) %9BEAMER_envargs(Env Args) %10BEAMER_act(Act) %4BEAMER_col(Col) %10BEAMER_extra(Extra) %8BEAMER_opt(Opt)
+#+TITLE: Software as a pillar for open science
+#+SUBTITLE: policy, needs, and how to address them
+# #+AUTHOR: Roberto Di Cosmo
+# #+EMAIL: roberto@dicosmo.org @rdicosmo @swheritage
+#+BEAMER_HEADER: \date{May 2022}
+#+BEAMER_HEADER: \title[Towards a Software Pillar of Open Science]{The Software Pillar of Open Science}
+#+BEAMER_HEADER: \author[R. Di Cosmo~~~~ roberto@dicosmo.org ~~~~ (CC-BY 4.0)]{Roberto Di Cosmo}
+#+BEAMER_HEADER: \institute[Software Heritage]{Director, Software Heritage\\Inria and Universit\'e de Paris Cit\'e}
+# #+BEAMER_HEADER: \setbeameroption{show notes on second screen}
+#+BEAMER_HEADER: \setbeameroption{hide notes}
+#+KEYWORDS: software heritage legacy preservation knowledge mankind technology
+#+LATEX_HEADER: \usepackage{tcolorbox}
+#+LATEX_HEADER: \definecolor{links}{HTML}{2A1B81}
+#+LATEX_HEADER: \definecolor{links}{HTML}{0ADB11}
+#+LATEX_HEADER: \hypersetup{colorlinks,linkcolor=,urlcolor=links}
+#+LATEX_HEADER: \hypersetup{colorlinks,linkcolor=,urlcolor=cyan}
+
+#
+# prelude.org contains all the information needed to export the main beamer latex source
+# use prelude-toc.org to get the table of contents
+#
+
+#+INCLUDE: "../../common/modules/prelude-toc.org" :minlevel 1
+
+
+#+INCLUDE: "../../common/modules/169.org"
+
+# +LaTeX_CLASS_OPTIONS: [aspectratio=169,handout,xcolor=table]
+
+#+LATEX_HEADER: \usepackage{bbding}
+#+LATEX_HEADER: \DeclareUnicodeCharacter{66D}{\FiveStar}
+
+#
+# If you want to change the title logo it's here
+#
+# +BEAMER_HEADER: \titlegraphic{\includegraphics[width=0.5\textwidth]{SWH-logo}}
+
+# aspect ratio can be changed, but the slides need to be adapted
+# - compute a "resizing factor" for the images (macro for picblocks?)
+#
+# set the background image
+#
+# https://pacoup.com/2011/06/12/list-of-true-169-resolutions/
+#
+#+BEAMER_HEADER: \pgfdeclareimage[height=90mm,width=160mm]{bgd}{swh-world-169.png}
+#+BEAMER_HEADER: \setbeamertemplate{background}{\pgfuseimage{bgd}}
+#+LATEX: \addtocounter{framenumber}{-1}
+* Introduction                                                     :noexport:
+#+INCLUDE: "../../common/modules/rdc-bio.org::#main" :only-contents t :minlevel 2
+* Software and Open Science
+** Why Open Science?                                               :noexport:
+#+BEAMER: \vspace{-.5em}   
+*** Open Science ([[https://www.ouvrirlascience.fr/wp-content/uploads/2021/10/Second_French_Plan-for-Open-Science_web.pdf][Second National Plan for Open Science]], France, 2021)
+    /Unhindered/ dissemination of results, methods and products from scientific
+    research.\\
+    It draws on /the opportunity provided by recent digital progress/
+    to develop /open access/ to /publications/ and – as much as possible – /data/,
+    /source code/ and /research methods/.
+#+BEAMER: \pause
+#+BEAMER: \vspace{-.3em}   
+*** Jean-Eric Paquet (EU DGRI, [[https://www.eosc.eu/sites/default/files/EOSC-SRIA-V1.0_15Feb2021.pdf][on the objective of Open Science]])
+# Preface of EOSC SRIA https://www.eosc.eu/sites/default/files/EOSC-SRIA-V1.0_15Feb2021.pdf    
+    “Increase /scientific quality/, the /pace of discovery and technological
+    development/, as well as /societal trust in science/.”
+#+BEAMER: \pause
+#+BEAMER: \vspace{-.1em}   
+*** Mariya Gabriel ([[https://www.s4d4c.eu/insights-from-commissioner-mariya-gabriel-towards-the-european-union-science-diplomacy/][EU Commissionneer]] for Research)
+# From the article: https://www.s4d4c.eu/insights-from-commissioner-mariya-gabriel-towards-the-european-union-science-diplomacy/
+    The COVID-19 crisis has also shown that cooperation at international level
+    in research and innovation is more important than ever, including through
+    /open access to data and results/. /No nation, no country can tackle any of
+    these global challenges alone/.
+#+BEAMER: \pause
+#+BEAMER: \vspace{-.3em}   
+*** Yuval Noah Harari (on COVID 19)
+    \hfill /“The real antidote [to epidemic] is/ scientific knowledge /and/ global cooperation.”
+** Software is a pillar of Open Science
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#pillaropenscience" :only-contents t :minlevel 3
+#+BEAMER: \pause   
+*** 
+    \hfill Preserving (the history of) source code is necessary for /reproducibility/
+** Software /Source Code/ is Precious Knowledge
+   #+INCLUDE: "../../common/modules/source-code-different-short.org::#softwareisdifferent" :only-contents t :minlevel 3
+* Policy framework and growing needs
+** The Paris Call on Software Source code (2019, UNESCO)
+   #+INCLUDE: "../../common/modules/policyactions.org::#pariscall2019science" :only-contents t :minlevel 3
+** Second French National plan for Open Science (2021, MESRI)
+   #+INCLUDE: "../../common/modules/policyactions.org::#pnso2" :only-contents t :minlevel 3
+** Research Software is getting recognized
+   #+INCLUDE: "../../common/modules/policyactions.org::#awards2022" :only-contents t :minlevel 3
+** A plurality of needs that we must address
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#userneeds" :only-contents t :minlevel 3
+** Archive, Reference, Describe, Cite and Credit
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#ardc" :only-contents t :minlevel 3
+* Can you address these needs?
+** A word of warning: forges are /not/ archives!
+*** 2015: the first big bad news
+    Google Code and Gitorious.org shutdown: ~1M endangered repositories
+    - broken links in the web of knowledge (my papers too)
+#+BEAMER: \pause    
+*** 2019: big bad news keep coming in
+    - summer 2019: BitBucket announces Mercurial VCS sunset
+    - july 2020: BitBucket erases /250.000+/ repositories (including research software)
+#+BEAMER: \pause
+*** 2021: ... in Academia too
+    - october 2021: Inria's old gforge is unplugged
+      + [[https://github.com/ocaml/opam-repository/issues/19757][breaks the build chain]] of the OCaml package manager (Opam)
+	
+#+BEAMER: \pause
+*** Bottomline
+    \hfill we need a universal archive of software source code: \pause now we have one!
+** Software Heritage in a nutshell \hfill www.softwareheritage.org
+#+BEAMER: \transdissolve
+#+INCLUDE: "../../common/modules/swh-goals-oneslide-vertical.org::#goals" :only-contents t :minlevel 3
+** The largest software archive, a shared infrastructure
+   #+latex: \begin{center}
+   #+ATTR_LATEX: :width 0.7\linewidth
+   file:SWH-as-foundation-slim.png
+   #+latex: \end{center}
+   #+BEAMER: \pause
+   #+latex: \centering
+   #+ATTR_LATEX: :width \extblockscale{.9\linewidth}
+   file:archive-growth.png
+** An international, non profit initiative\hfill built for the long term
+  :PROPERTIES:
+  :CUSTOM_ID: support
+  :END:
+*** Sharing the vision                                              :B_block:
+  :PROPERTIES:
+  :CUSTOM_ID: endorsement
+  :BEAMER_COL: .5
+  :BEAMER_env: block
+  :END:
+   #+LATEX: \begin{center}{\includegraphics[width=\extblockscale{.4\linewidth}]{unesco_logo_en_285}}\end{center}
+   #+LATEX: \vspace{-0.8cm}
+   #+LATEX: \begin{center}\vskip 1em \includegraphics[width=\extblockscale{1.4\linewidth}]{support.pdf}\end{center}
+    #+latex: \small And many more ...\\
+    #+latex:\mbox{}~~~~~~~\tiny\url{www.softwareheritage.org/support/testimonials}
+#+BEAMER: \pause
+*** Donors, members, sponsors                                       :B_block:
+    :PROPERTIES:
+    :CUSTOM_ID: sponsors
+    :BEAMER_COL: .5
+    :BEAMER_env: block
+    :END:
+   #+LATEX: \begin{center}\includegraphics[width=\extblockscale{.4\linewidth}]{inria-logo-new}\end{center}
+   #+LATEX: \begin{center}
+   # #+LATEX: \includegraphics[width=\extblockscale{.2\linewidth}]{sponsors-levels.pdf}
+   #+LATEX: \colorbox{white}{\includegraphics[width=\extblockscale{1.4\linewidth}]{sponsors.pdf}}
+   #+LATEX: \end{center}
+#   - sponsoring / partnership :: \hfill \url{sponsorship.softwareheritage.org}
+*** :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+*** Research collaboration                              :B_picblock:noexport:
+  :PROPERTIES:
+  :BEAMER_COL: .5
+  :BEAMER_env: picblock
+  :BEAMER_OPT: pic=Qwant_Logo, leftpic=true
+  :END:
+    source code search engine
+*** See more                                                       :noexport:
+    \hfill\tiny\url{http:://www.softwareheritage.org/support/testimonials}
+*** Global network                                      :B_picblock:noexport:
+    :PROPERTIES:
+    :BEAMER_COL: .5
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=fossid, leftpic=true, width=.3\linewidth
+    :END:
+     - first *independent mirror*
+     - increased reliability
+   
+** Addressing the four needs... \hfill (see [[https://dx.doi.org/10.1007/978-3-030-52200-1_36][ICMS 2020]] for details)
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#swh-ardc-short" :only-contents t :minlevel 3
+** HAL and Software Heritage: building a curated software catalog
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#halswhoverview" :only-contents t :minlevel 3
+* Yes you can!
+** An example is worth a thousand words
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#demoswhhal" :only-contents t :minlevel 3
+* Call to action
+** Best practices for ARDC actionable today ...
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#ardc-best-france" :only-contents t :minlevel 3
+** Bottomline
+*** HAl+SWH let you address all the needs at once...
+    - /researcher, engineer/: archival, reference, credit, CV etc. /with a little effort from them/
+    - /labs, organizations/: track and report software production in a simple way
+    - /technology transfer offices/: view the software production
+    - /national level/: a /curated/ catalog of the software production
+    #+BEAMER: \pause      
+*** ... with a little effort from your side
+    - Update the Open Science policy to include software
+    - Train on the use of SWH and HAL for software
+    - Join the network of HAL moderators for software
+    #+BEAMER: \pause      
+*** 
+#+LATEX: \centering{\large it's a long road, but together we can make it}\\[1em]
+   
+   #+latex:    \centering{\huge\bf Questions?}
+* END
+  \end{document}
+* Appendix                                                       :B_appendix:
+  :PROPERTIES:
+  :BEAMER_env: appendix
+  :END:
+** 
+   \vfill
+   \centerline{\Huge Appendix}
+   \vfill
+* Policy news
+** The Paris Call on Software Source code (2019, UNESCO)
+#+BEAMER: \vspace{-.8em}   
+*** :B_column:BMCOL:
+    :PROPERTIES:
+    :BEAMER_col: .53
+    :BEAMER_env: column
+    :END:
+    #+ATTR_LATEX: :width .65\linewidth
+    file:UNESCOParisCallMeeting.png
+    UNESCO, Inria, Software Heritage invite\\
+    [[https://en.unesco.org/news/experts-call-greater-recognition-software-source-code-heritage-sustainable-development][40 international experts to meet in Paris]]
+    #+BEAMER: \pause
+*** :B_column:BMCOL:
+    :PROPERTIES:
+    :BEAMER_col: .5
+    :BEAMER_env: column
+    :END:
+    #+ATTR_LATEX: :width .6\linewidth
+    file:paris_call_ssc_cover.jpg
+    [[https://en.unesco.org/foss/paris-call-software-source-code][The call is published on Feb 2019]]\pause
+*** :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+# #+BEAMER: \vspace{-.3em}
+*** 
+    :PROPERTIES:
+    :BEAMER_COL: 1.06
+    :BEAMER_env: block
+    :END:
+    #+LATEX: {\it 
+    “[We call to] promote software development as a valuable research activity,
+    and research software as a key enabler for Open Science/Open Research,
+    sharing good practices and recognising in the careers of academics their
+    contributions to high quality software development, in all their forms”
+    #+LATEX: }
+    https://en.unesco.org/foss/paris-call-software-source-code
+** The UNESCO recommendations for Open Science, 2018-2021
+   #+INCLUDE: "../../common/modules/policyactions.org::#unesco2021" :only-contents t :minlevel 3
+** The EOSC SIRS report: Software Source Code and Open Science, 2020
+   #+INCLUDE: "../../common/modules/policyactions.org::#eoscsirs2020-expanded" :only-contents t :minlevel 3
+** French National plan for Open Science, 2021-2024
+   #+LATEX: \vspace{-.3em}
+   #+INCLUDE: "../../common/modules/policyactions.org::#PNSO2" :only-contents t :minlevel 3
+   #+BEAMER: \pause
+*** 
+    \hfill The "Collège Logiciel" of the National Committee on Open Science (CoSO) is now live!
+** Software in the EOSC
+   #+INCLUDE: "../../common/modules/policyactions.org::#eoscswtf2021" :only-contents t :minlevel 3
+** Call to action: let's engage with policy makers (it may be us!) :noexport:
+#+BEAMER: \vspace{-.5em}
+*** Institutional representation                                                             :B_block:
+    :PROPERTIES:
+    :BEAMER_COL: .5
+    :BEAMER_env: block
+    :END:
+    we need an (open source) software VP in
+    - universities
+    - ministries
+    - governments
+#+BEAMER: \pause
+*** Funding for infrastructures                                                             :B_block:
+    :PROPERTIES:
+    :BEAMER_env: block
+    :BEAMER_COL: .5
+    :END:
+    push for funding instruments adapted to digital infrastructures (e.g. ESFRI):
+    + cost of human resources is /predominant/
+    + /much shorter/ time frame
+#+BEAMER: \pause
+***                                                         :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+*** Set the default to open: pass the message
+    /publicly funded research software should be open source/ \\
+    \hfill exceptions must be justified
+#+BEAMER: \pause
+*** Career evaluation and incentives
+    - recognize /quality/ software development
+      + see e.g. [[https://hal-lara.archives-ouvertes.fr/hal-03110723][the 2021 Inria guidelines]] (in french)
+	and [[https://hal.archives-ouvertes.fr/hal-02135891][this CiSE 2020 article]] (in english)
+    - keep the human in the loop, avoid number games
+** The floor is yours
+*** 
+#+LATEX: \centering{\large it's a long road, but together we can make it}\\[1em]
+   
+   #+latex:    \centering{\huge\bf Questions?}
+*** References
+  #+BEGIN_EXPORT latex
+  \begin{thebibliography}{Foo Bar, 1969}
+  \footnotesize
+%  \bibitem{SwForumEu2021} R. Di Cosmo, \emph{A revolutionary infrastructure for Open Source}, 2021, EU Software Forum \href{https://annex.softwareheritage.org/public/talks/2021/2021-03-24-SwForum.pdf}{(slides)} \href{https://youtu.be/AwY527kDMfM?t=178}{(video)}
+  \bibitem{UNESCOOS} UNESCO, \emph{Draft recommendations on Open Science}
+  \newblock 2021, \href{https://unesdoc.unesco.org/ark:/48223/pf0000378381.locale=en}{(online)}
+  \bibitem{PNSO2} French Ministry of Research, \emph{Second National Plan for Open Science}
+  \newblock 2021, \href{https://www.enseignementsup-recherche.gouv.fr/cid159131/le-plan-national-pour-la-science-ouverte-2021-2024-vers-une-generalisation-de-la-science-ouverte-en-france.html}{(online)}
+  \bibitem{EOSCSirs2020} EOSC SIRS Task Force, \emph{Scholarly Infrastructures for Research Software}
+  \newblock 2020, Publications office of the European Commission, \href{https://doi.org/10.2777/28598}{(10.2777/28598)}
+  \bibitem{DiCosmo2020d} R. Di Cosmo, \emph{Archiving and Referencing Source Code with Software Heritage}
+  \newblock International Conference on Mathematical Software 2020 \href{https://dx.doi.org/10.1007/978-3-030-52200-1_36}{(10.1007/978-3-030-52200-1\_36)}
+%  \bibitem{DiCosmo2019} R. Di Cosmo, M. Gruenpeter, S. Zacchiroli\newblock
+%  \emph{Referencing Source Code Artifacts: a Separate Concern in Software Citation},\newblock
+%  CiSE 2020 \href{https://dx.doi.org/10.1109/MCSE.2019.2963148}{(10.1109/MCSE.2019.2963148)}
+%  \href{https://hal.archives-ouvertes.fr/hal-02446202}{(hal-02446202)}
+%  \bibitem{alliez:hal-02135891} P. Alliez, R. Di Cosmo, B. Guedj, A. Girault, M.-S. Hacid, A. Legrand and N. Rougier\newblock
+%  \emph{Attributing and referencing (research) software: Best practices and outlook from Inria}, \newblock
+%  CiSE 2020 \href{https://doi.ieeecomputersociety.org/10.1109/MCSE.2019.2949413}{(10.1109/MCSE.2019.2949413)}
+%  \href{https://hal.archives-ouvertes.fr/hal-02135891}{(hal-02135891)}
+  \bibitem{Abramatic2018} J.F. Abramatic, R. Di Cosmo, S. Zacchiroli,
+  \emph{Building the Universal Archive of Source Code}
+  \newblock CACM, October 2018 \href{https://doi.org/10.1145/3183558}{(10.1145/3183558)}
+  \end{thebibliography}
+  #+END_EXPORT
+  
+* Introduction   
+** Source code is /special/ (software is /not/ data)
+  # Was: #+INCLUDE: "../../common/modules/swh-ardc.org::#swnotdata" :only-contents t :minlevel 3
+*** /Executable/ and /human readable/ knowledge \hfill copyright law :noexport:
+    /“Programs must be written for people to read, and only incidentally for machines to execute.”/\\
+    \hfill Harold Abelson
+#+BEAMER: \pause
+*** Software /evolves/ over time
+    - projects may last decades
+    - the /development history/ is key to its /understanding/
+#+BEAMER: \pause
+*** Complexity :B_picblock:
+    :PROPERTIES:
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=python3-matplotlib.pdf, width=.6\linewidth
+    :END:
+    - /millions/ of lines of code
+    - large /web of dependencies/
+      + easy to break, difficult to maintain
+      + /research software/ a thin top layer
+    - sophisticated /developer communities/
+***                                                         :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+#+BEAMER: \pause
+*** The human side
+    design, algorithm, code, test, documentation, community, funding\\
+    \hfill and so many more facets ...
+** Where is the source code?
+*** Collaborative development platforms (aka "forges")
+    - BitBucket, GitLab(.com), GitHub, etc.
+    - support for version control, issues, etc.
+    - example:
+      + https://github.com/rdicosmo/parmap
+      + https://gitlab.inria.fr/gt-sw-citation/bibtex-sw-entry/
+#+BEAMER: \pause
+*** Distribution platforms
+    - CTAN, CRAN, PyPi, Debian, etc.
+    - example: https://ctan.org/pkg/biblatex-software
+#+BEAMER: \pause
+*** Archives
+    - Software Heritage
+    - example: [[https://archive.softwareheritage.org/swh:1:dir:92a6d0b9953aa3645ffac6bb4fb30a02932872eb;origin=https://gitlab.inria.fr/gt-sw-citation/bibtex-sw-entry;visit=swh:1:snp:05753fe748b7b85cbd0a9e2bea89aac5268b06c6;anchor=swh:1:rev:7c621448de21b0950cdff2dda37834cd4b389bfa][archived version of biblatex-software]]
+* Adoption      
+** Growing adoption of SWH in Academia (selection)
+   #+INCLUDE: "../../common/modules/swh-adoption-academic.org::#adoption" :only-contents t :minlevel 3
+* Demo time!
+** Overview of the Software Heritage / HAL synergy
+   #+ATTR_LATEX: :width \linewidth
+   file:hal-swh-overview.png
+** A walkthrough
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#demoswhhal" :only-contents t :minlevel 3
+** Growing adoption of SWH in Academia (selection)
+   #+INCLUDE: "../../common/modules/swh-adoption-academic.org::#adoption" :only-contents t :minlevel 3
+** An international, non profit initiative\hfill built for the long term
+  :PROPERTIES:
+  :CUSTOM_ID: support
+  :END:
+*** Sharing the vision                                              :B_block:
+  :PROPERTIES:
+  :CUSTOM_ID: endorsement
+  :BEAMER_COL: .5
+  :BEAMER_env: block
+  :END:
+   #+LATEX: \begin{center}{\includegraphics[width=\extblockscale{.4\linewidth}]{unesco_logo_en_285}}\end{center}
+   #+LATEX: \vspace{-0.8cm}
+   #+LATEX: \begin{center}\vskip 1em \includegraphics[width=\extblockscale{1.4\linewidth}]{support.pdf}\end{center}
+    #+latex: \small And many more ...\\
+    #+latex:\mbox{}~~~~~~~\tiny\url{www.softwareheritage.org/support/testimonials}
+#+BEAMER: \pause
+*** Donors, members, sponsors                                       :B_block:
+    :PROPERTIES:
+    :CUSTOM_ID: sponsors
+    :BEAMER_COL: .5
+    :BEAMER_env: block
+    :END:
+   #+LATEX: \begin{center}\includegraphics[width=\extblockscale{.4\linewidth}]{inria-logo-new}\end{center}
+   #+LATEX: \begin{center}
+   # #+LATEX: \includegraphics[width=\extblockscale{.2\linewidth}]{sponsors-levels.pdf}
+   #+LATEX: \colorbox{white}{\includegraphics[width=\extblockscale{1.4\linewidth}]{sponsors.pdf}}
+   #+LATEX: \end{center}
+#   - sponsoring / partnership :: \hfill \url{sponsorship.softwareheritage.org}
+*** :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+*** Research collaboration                              :B_picblock:noexport:
+  :PROPERTIES:
+  :BEAMER_COL: .5
+  :BEAMER_env: picblock
+  :BEAMER_OPT: pic=Qwant_Logo, leftpic=true
+  :END:
+    source code search engine
+*** See more                                                       :noexport:
+    \hfill\tiny\url{http:://www.softwareheritage.org/support/testimonials}
+*** Global network                                      :B_picblock:noexport:
+    :PROPERTIES:
+    :BEAMER_COL: .5
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=fossid, leftpic=true, width=.3\linewidth
+    :END:
+     - first *independent mirror*
+     - increased reliability
+   
+** Call to action on ARDC: let's foster adoption!
+*** Train students and colleagues to [[https://www.softwareheritage.org/save-and-reference-research-software/][archive and reference relevant source code]]
+#+BEAMER: \vspace{-.5em}    
+*****                                                        :B_column:BMCOL:
+      :PROPERTIES:
+      :BEAMER_col: .05
+      :BEAMER_env: column
+      :END:
+*****                                                        :B_column:BMCOL:
+      :PROPERTIES:
+      :BEAMER_col: .45
+      :BEAMER_env: column
+      :END:
+	  + full details in the [[https://dx.doi.org/10.1007/978-3-030-52200-1_36][ICMS 2020]] article
+*****                                                        :B_column:BMCOL:
+      :PROPERTIES:
+      :BEAMER_col: .5
+      :BEAMER_env: column
+      :END:
+	  + short operational [[https://www.softwareheritage.org/save-and-reference-research-software/][HOWTO online]]\pause
+*****                                                       :B_ignoreheading:
+      :PROPERTIES:
+      :BEAMER_env: ignoreheading
+      :END:
+*** Engage conferences, journals, learned societies to use Software Heritage and SWHIDs
+    APIs for [[https://save.softwareheritage.org][save code now]] and [[https://hal.inria.fr/hal-01872189][deposit]] are available to integrate with
+#+BEAMER: \vspace{-.5em}    
+*****                                                        :B_column:BMCOL:
+      :PROPERTIES:
+      :BEAMER_col: .25
+      :BEAMER_env: column
+      :END:
+     + Research Articles
+*****                                                        :B_column:BMCOL:
+      :PROPERTIES:
+      :BEAMER_col: .42
+      :BEAMER_env: column
+      :END:
+     + Artifact Evaluation Committees
+*****                                                        :B_column:BMCOL:
+      :PROPERTIES:
+      :BEAMER_col: .3
+      :BEAMER_env: column
+      :END:
+     + Badging initiatives
+*****                                                       :B_ignoreheading:
+      :PROPERTIES:
+      :BEAMER_env: ignoreheading
+      :END:
+  #+BEAMER: \pause
+*** Help grow and structure the community
+   - Promote the [[https://www.softwareheritage.org/ambassadors/][ambassador program]]
+   - Encourage our institutions to
+     + include Software Heritage in their Open Science policy
+     + become [[https://www.softwareheritage.org/support/sponsors/][member/sponsor]]
+     + build a Software Heritage mirror (see ENEA)
+* What is at stake before and beyond ARDC
+** What is at stake: before ARDC
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#beforeardc" :only-contents t :minlevel 3
+** What is at stake: beyond ARDC
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#beyondardc-evaluation" :only-contents t :minlevel 3
+* State of affairs in CS
+** The state of the art (in CS!) is far from ideal
+#+BEAMER: \vspace{-.6em}   
+*** ICSE (Zannier, Melrik, Maurer, 2006)                                                             :B_block:
+    :PROPERTIES:
+    :BEAMER_COL: .45
+    :BEAMER_env: block
+    :END:
+    absence of replication studies
+*** [[https://fr.slideshare.net/carloghezzi18/icse-2009-keynote-15919951][ACM TOSEM 2001 to 2006]] \hfill C. Ghezzi                                                                :B_block:
+    :PROPERTIES:
+    :BEAMER_COL: .55
+    :BEAMER_env: block
+    :END:
+    60% papers with tools: *only 20%*  /installable/
+***                                                         :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+*** Collberg's [[http://reproducibility.cs.arizona.edu/][2015 reproducibility study]]                        :B_picblock:
+    :PROPERTIES:
+    :BEAMER_env: picblock
+    :BEAMER_opt: pic=collberg-outcome-new.png, width=.6\linewidth, leftpic=true
+    :END:
+    601 mainstream papers
+     - 508 with tools
+     - *only 40%* /installable/
+#+BEAMER: \pause
+#+BEAMER: \vspace{-.6em}   
+*** Main reasons: source code (/or the right version of it/) cannot be found
+    - *policy issue*: opening up the code of research software
+    - *infrastructures*: archive and reference it\hfill *let's start here*
+
+* Detailed addressing ARDC
+** Addressing the A(rchive)
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#swh-a" :only-contents t :minlevel 3
+** Recent preservation news
+*** Saving 250.000 endangered repositories...
+    - summer 2019: BitBucket announce Mercurial VCS phase out
+    - fall 2019: Software Heritage teams up with Octobus (funded by NLNet, thanks!)
+    - july 2020: BitBucket erases /250.000/ repositories
+    - august 2020: [[https://bitbucket-archive.softwareheritage.org][bitbucket-archive.softwareheritage.org]] is live
+#+BEAMER: \pause
+*** ... preserving the web of knowledge   \hfill  (original tweet [[https://twitter.com/gabrielaltay/status/1300218789762662401][is here]] ) :B_picblock:
+    :PROPERTIES:
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=bitbucket_swh_praise.png, width=.6\linewidth, leftpic=true
+    :END:
+
+\\
+    *Bottomline*\\
+    /explicit deposit/ is important, ...\\
+    \mbox{}\hfill ... and we must promote it...\hfill\mbox{}\\
+    \mbox{}\hfill ... but will never be enough.\\
+\mbox{}\\
+\mbox{}\hfill /(think also of all software dependencies!)/
+** R(eference): granularity and identifiers \hfill [[http://doi.org/10.15497/RDA00053][10.15497/RDA00053]]
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#swh-r" :only-contents t :minlevel 3
+** Addressing D(escribe) and C(ite) in ARDC (see [[https://dx.doi.org/10.1007/978-3-030-52200-1_36][ICMS 2020]] for details)
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#swh-dc" :only-contents t :minlevel 3
+  
+* FAIR   
+** What about FAIR? (Findable, Accessible, Interoperable, Reusable)
+*** FAIR data principles /for data/
+    *in a nutshell:* metadata, metadata, metadata all over the place (makes sense for data)\pause
+*** But software is /not data/ ...
+    the terms /interoperability/ and /reusability/ have precise technical meaning for software,
+    and /differ significantly/ from what is intended by the I and R of FAIR; 
+     - see the entries for [[https://en.wikipedia.org/wiki/Interoperability#Software][software interoperability]] and [[https://en.wikipedia.org/wiki/Reusability][software reusability]]
+     - it is /very difficult/ to achieve these properties even for commercial software developed by multi billion dollars corporations\pause
+*** FAIR for software is a distraction
+    \hfill let's focus on the real issues at stake: ARDC a good starting point
+* SWHIDs   
+** R(eference): granularity and identifiers \hfill [[http://doi.org/10.15497/RDA00053][10.15497/RDA00053]]
+  #+LATEX: \centering\forcebeamerstart
+  #+LATEX: \only<1>{\includegraphics[width=0.8\linewidth]{Granularity-Level-animated-0.png}}
+  #+LATEX: \only<2>{\includegraphics[width=0.8\linewidth]{Granularity-Level-animated-1.png}}
+  #+LATEX: \only<3>{\includegraphics[width=0.8\linewidth]{Granularity-Level-animated-2.png}}
+  #+LATEX: \only<4>{\includegraphics[width=0.8\linewidth]{Granularity-Level-animated-3.png}}
+  #+LATEX: \forcebeamerend
+  #+LATEX: \only<1>{\begin{block}{}\centering Top concept layers vs. bottom artifact layers\end{block}}
+  #+LATEX: \only<2>{\begin{block}{}\centering Extrinsic identifiers are key for the concept layers\end{block}}
+  #+LATEX: \only<3>{\begin{block}{}\centering Intrinsic identifiers are key for the artifact layers\end{block}}
+  #+LATEX: \only<4>{\begin{block}{}\centering In some cases, extrinsic identifiers can be added too\end{block}}
+  
+** Extrinsic and Intrinsic identifiers in a nutshell
+*** Extrinsic identifiers: no /per se/ relation with the designated Object
+     A /register/ keeps the correspondence between the identifier and the object
+     - pre-internet era :: passport number, social security number, ISBN, ISSN, etc.
+     - internet era :: DOI, Handle, Ark, PURLs, RRID, etc.\pause
+*** Intrinsic identifiers: derived from the designated Object
+   /No register/ needed to keep the correspondence between the identifier and the object
+   - pre-internet era :: musical notation, chemical notation (/NaCl/ is table salt)\pause
+   - internet era :: cryptographic hashes for distributed software development, Bitcoin\pause
+*** 
+   \hfill more in [[https://www.softwareheritage.org/2020/07/09/intrinsic-vs-extrinsic-identifiers/][this dedicated blog post]] (with pointers to literature)
+** Meet the Software Heritage Identifiers (SWHIDs) \hfill [[https://docs.softwareheritage.org/devel/swh-model/persistent-identifiers.html][(full spec)]] :noexport:
+  #+INCLUDE: "../../common/modules/swhid.org::#oneslide" :only-contents t
+  for *20+ billions* software artifacts!
+** Meet the SWHID intrinsic identifiers
+   #+INCLUDE: "../../common/modules/swh-ardc.org::#swh-r" :only-contents t :minlevel 3
+* Revolutionary infrastructure, scientific challenges
+** Summing up: a revolutionary infrastructure /designed for source code/ :B_picblock:
+#+latex:\vspace{-0.2em}
+#+BEGIN_EXPORT latex
+ \begin{center}
+ \includegraphics[width=.4\linewidth]{SWH-logo.pdf}
+ { \url{www.softwareheritage.org}}
+ \end{center}
+#+END_EXPORT
+#+latex:\vspace{-0.4em}
+*** /global/ source code /archive/ \hfill /Library of Alexandria of source code/
+    :PROPERTIES:
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=clock-spring-forward.png,width=.15\linewidth,leftpic=true
+    :END:
+      + harvest /all/ software source code
+      + /on demand harvesting/ and /curated deposit/
+#+latex:\vspace{-0.4em}
+*** /universal/ intrinsic identifiers
+      \mbox{}\hfill SWHID standard is independent of version control systems
+#+latex:\vspace{-0.4em}
+*** /uniform/ data model, /full graph/ of development history
+      \mbox{}\hfill enables large scale, big code research
+#+latex:\vspace{-0.4em}
+*** /infrastructure/ for Open Science
+    \mbox{} \hfill /base layer/ for software source code in the /Open Science architecture/
+   
+** A revolutionary infrastructure /designed for software source code/
+#+INCLUDE: "../../common/modules/swh-as-infrastructure.org::#oneslide" :only-contents t :minlevel 3
+** A challenging scientific and technical undertaking
+*** A novel, large infrastructure
+    - object storage [[https://www.softwareheritage.org/2021/03/11/towards-a-next-generation-object-storage-for-software-heritage/][with peculiar workload]]
+    - gigantic Merkle graph
+    - counting tens of billions of objects ([[https://www.softwareheritage.org/2021/05/11/next-generation-counters/][reuse P. Flajolet's seminal work]])
+    - and much more: see [[https://www.softwareheritage.org/2021/04/08/swh-2021-technical-roadmap/][the 2021 technical roadmap]]
+#+BEAMER: \pause      
+*** First datasets are available for Big Code analysis
+   - full graph of software development (~20Bn nodes, ~200Bn edges)
+     see Pietri, Spinellis, Zacchiroli, MSR 2019 https://dx.doi.org/10.1109/MSR.2019.00030
+   - MSR 2020 mining competition
+     see https://2020.msrconf.org/track/msr-2020-mining-challenge#Call-for-Papers
+* All the source code   
+** All the source code!
+   #+BEAMER: \begin{center}\includegraphics[width=\extblockscale{\linewidth}]{swh-collect-axes}\end{center}
+** All the source: strategies
+   #+BEAMER: \begin{center}\includegraphics[width=\extblockscale{\linewidth}]{swh-collect-strategies}\end{center}
+* Milestones, policy
+** Milestones                                                       :B_block:
+   #+INCLUDE: "../../common/modules/swh-key-dates.org::#keydates" :minlevel 3 :only-contents t
+** Policy highlight: the EU Copyright reform\hfill adopted March 28 2019
+*** "Upload filters": a threat to /all modern software development/
+    - developing platforms (GitHub, GitLab, Bitbucket, etc.)
+    - *distribution platforms (Maven, Pypi, CRAN, CTAN, etc.)*
+    - *archives (Software Heritage)*
+#+BEAMER: \pause
+*** We got an exclusion for
+    \hfill /\sout{non for profit} open source software developing *and sharing* platforms/
+#+BEAMER: \pause
+*** Key role of Software Heritage
+    \hfill policy-maker awareness, essential insights for NGOs, government contacts
+* SWHIDs by the example                                            :noexport:
+** A word on the trust model for systems of identifiers
+   \vspace{-5pt}
+*** Two general classes of systems of identifiers
+    - intrinsic :: /computed/ from the object /(no registry required, fully decentralised)/\\
+      /(e.g.: chemical notation, music notation, hashes, SWHIDs)/\pause
+    - extrinsic :: /assigned/ by an authority /(need a registry)/\\
+      /(e.g.: passport number, DOI, ARK, RRID, etc.)/\pause
+    \mbox{}\hfill See [[https://www.softwareheritage.org/2020/07/09/intrinsic-vs-extrinsic-identifiers/][the dedicated blog post]] for more details 
+#+BEAMER: \pause
+*** Trust model, extrinsic (e.g. DOIs)                              :B_block:
+    :PROPERTIES:
+    :BEAMER_COL: .5
+    :BEAMER_env: block
+    :END:
+#+ATTR_LATEX: :width \linewidth
+file:doi-vs-pid-1.pdf
+#+BEAMER: \pause
+*** Trust model, intrinsic (e.g. SWHIDs)                            :B_block:
+    :PROPERTIES:
+    :BEAMER_env: block
+    :BEAMER_COL: .45
+    :END:
+#+ATTR_LATEX: :width .8\linewidth
+file:doi-vs-pid-3.pdf
+*** Trust model for DOIs with checksums                    :B_block:noexport:
+    :PROPERTIES:
+    :BEAMER_COL: .5
+    :BEAMER_env: block
+    :END:
+#+ATTR_LATEX: :width \linewidth
+file:doi-vs-pid-2.pdf
+***                                                :B_ignoreheading:noexport:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+** A worked example
+    #+LATEX: \centering\forcebeamerstart
+    #+LATEX: \only<1>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/merkle_1.pdf}}}
+    #+LATEX: \only<2>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/contents.pdf}}}
+    #+LATEX: \only<3>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/merkle_2_contents.pdf}}}
+    #+LATEX: \only<4>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/directories.pdf}}}
+    #+LATEX: \only<5>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/merkle_3_directories.pdf}}}
+    #+LATEX: \only<6>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/revisions.pdf}}}
+    #+LATEX: \only<7>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/merkle_4_revisions.pdf}}}
+    #+LATEX: \only<8>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/releases.pdf}}}
+    #+LATEX: \only<9>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/merkle_5_releases.pdf}}}
+    #+LATEX: \only<10>{\colorbox{white}{\includegraphics[width=\extblockscale{\linewidth}]{git-merkle/snapshots.pdf}}}
+    #+LATEX: \forcebeamerend
+* Big code                                                         :noexport:
+** Software Heritage for Research and Innovation
+*** Reference platform for /Big Code/                            :B_picblock:
+    :PROPERTIES:
+    :BEAMER_opt: pic=universal, leftpic=true, width=.2\linewidth
+    :BEAMER_env: picblock
+    :BEAMER_act:
+    :END:
+   - unique *observatory* of all software development 
+   - *big data, machine learning* paradise: classification, trends, coding patterns, code completion...
+#+BEAMER: \pause
+*** First datasets are available!
+   - full graph of software development (~20Bn nodes, ~200Bn edges)
+     see Pietri, Spinellis, Zacchiroli, MSR 2019 https://dx.doi.org/10.1109/MSR.2019.00030
+   - MSR 2020 mining competition
+     see https://2020.msrconf.org/track/msr-2020-mining-challenge#Call-for-Papers
+
+* Public code, mirrors                                              :B_block:
+** News : archiving /public/ code
+   #+latex: \begin{center}
+   #+ATTR_LATEX: :width 0.7\linewidth
+   file:codeetalab.png
+   #+latex: \end{center}
+#+BEAMER: \pause
+   https://code.etalab.gouv.fr
+** News : ENEA mirror
+*** Thomas Jefferson, February 18, 1791 :B_block:
+    :PROPERTIES:
+    :BEAMER_ACT:
+    :BEAMER_env: block
+    :END:      
+#+latex:  {\em
+  ...let us save what remains: not by vaults and locks which fence them
+  from the public eye and use in consigning them to the waste of time,
+  but by such a multiplication of copies, as shall place them beyond
+  the reach of accident.
+#+latex: }
+   #+BEAMER: \pause
+*** Welcoming ENEA                                                  :B_block:
+    :PROPERTIES:
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=LogoENEAcompletoENG.png, leftpic=true, width=.7\linewidth
+    :END:
+     - first *institutional* mirror
+     - increased resilience
+     - *AI infrastructure* for researchers
+     - stepping stone to \endgraf
+       \hfill an European joint effort
+
+** Calling for preservation: Donald Knuth and Len Shustek
+*** Communications of the ACM, February 2021                     :B_picblock:
+    :PROPERTIES:
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=KnuthHistory.jpg, leftpic=true, width=.3\textwidth
+    :END:
+    /"Telling historical stories is the best way to teach. It's much easier to understand something if you know the threads it is connected to."/
+    \mbox{}\\
+    \mbox{}\\
+    \mbox{}\hfill /Let's Not Dumb Down the History of Computer Science/\\
+    \mbox{}\hfill Donald E. Knuth, Len Shustek\\
+    \mbox{}\hfill https://doi.org/10.1145/3442377
+#+BEAMER: \pause
+*** A unique opportunity
+    most of the creators are still here: we can talk to them!\\
+    \hfill but the clock is ticking...
+#    - Software Heritage provides a key infrastructure for software historians
+** Source code history for Security and Transparency
+#+LATEX: \vspace{-.5em}
+*** Where does reused software come from?                           :B_block:
+    :PROPERTIES:
+    :BEAMER_env: block
+    :BEAMER_COL: .5
+    :END:
+#+BEGIN_EXPORT latex
+\begin{center}
+\includegraphics[width=.7\linewidth]{myriadsources}
+\end{center}
+#+END_EXPORT
+#+BEAMER: \pause
+*** Do /you/ know where it comes from?                              :B_block:
+    :PROPERTIES:
+    :BEAMER_env: block
+    :BEAMER_COL: .4
+    :END:
+    - the software you ship
+    - the software you use
+    - the software you acquire
+    - the software that 
+      + has that bug
+      + has that vulnerability
+***                                                         :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+#+BEAMER: \pause
+*** KYSW: Know Your SoftWare                                     :B_picblock:
+    :PROPERTIES:
+    :BEAMER_env: picblock
+    :BEAMER_OPT: pic=executiveorder.jpg,width=.4\linewidth,leftpic=true
+    :END:
+    Like KYC in banking, KYSW is now essential all over IT...\\
+    \mbox{}\\
+    *Sec. 4. Enhancing Software Supply Chain Security* \\
+    \hfill /ensuring and attesting, to the extent practicable, to the integrity and provenance of open source software/\\
+    \mbox{}\hfill [[https://www.whitehouse.gov/briefing-room/presidential-actions/2021/05/12/executive-order-on-improving-the-nations-cybersecurity/][May 2021 POTUS Executive Order]]
+   
+
+     
diff --git a/talks-public/2022-05-31-HalPartners/Makefile b/talks-public/2022-05-31-HalPartners/Makefile
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+include ../Makefile.slides