diff --git a/talks-public/2018-02-04-deposit-vault-walkthorugh/Makefile b/talks-public/2018-02-04-deposit-vault-walkthorugh/Makefile
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+include ../Makefile.slides
diff --git a/talks-public/2018-02-04-deposit-vault-walkthorugh/deposit-vault-walkthrough.org b/talks-public/2018-02-04-deposit-vault-walkthorugh/deposit-vault-walkthrough.org
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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)
+#+LATEX_HEADER_EXTRA: \usepackage{listings}
+#+INCLUDE: "../../common/modules/prelude.org" :minlevel 1
+#+TITLE:  Source Code Deposit Walkthrough
+# does not allow short title, so we override it for beamer as follows :
+#+BEAMER_HEADER: \title[Software Heritage]{Software Heritage\\Source Code Deposit Walkthrough}
+#+BEAMER_HEADER: \author{Morane Gruenepter}
+#+BEAMER_HEADER: \date[04/01/2018, Deposit walkthrough]{04 January 2018\\Deposit walkthrough\\Paris, France}
+#+AUTHOR: Morane Gruenpeter
+#+DATE: 04 January 2018
+#+EMAIL: morane@gmail.com
+#+DESCRIPTION: Software Heritage: Source Code Deposit Walkthroug
+#+KEYWORDS: software heritage  preservation knowledge deposit technology sword
+
+#+BEAMER_HEADER: \institute[Software Heritage]{Metadata specialist\\Software Heritage\\\href{mailto:morane@softwareheritage.org}{\tt morane@softwareheritage.org}}
+
+
+* Source code deposit: From deposit to vault 
+** Source code deposit: From deposit to vault 					  
+  :PROPERTIES:
+  :CUSTOM_ID: walkthrough
+  :END:
+
+**** 
+     First version of our software deposit prototype \\
+     *\url{https://deposit.softwareheritage.org/}*
+**** Features
+     - pushing *deposits* to the Software Heritage archive
+       - software source code + metadata 
+     - full *transparency* of the loading and downloading processes
+     - download the deposit by cooking the bundle in the *vault*
+
+* Deposit walkthrough 
+**  Deposit walkthrough 
+    :PROPERTIES:
+    :CUSTOM_ID: depositwalkthrough
+    :END:
+*** Request service document
+#+BEAMER: \scriptsize 
+#+BEGIN_SRC
+$ curl -i --user "$CREDS" \
+  https://deposit.softwareheritage.org/1/servicedocument/ 
+#+END_SRC
+
+#+BEAMER: \pause
+*** response
+#+BEAMER: \tiny 
+#+BEGIN_SRC
+HTTP/1.0 200 OK
+Server: WSGIServer/0.2 CPython/3.5.3
+Content-Type: application/xml
+
+<?xml version="1.0" ?>
+...
+<sword:version>2.0</sword:version>
+<sword:maxUploadSize>209715200</sword:maxUploadSize>
+<workspace>
+ <atom:title>The Software Heritage (SWH) Archive</atom:title>
+ <collection href="https://deposit.softwareheritage.org/1/<collection-name>/">
+  <atom:title><client-name> Software Collection</atom:title>
+  <accept>application/zip</accept>
+  <sword:collectionPolicy>Collection Policy</sword:collectionPolicy>
+  <dcterms:abstract>Software Heritage Archive</dcterms:abstract>
+  <sword:treatment>Collect, Preserve, Share</sword:treatment>
+  ...
+  </collection>
+</workspace>
+</service>
+#+END_SRC
+
+
+**  Deposit walkthrough 
+*** Pushing a single deposit with metadata
+#+BEAMER: \tiny
+#+BEGIN_SRC
+$ curl -i -u "$CREDS" \
+      -X POST \
+      --data-binary @${ARCHIVE} \
+      -H "In-Progress: false" \
+      -H "Content-MD5: ${MD5}" \
+      -H "Content-Disposition: attachment; filename=${NAME}" \
+      -H "Slug: ${EXTERNAL_ID}" \
+      -H "Packaging: http://purl.org/net/sword/package/SimpleZip" \
+      -H "Content-type: application/zip" \
+      -F "atom=@${METADATA_ENTRY};type=application/atom+xml;type=entry" \
+      ${SERVER}/1/${COLLECTION}/
+#+END_SRC
+#+BEAMER: \pause
+
+*** response
+#+BEAMER: \tiny 
+#+BEGIN_SRC
+<entry xmlns="http://www.w3.org/2005/Atom"
+       xmlns:sword="http://purl.org/net/sword/"
+       xmlns:dcterms="http://purl.org/dc/terms/">
+    <deposit_id>11</deposit_id>
+    <deposit_date>Jan. 4, 2018, 2:51 p.m.</deposit_date>
+    <deposit_archive>swh-deposit.zip</deposit_archive>
+    <deposit_status>ready-for-checks</deposit_status>
+    ...
+    <!-- State-IRI -->
+    <link rel="alternate" \
+     href="https://deposit.softwareheritage.org/1/${COLLECTION}/11/status/" />
+   ...
+</entry>
+#+END_SRC
+
+**  Deposit walkthrough 
+*** Multi-part deposit 
+    - To create a multi-part deposit, the *In-Progress* header is /true/.
+    - The deposit will be completed and marked *ready-for-checks* when the header is /false/.
+
+#+BEAMER: \pause
+ 
+*** Updating a multi-part deposit
+#+BEAMER: \tiny 
+#+BEGIN_SRC
+$ curl -i -u "$CREDS" \
+     -X PUT \
+     --data-binary @${ARCHIVE} \
+     -H "In-Progress: true" \
+     -H "Content-MD5: ${MD5}" \
+     -H "Content-Disposition: attachment; filename=${NAME}" \
+     -H 'Slug: external-id' \
+     -H 'Packaging: http://purl.org/net/sword/package/SimpleZip' \
+     -H 'Content-type: application/zip' \
+     ${SERVER}/1/${COLLECTION}/${DEPOSIT_ID}/media/
+#+END_SRC
+
+
+
+**  Deposit walkthrough 
+*** What's your status?
+    - *partial* : multi-part deposit is still ongoing
+    - *ready-for-checks*: deposit completed
+    - *ready-for-load*: content and metadata verified
+    - *success*: loading completed successfuly
+    - *failure*: loading failed
+#+BEAMER: \pause
+
+*** Checking the deposit's state
+#+BEAMER: \tiny
+#+BEGIN_SRC
+$ curl -i -u "${CREDS}" \
+  ${SERVER}/1/${COLLECTION}/${DEPOSIT_ID}/status/
+#+END_SRC
+#+BEAMER: \pause
+
+*** 
+#+BEAMER: \tiny
+#+BEGIN_SRC
+HTTP/1.0 200 OK
+Date: Thu, 04 Jan 2018 15:20:12 GMT
+...
+<entry xmlns="http://www.w3.org/2005/Atom"
+       ...>
+    <deposit_id>11</deposit_id>
+    <deposit_status>success</deposit_status>
+    <deposit_status_detail>Loading is successful</deposit_status_detail>
+    <deposit_swh_id>608757ea9bd8494d729732cc9a414948c160bd3c</deposit_swh_id>
+</entry>
+#+END_SRC
+
+** 
+The deposit was succesfuly pushed
+
+now we want to download the content with the
+
+#+BEAMER: \huge \centering
+*Vault*
+
+
+* Vault walkthrough 
+**  Vault walkthrough
+*** Requesting download with swh-id
+#+BEAMER: \tiny
+#+BEGIN_SRC python
+from swh.vault.api.client import RemoteVaultClient
+c = RemoteVaultClient('http://orangeriedev.internal.softwareheritage.org:5005')
+c.cook('revision_gitfast', '608757ea9bd8494d729732cc9a414948c160bd3c')
+#+END_SRC 
+
+*** Checking progress
+#+BEAMER: \tiny
+#+BEGIN_SRC py
+# Call that as many times as you want to check the cooking progress
+c.progress('revision_gitfast', '608757ea9bd8494d729732cc9a414948c160bd3c')
+#+END_SRC 
+
+*** response
+#+BEAMER: \tiny
+#+BEGIN_SRC
+{
+  'fetch_url': '/api/1/vault/revision_gitfast/594617d1cd9d9d6bc0cfbd531bbaa1ed19627e9b/raw/',
+  'progress_message': None, 
+  'status': 'done', 
+  'id': 4, 
+  'obj_id': '608757ea9bd8494d729732cc9a414948c160bd3c', 
+  'obj_type': 'revision_gitfast'
+}
+#+END_SRC 
+
+** Vault walkthrough
+*** Download when status is marked /done/
+#+BEAMER: \tiny
+#+BEGIN_SRC python
+$ curl https://archive.softwareheritage.org/api/1/vault/revision_gitfast/swh-id/raw/ \
+  path/to/revision.gitfast.gz
+
+$ git init
+$ zcat path/to/revision.gitfast.gz | git fast-import
+$ git revert HEAD
+#+END_SRC