diff --git a/talks-public/2018-02-04-deposit-vault-walkthrough/deposit-vault-walkthrough.org b/talks-public/2018-02-04-deposit-vault-walkthrough/deposit-vault-walkthrough.org
index cf67411..eae70b4 100644
--- a/talks-public/2018-02-04-deposit-vault-walkthrough/deposit-vault-walkthrough.org
+++ b/talks-public/2018-02-04-deposit-vault-walkthrough/deposit-vault-walkthrough.org
@@ -1,182 +1,254 @@
 #+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 \\
-     documentation is available on:\\
-     *\url{docs.softwareheritage.org/devel/swh-deposit/}*
+     *\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*
 **** SWORD-compliant 
      - *SWORD v2* protocol for single and multi-part deposits
      - deposit MUST, SHOULD and MAY contain certain metadata attributes 
 
-*  Deposit walkthrough 
+*  Deposit walkthrough
+**  Deposit walkthrough 
+*** Prepare source code for deposit
+#+BEAMER: \tiny
+#+BEGIN_SRC
+$ tar cvf <je-suis-gpl.tgz> </path/to/je-suis-gpl>
+#+END_SRC
+#+BEAMER: \pause
+
+*** Create metadata file with /MUST/ metadata
+#+BEAMER: \tiny
+- *the url* representing the location of the source /MUST/ be provided
+- *the external-identifier* /MUST/ be provided
+- *the name* of the software deposit /MUST/ be provided
+- *the author/s* of the software deposit /MUST/ be provided
+
+
+*** 
+#+BEAMER: \tiny
+#+BEGIN_SRC
+<?xml version="1.0"?>
+    <entry xmlns="http://www.w3.org/2005/Atom"
+             xmlns:codemeta="https://doi.org/10.5063/SCHEMA/CODEMETA-2.0">
+        <title>Je suis GPL</title>
+        <external_identifier>1785io25c695</external_identifier>
+        <codemeta:url>origin url</codemeta:url>
+        <codemeta:description>description</codemeta:description>
+        <codemeta:license>
+            <codemeta:name>GPL 3</codemeta:name>
+            <codemeta:url>url spdx</codemeta:url>
+        </codemeta:license>
+        <codemeta:author>
+            <codemeta:name> author1 </codemeta:name>
+            <codemeta:affiliation> Inria </codemeta:affiliation>
+        </codemeta:author>
+    </entry>
+
+#+END_SRC
+#+BEAMER: \pause
+
+
 **  Deposit walkthrough 
 *** Pushing a single deposit with metadata
 #+BEAMER: \tiny
 #+BEGIN_SRC
-#!/usr/bin/env bash
-
-ARCHIVE=${1-'je-suis-gpl.tar.gz'}
-MD5=$(2-md5sum $ARCHIVE | cut -f 1 -d' ')
-NAME=$(3-basename $ARCHIVE)
-METADATA_ENTRY=${4-'metadata.xml'}
-EXTERNAL_ID=${5-'external-id'}
-COLLECTION =${6-'fsf_collection'}
-
-curl -i -u 'client_name':'client_password' \
-      -X POST \
-      --data-binary @${ARCHIVE} \
-      -H "In-Progress: false" \
-      -H "Content-MD5: ${MD5}" \
-      -H "Content-Disposition: attachment; filename=${NAME}" \
-      -H "Slug: ${EXTERNAL_ID}" \
-      -F "atom=@${METADATA_ENTRY};type=application/atom+xml;type=entry" \
-      deposit.softwareheritage.org/1/${COLLECTION}
+$ swh-deposit --login 'name' --pass 'secret' \
+              --collection 'fsf-collection' --slug 'ext-id' \
+              --archive '/path/to/je-suis-gpl.tgz' \
+              --metadata '/path/to/je-suis-gpl-metadata.xml' 
 #+END_SRC
 #+BEAMER: \pause
 
-*** response
+*** Response
 #+BEAMER: \tiny 
 #+BEGIN_SRC
 <entry xmlns="http://www.w3.org/2005/Atom"...>
     <deposit_id>11</deposit_id>
     <deposit_date>Jan. 4, 2018, 2:51 p.m.</deposit_date>
     <deposit_archive>je-suis-gpl.tar.gz</deposit_archive>
     <deposit_status>ready-for-checks</deposit_status>
+    <!-- Edit-IRI -->
+    <link rel="edit" href="http://deposit.swh.org/1/col/11/metadata/"/>
+    <!-- EM-IRI -->
+    <link rel="edit-media" href="http://deposit.swh.org/1/col/11/media/"/>
     <!-- State-IRI -->
     <link rel="alternate" \
-     href="deposit.softwareheritage.org/1/${COLLECTION}/11/status/" />
+     href="http://deposit.swh.org/1/fsf-collection/11/status/"/>
    ...
 </entry>
 #+END_SRC
 
 **  Deposit walkthrough 
 *** Multi-part deposit 
-    - *In-Progress* header is /true/ when creating a multi-part deposit.
-    - the deposit will be completed and marked *ready-for-checks* when the header is /false/.
-    - use the *DEPOSIT-ID* given on the first deposit.
+#+BEAMER: \footnotesize
+    A Multi-part deposit with *partial* status can be:
+    - completely replaced
+    - updated with new content or metadata
 
 #+BEAMER: \pause
  
-*** Updating a multi-part deposit
+*** Updating by replacing archive and metadata
 #+BEAMER: \tiny 
 #+BEGIN_SRC
-curl -i -u 'client_name':'client_password' \
-     -X PUT \
-     --data-binary @${ARCHIVE} \
-     -H "In-Progress: true" \
-     -H "Content-MD5: ${MD5}" \
-     -H "Content-Disposition: attachment; filename=${NAME}" \
-     -H "Slug:${EXTERNAL_ID}" \
-     -H "Content-type: application/zip" \
-     deposit.softwareheritage.org/1/${COLLECTION}/${DEPOSIT_ID}/media/
+$ swh-deposit --login 'name' --pass 'secret' --deposit-id '11' \
+              --collection 'fsf-collection' --slug 'ext-id' --in-progress 'true'\
+              --archive '/path/to/updated-e-suis-gpl.tgz' \
+              --metadata '/path/to/updated-je-suis-gpl-metadata.xml' 
 #+END_SRC
 
+*** Updating by adding content or metadata
+#+BEAMER: \tiny 
+#+BEGIN_SRC
+$ swh-deposit --login 'name' --pass 'secret' --deposit-id '11' \
+              --collection 'fsf-collection' --slug 'ext-id' --in-progress 'true'\
+              --archive '/path/to/added-je-suis-gpl.tgz' \
+
+#+END_SRC
+
+*** 
+#+BEAMER: \footnotesize
+To mark deposit completed *in-progress* /must/ be false
 
 
 **  Deposit walkthrough 
 *** What's your status?
+#+BEAMER: \footnotesize
     - *partial* : multi-part deposit is still ongoing
     - *ready-for-checks*: deposit completed
     - *ready-for-load*: content and metadata verified
-    - *success*: loading completed successfuly
+    - *success*: loading completed successfully
     - *failure*: loading failed
 #+BEAMER: \pause
 
 *** Checking the deposit's state
 #+BEAMER: \tiny
 #+BEGIN_SRC
-$ curl -i -u 'client_name':'client_password' \
-  deposit.softwareheritage.org/1/${COLLECTION}/${DEPOSIT_ID}/status/
+$ curl -i -u 'login':'secret'  deposit.softwareheritage.org/1/col/11/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>the deposited archive has been
-                           successfully ingested into the 
+    <deposit_status_detail>
                            Software Heritage archive</deposit_status_detail>
-    <deposit_swh_id>608757ea9bd8494d729732cc9a414948c160bd3c</deposit_swh_id>
+    <deposit_swh_id>swh:1:rev:sha1:608757ea...</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
+*** Software identifier to request download
+#+BEAMER: \footnotesize
+The swh-id *swh:1:rev:sha1:608757ea9bd8494d729732cc9a414948c160bd3c* 
+
+is composed of:
+- the context *swh:1:rev:sha1*
+- and the object identifier *608757ea9bd8494d729732cc9a414948c160bd3c*
+We will use the object identifier to create a bundle to download
+*** Reqesting download with swh-id
 #+BEAMER: \tiny
 #+BEGIN_SRC sh
-curl -X POST /api/1/vault/revision/e04b2a7b.../gitfast
+$ curl -X POST /api/1/vault/revision/608757ea.../gitfast
 #+END_SRC 
 
+**  Vault walkthrough
 *** Checking progress
 #+BEAMER: \tiny
 #+BEGIN_SRC sh
-curl /api/1/vault/revision/e04b2a7b.../gitfast
+$ curl /api/1/vault/revision/608757ea.../gitfast
 #+END_SRC 
+# can we cook objects that aren't revisions? 
 
-*** response
+*** Response
 #+BEAMER: \tiny
 #+BEGIN_SRC json
 {
-  'fetch_url': '/api/1/vault/revision/e04b2a7b.../gitfast/raw/',
+  'fetch_url': '/api/1/vault/revision/608757ea.../gitfast/raw/',
   'progress_message': None, 
-  'status': 'done', 
+  'status': 'pending', 
   'id': 4, 
-  'obj_id': 'e04b2a7b8a8838da0693e9fd992a10d6fd211b50', 
+  'obj_id': '608757ea9bd8494d729732cc9a414948c160bd3c', 
   'obj_type': 'revision_gitfast'
 }
 #+END_SRC 
 
+*** What's your status?
+#+BEAMER: \small
+    - *null* : no requests for the objects
+    - *new*: bundle requested for the object
+    - *pending*: bundle in preparation
+    - *done*: bundle ready for download
+
 ** Vault walkthrough
-*** Download when status is marked /done/
+*** Checking progress
+#+BEAMER: \tiny
+#+BEGIN_SRC sh
+$ curl /api/1/vault/revision/608757ea.../gitfast
+#+END_SRC 
+
+*** Response
+#+BEAMER: \tiny
+#+BEGIN_SRC json
+{
+  'fetch_url': '/api/1/vault/revision/608757ea.../gitfast/raw/',
+  'progress_message': None, 
+  'status': 'done', 
+  'id': 4, 
+  'obj_id': '608757ea9bd8494d729732cc9a414948c160bd3c', 
+  'obj_type': 'revision_gitfast'
+}
+#+END_SRC 
+
+*** Download available when status is marked /done/
 #+BEAMER: \tiny
 #+BEGIN_SRC sh
-$ curl /api/1/vault/revision/e04b2a7b.../gitfast/raw/ \
+$ curl /api/1/vault/revision/608757ea.../gitfast/raw/ \
   -O path/to/revision.gitfast.gz
 
 $ git init
 $ zcat path/to/revision.gitfast.gz | git fast-import
 $ git checkout HEAD
 #+END_SRC