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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I assumed that
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<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol;color:#1F497D"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">preservation-observers record (n-valued logic – to guard against logic bombs)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol;color:#1F497D"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">preservation-observers may not always be able to immediately make decisions regarding existence
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<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol;color:#1F497D"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">as information navigates the continuum of time, irrelevant snapshots decrease. (i.e. controlling mind hypothesis)<o:p></o:p></span></p>
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</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">historians also make existence decisions<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> David Giaretta [mailto:david@giaretta.org]
<br>
<b>Sent:</b> Wednesday, April 20, 2016 4:21 PM<br>
<b>To:</b> MOIMS-Data Archive Ingestion<br>
<b>Subject:</b> RE: [Moims-dai] Notes on meeting with Vint Cerf<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Personally I try to be agnostic about what should be preserved. This is an important topic but I cannot see how anything useful can be said in general terms (except the objects must exist at the point of being preserved).<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">What do others think?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">David<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;color:#575757">Sent from my Samsung device<o:p></o:p></span></p>
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<br>
-------- Original message --------<br>
From: Brent Kimberley <<a href="mailto:Brent.Kimberley@Durham.ca">Brent.Kimberley@Durham.ca</a>>
<br>
Date: 20/04/2016 21:11 (GMT+00:00) <br>
To: <a href="mailto:moims-dai@mailman.ccsds.org">moims-dai@mailman.ccsds.org</a> <br>
Subject: RE: [Moims-dai] Notes on meeting with Vint Cerf <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">Hi.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">May I ask a question? (I don’t have David Giaretta’s book.)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">What are David’s thoughts regarding the entities to be preserved, the channels and the preservation-observers ?
</span><o:p></o:p></p>
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<span style="color:#1F497D">Has he placed any requirements on the entities themselves? (e.g. existence, observability, persistence, …)
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Robert R Downs [<a href="mailto:rdowns@ciesin.columbia.edu">mailto:rdowns@ciesin.columbia.edu</a>]
<br>
<b>Sent:</b> Wednesday, April 20, 2016 2:44 PM<br>
<b>To:</b> <a href="mailto:moims-dai@mailman.ccsds.org">moims-dai@mailman.ccsds.org</a><br>
<b>Subject:</b> Re: [Moims-dai] Notes on meeting with Vint Cerf</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt">David -<br>
<br>
My only suggestion would be to revise the first item to read more like the following: "He described the value of having read, so far, the first 300 pages of David Giaretta’s book, Advanced Digital Preservation ...".<br>
<br>
Thanks,<br>
<br>
Bob<br>
<br>
Robert R. Downs, PhD<br>
Senior Digital Archivist and Senior Staff Associate Officer of Research<br>
Acting Head of Cyberinfrastructure and Informatics Research and Development<br>
Center for International Earth Science Information Network (CIESIN),<br>
The Earth Institute, Columbia University<br>
P.O. Box 1000, 61 Route 9W, Palisades, NY 10964 USA<br>
Voice: 845-365-8985; fax: 845-365-8922<br>
E-mail: <a href="mailto:rdowns@ciesin.columbia.edu">rdowns@ciesin.columbia.edu</a><br>
Columbia University CIESIN Web site: <a href="http://www.ciesin.columbia.edu">http://www.ciesin.columbia.edu</a><br>
ORCID: 0000-0002-8595-5134<br>
<br>
<br>
<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">On 4/20/2016 2:34 PM, David Giaretta wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Any objections/updates/additions/corrections?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Regards<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">..David<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><br>
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<br>
<o:p></o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Moims-dai mailing list<o:p></o:p></pre>
<pre><a href="mailto:Moims-dai@mailman.ccsds.org">Moims-dai@mailman.ccsds.org</a><o:p></o:p></pre>
<pre><a href="http://mailman.ccsds.org/mailman/listinfo/moims-dai">http://mailman.ccsds.org/mailman/listinfo/moims-dai</a><o:p></o:p></pre>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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