- From: Matthew Wilson <matthew@mjwilson.demon.co.uk>
- Date: Mon, 18 Mar 2002 22:24:09 +0000
- To: Nick Kew <nick@webthing.com>, <www-annotation@w3.org>
At 21:46 18/03/02 +0000, Nick Kew wrote: >An annotation can include its own date, and a document last-modified >date - more useful where available. But this doesn't help to measure >which changes are significant. > >The solution Valet uses to track changes is hashing on an ESIS >representation. The most useful hash for testing the validity >of annotation pointers is that on document elements. I'd suggest >that these be properly integrated into annotea: > >* An annotea client should compute a hash when it makes an annotation From a purely selfish point of view, can I add a requirement: * The hash can be computed from the element using standard ECMAScript and DOM methods. Matthew
Received on Monday, 18 March 2002 17:24:14 UTC