On 11 May 2005, at 1:22 am, Robert Sayre wrote:
Hmm. I'd be curious to hear what you think the problem is. Every system I can think of that does forwarding or versioning assigns multiple identifiers. Perhaps you have an example system in mind?
atompub-format-08:
"When an Atom document is relocated, migrated, syndicated, republished, exported or imported, the content of its atom:id element MUST NOT change."
Graham