On Jul 31, 2013, at 10:11 AM, Peter Saint-Andre <stpeter@xxxxxxxxxx> wrote: > > That's true, but cool URIs don't change: > > http://www.w3.org/Provider/Style/URI.html Even cooler would have been URN's (e.g. urn:ietf:enterprise-numbers), which was designed specifically as a persistent handle to information (ref: http://en.wikipedia.org/wiki/Uniform_resource_name) but alas, it was not to be. /John