1. 26 May 2004IVOA Interoperability Meeting - Boston1 IVOA Identifiers v1.1 Ray Plante IVOA Registry Working Group Status of v1.0 Proposed recommendation (Strasbourg) Deployed in 2003 registry prototypes Broader areas of use: –dataset identifiers –dataset resolution service (ADEC)

2. 26 May 2004IVOA Interoperability Meeting - Boston2 Changes for v1.1 Primary change: allow + and = in Resource Keys. Minor corrections to recommended schema Discourage use of DNS-like names in Authority IDs –Drop edu, net from AuthorityIDs in examples Open comment period: January – March 2004 –No comments received Request to elevate v1.1 to Proposed Recommendation –Deprecates v1.0 PR

3. 26 May 2004IVOA Interoperability Meeting - Boston3 Questions Recommendations for AuthorityIDs –A sidebar discourages use of DNS-like names Retain it? Remove it?

4. 26 May 2004IVOA Interoperability Meeting - Boston4 Identifiers in VOResource Weds (early morning) recommendation: –Reduce hierarchy –Match structure of RM document To simplify references to other resources we encode ID to other resource as attribute replace fully-tagged XML forms with URI form BIMA Data Archive be consistant: use URI form everywhereeven for (this) Resource ID