Verifiable Credentials Overview
This is a new doc (13 June 2024) that seems to serve as an introductory / big picture primer on the subject.
https://w3c.github.io/vc-overview/#ecosystem-overview
SD-JWT-based Verifiable Credentials (SD-JWT VC)
Selective Disclosure (4 Mar 2024 version)
...
Our idea is to create eduPersonIdentityCredental , voPersonCredential, etc.
VC JSON Schema Specifications
18 December 2023
People now feel that the JSONs should be checked against a schema, just like XML schemas. These are the JSON Schmas, and the draft is about VC validation against schemas
https://www.w3.org/TR/vc-json-schema/#json-schema-specifications
eduPerson
The good ol' eduPerson spec
https://wiki.refeds.org/display/STAN/eduPerson+%28202208%29+v4.4.0
VC data model
https://www.w3.org/TR/vc-data-model-2.0/#names-and-descriptions
OpenBadges v3 (Now a W3C VC)
https://1edtech.github.io/openbadges-specification/ob_v3p0.html#credentialsubject
...
This is also featured here: https://www.w3.org/TR/vc-data-model-2.0/#credential-subject
In the examples the CredentialSubject is extended quite random ways (degree and spouse)
Subcommittee
https://wiki.refeds.org/display/STAN/VC+Subcommittee
Use Cases
Linkedin (major displayer) advice on Badge strategy
https://www.linkedin.com/advice/0/what-best-practices-designing-issuing-digital
Use Case - OJS ORCID 
review credit plugin
https://github.com/pkp/orcidProfile/issues/181
- Lifelong learning/student mobility
- SNI
- MMS authorization - short expiration
- reviewer credit
- InAcademia
Question: Expiration - quality - RAF-like stuff
Nils's suggestion: Base Identity education credential set == personalized
- express: how was the data LoA verfied etc
- freshness
Two outcomes
- spec on eduPerson, voPerson expression
- implementation guide
Credental Request - how to do it?
Can you request for "student or nothing"?