{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3FN5QUX7WNTLHDVHK2MDA3EVO5","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9932e483b069a7210e294344db446a738bb3669d30f2a8bb18174fc1f0468b49","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T03:29:50Z","title_canon_sha256":"4aaf88cd3a1714d2e78307b78e68b7abb351e1521a325b7bd81cf9010c99e51e"},"schema_version":"1.0","source":{"id":"2605.21949","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21949","created_at":"2026-05-22T01:04:16Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21949v1","created_at":"2026-05-22T01:04:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21949","created_at":"2026-05-22T01:04:16Z"},{"alias_kind":"pith_short_12","alias_value":"3FN5QUX7WNTL","created_at":"2026-05-22T01:04:16Z"},{"alias_kind":"pith_short_16","alias_value":"3FN5QUX7WNTLHDVH","created_at":"2026-05-22T01:04:16Z"},{"alias_kind":"pith_short_8","alias_value":"3FN5QUX7","created_at":"2026-05-22T01:04:16Z"}],"graph_snapshots":[{"event_id":"sha256:b0c224d9bcdcd22d54f1c1f711f842d797d6ab7015842904531628bd5374e559","target":"graph","created_at":"2026-05-22T01:04:16Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.21949/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Medical RAG systems in high-risk QA settings are often evaluated through a single answer-or-abstain decision, but mixed evidence may support one claim, require conditions for another, and contradict a third. We study claim-selective certification: each response is decomposed into verifiable claims, scored against retrieved evidence, and mapped by an intent-aware selector to {full, partial, conflict, abstain}. On the primary weak-label certificate protocol, whose real-source-only dev/test rows cover the naturally occurring non-abstain actions, the full system records UCCR=0.0000, PAU=1.0000, PA","authors_text":"Shao Kan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T03:29:50Z","title":"Claim-Selective Certification for High-Risk Medical Retrieval-Augmented Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21949","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d2c299c32d8262feee46238d3653172fcf00fa879eb3b53216555a6bf48a3484","target":"record","created_at":"2026-05-22T01:04:16Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9932e483b069a7210e294344db446a738bb3669d30f2a8bb18174fc1f0468b49","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T03:29:50Z","title_canon_sha256":"4aaf88cd3a1714d2e78307b78e68b7abb351e1521a325b7bd81cf9010c99e51e"},"schema_version":"1.0","source":{"id":"2605.21949","kind":"arxiv","version":1}},"canonical_sha256":"d95bd852ffb366b38ea75698306c95774a734da91b3eac11992ff2c5401ef71c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d95bd852ffb366b38ea75698306c95774a734da91b3eac11992ff2c5401ef71c","first_computed_at":"2026-05-22T01:04:16.387265Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:04:16.387265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9ccx36nlDr/Srfr/QtSUVNxLdWa2+CMqB9xfdokkuNWO0HVAGR0vt8L25L7pZ0UPVTJ7tVSkThHvpGWdihqlCQ==","signature_status":"signed_v1","signed_at":"2026-05-22T01:04:16.388061Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.21949","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2c299c32d8262feee46238d3653172fcf00fa879eb3b53216555a6bf48a3484","sha256:b0c224d9bcdcd22d54f1c1f711f842d797d6ab7015842904531628bd5374e559"],"state_sha256":"b2a5d6c3de57aa7dcb56cf13e7180122c1a07a6e74454483afb7c79883376214"}