{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RBXGVDYNO3EJZUDMVPJCAHF624","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":"766f6530344d73f44e209991cd4937b2162a889b372d9f56c32dfd9c3d4e1f3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.QA","submitted_at":"2015-02-02T08:59:59Z","title_canon_sha256":"b302d00ff903d74369b42b786a1ad54d7d54bc75def9710e813dec58fe894f80"},"schema_version":"1.0","source":{"id":"1502.00403","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.00403","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"arxiv_version","alias_value":"1502.00403v2","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.00403","created_at":"2026-05-18T01:12:08Z"},{"alias_kind":"pith_short_12","alias_value":"RBXGVDYNO3EJ","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RBXGVDYNO3EJZUDM","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RBXGVDYN","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:f6f638670755ef249b20c92948886503c6adfcde394a31d0e8d8db545668e105","target":"graph","created_at":"2026-05-18T01:12:08Z","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"},"paper":{"abstract_excerpt":"In this paper we continue to study Belavin-Drinfeld cohomology introduced in arXiv:1303.4046 [math.QA] and related to the classification of quantum groups whose quasi-classical limit is a given simple complex Lie algebra. Here we compute Belavin-Drinfeld cohomology for all non-skewsymmetric $r$-matrices from the Belavin-Drinfeld list for simple Lie algebras of type $B$, $C$, and $D$.","authors_text":"Alexander Stolin, Boris Kadets, Eugene Karolinsky, Iulia Pop","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.QA","submitted_at":"2015-02-02T08:59:59Z","title":"Classification of quantum groups and Belavin--Drinfeld cohomologies for orthogonal and symplectic Lie algebras"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.00403","kind":"arxiv","version":2},"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:b6f5827cc5bd3f9384a78b591305291e11f3ab02d98b0968759ba14c34042e52","target":"record","created_at":"2026-05-18T01:12:08Z","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":"766f6530344d73f44e209991cd4937b2162a889b372d9f56c32dfd9c3d4e1f3b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.QA","submitted_at":"2015-02-02T08:59:59Z","title_canon_sha256":"b302d00ff903d74369b42b786a1ad54d7d54bc75def9710e813dec58fe894f80"},"schema_version":"1.0","source":{"id":"1502.00403","kind":"arxiv","version":2}},"canonical_sha256":"886e6a8f0d76c89cd06cabd2201cbed721905904b1a5efd5635fbd4da2fac436","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"886e6a8f0d76c89cd06cabd2201cbed721905904b1a5efd5635fbd4da2fac436","first_computed_at":"2026-05-18T01:12:08.720877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:08.720877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N9c9ljNSpypsVFo6xveu9bjPx+W8KmFZGc6xzR4IGB2rg4ZT/uqSEd4stTWv9PFtBeWs7MhcSOFQBBxg+s6tBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:08.721355Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.00403","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6f5827cc5bd3f9384a78b591305291e11f3ab02d98b0968759ba14c34042e52","sha256:f6f638670755ef249b20c92948886503c6adfcde394a31d0e8d8db545668e105"],"state_sha256":"45bd37dd2c3dc3ebc521308cd83e2d7fc2eb7ffe0c3bde7cdcf52145f789c017"}