{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:JQWU264Z4BH4SSM6L7W36HEDK3","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":"c3086f02edab2e96fb41c825b354926d8aecfa2c11f252ec1bf151cdffe46d24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2008-04-24T11:09:37Z","title_canon_sha256":"5cb573c0d0f83238f395dd840251c2f5b1cca38bb7a18e1b18170d1b68689159"},"schema_version":"1.0","source":{"id":"0804.3889","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0804.3889","created_at":"2026-05-18T02:58:11Z"},{"alias_kind":"arxiv_version","alias_value":"0804.3889v1","created_at":"2026-05-18T02:58:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.3889","created_at":"2026-05-18T02:58:11Z"},{"alias_kind":"pith_short_12","alias_value":"JQWU264Z4BH4","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"JQWU264Z4BH4SSM6","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"JQWU264Z","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:48bf9c9824e86fef33e2493fe954b0016fc7f49e4491520d0aea96606c25ceb9","target":"graph","created_at":"2026-05-18T02:58:11Z","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":"We prove that a compact quaternionic-K\\\"{a}hler manifold of dimension $4n\\geq 8$ admitting a conformal-Killing 2-form which is not Killing, is isomorphic to the quaternionic projective space, with its standard quaternionic-K\\\"{a}hler structure.","authors_text":"Liana David, Massimiliano Pontecorvo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2008-04-24T11:09:37Z","title":"A characterization of quaternionic projective space by the conformal-Killing equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.3889","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:d3e928a87b64ff600ad13e501ec2b500bafae3b454405db7a9200164e6377d9f","target":"record","created_at":"2026-05-18T02:58:11Z","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":"c3086f02edab2e96fb41c825b354926d8aecfa2c11f252ec1bf151cdffe46d24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2008-04-24T11:09:37Z","title_canon_sha256":"5cb573c0d0f83238f395dd840251c2f5b1cca38bb7a18e1b18170d1b68689159"},"schema_version":"1.0","source":{"id":"0804.3889","kind":"arxiv","version":1}},"canonical_sha256":"4c2d4d7b99e04fc9499e5fedbf1c8356f09bcc1eeb5928ef660c26c003c2097b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c2d4d7b99e04fc9499e5fedbf1c8356f09bcc1eeb5928ef660c26c003c2097b","first_computed_at":"2026-05-18T02:58:11.588141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:11.588141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJ3pF5BjcGFooBZBVohhbgMQvdVUqtnbxMQC1KCPLqUlvRrk8vB8TkV6pBkcNSAF2LiVA8PNNHpBiRfowPFHBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:11.588883Z","signed_message":"canonical_sha256_bytes"},"source_id":"0804.3889","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3e928a87b64ff600ad13e501ec2b500bafae3b454405db7a9200164e6377d9f","sha256:48bf9c9824e86fef33e2493fe954b0016fc7f49e4491520d0aea96606c25ceb9"],"state_sha256":"7cf6e27aa14f843c35de83d82c4413aaf5f9f5f4e63b01ca0599144774db51c7"}