{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:GKGTPEZR7HHNOUDPTDSAYK2LHZ","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":"bdb93dac0c40da2df109703eca009529e7089258d216418b1e702a8dd51fc18e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-12-24T06:43:32Z","title_canon_sha256":"5596cd81ff1ccfed5680548191050c0863748ecb424e0c27fac7cb77271b09c6"},"schema_version":"1.0","source":{"id":"astro-ph/0212534","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0212534","created_at":"2026-07-04T16:31:28Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0212534v1","created_at":"2026-07-04T16:31:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0212534","created_at":"2026-07-04T16:31:28Z"},{"alias_kind":"pith_short_12","alias_value":"GKGTPEZR7HHN","created_at":"2026-07-04T16:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"GKGTPEZR7HHNOUDP","created_at":"2026-07-04T16:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"GKGTPEZR","created_at":"2026-07-04T16:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:68ec472f26726fdc583b4b59aa790d720e3fc628b63c3f06b0445aad4aa74b1f","target":"graph","created_at":"2026-07-04T16:31:28Z","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/astro-ph/0212534/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The tight correlation between the masses of central black holes and their host spheroids in nearby galaxies and active galactic nuclei suggests that black hole growth is closely related to their spheroid formation. Based on our previous work regarding such a joint evolutionary scheme and the consequential black hole to bulge mass correlation, we use the X-ray luminosity function of AGN and the cosmological evolution rate which are from ROSAT X-ray surveys to estimate the cosmic star formation history associated with the black hole growth. By the Basic assumption that the major black hole growt","authors_text":"T. Yamada, Y.P. Wang, Y. Taniguchi","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-12-24T06:43:32Z","title":"Cosmic star formation history associated with QSO activity: an approach using the black hole to bulge mass correlation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0212534","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:ded5acb95185774a69c4cb7ac630ac7f45a1ff4edb7e1b208ab122cc056029c6","target":"record","created_at":"2026-07-04T16:31:28Z","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":"bdb93dac0c40da2df109703eca009529e7089258d216418b1e702a8dd51fc18e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-12-24T06:43:32Z","title_canon_sha256":"5596cd81ff1ccfed5680548191050c0863748ecb424e0c27fac7cb77271b09c6"},"schema_version":"1.0","source":{"id":"astro-ph/0212534","kind":"arxiv","version":1}},"canonical_sha256":"328d379331f9ced7506f98e40c2b4b3e52d21969d2603b57a6d4a30b53a3b245","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"328d379331f9ced7506f98e40c2b4b3e52d21969d2603b57a6d4a30b53a3b245","first_computed_at":"2026-07-04T16:31:28.705540Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:31:28.705540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wy5usdhFoWqCm85vsTgtwN9RPTcTnIkQe6rinFB3Bp4c2DESBNpQSWsIapnfM6OZkL0FodXpgm5KZ1O7PziQAA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:31:28.705957Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0212534","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ded5acb95185774a69c4cb7ac630ac7f45a1ff4edb7e1b208ab122cc056029c6","sha256:68ec472f26726fdc583b4b59aa790d720e3fc628b63c3f06b0445aad4aa74b1f"],"state_sha256":"c60609b9d5a6196834984b224cc9d143254bb059c1a25e1017fa7aa67b44b6ec"}