{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:4G56AAU3YITWRZHHZS37IK2L6W","short_pith_number":"pith:4G56AAU3","schema_version":"1.0","canonical_sha256":"e1bbe0029bc22768e4e7ccb7f42b4bf58bb90fa4fff33cd4d9f35987c38662dd","source":{"kind":"arxiv","id":"1210.6279","version":1},"attestation_state":"computed","paper":{"title":"Masses and Accretion Rates of Supermassive Black Holes in Active Galactic Nuclei from the INTEGRAL Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Yu. Tkachenko (1) ((1) Space Research Institute, G. A. Khorunzhev (1), Moscow), R. A. Burenin (1), S. Yu. Sazonov (1)","submitted_at":"2012-10-23T16:08:06Z","abstract_excerpt":"The masses of 68 supermassive black holes (SMBHs) in nearby (z<0.15) active galactic nuclei (AGNs) detected by the INTEGRAL observatory in the hard X-ray energy band (17-60 keV) outside the Galactic plane (|b| > 5 degrees) have been estimated. Well-known relations between the SMBH mass and (1) the infrared luminosity of the stellar bulge (from 2MASS data) and (2) the characteristics of broad emission lines (from RTT-150 data) have been used. A comparison with the more accurate SMBH mass estimates obtained by the reverberation-mapping technique and from direct dynamical measurements is also mad"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1210.6279","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-23T16:08:06Z","cross_cats_sorted":[],"title_canon_sha256":"01314568136d38adec66651337cd76ee14d4ac4a1d1afb35c058016bb1daf68f","abstract_canon_sha256":"148fc08e29f10a3f5b60bef1289d24daf0eb7449b98e3020cb3a9dfed1f7e110"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:32.766734Z","signature_b64":"ahlMocLnuMIVcA+C9ZOn3qr7I6FTVqBW+kpN8QQAAyPyKCtOo+CozXi5Efod7/suMeYYvVDLSX7zUhYvKu/VAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1bbe0029bc22768e4e7ccb7f42b4bf58bb90fa4fff33cd4d9f35987c38662dd","last_reissued_at":"2026-05-18T03:42:32.766268Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:32.766268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Masses and Accretion Rates of Supermassive Black Holes in Active Galactic Nuclei from the INTEGRAL Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Yu. Tkachenko (1) ((1) Space Research Institute, G. A. Khorunzhev (1), Moscow), R. A. Burenin (1), S. Yu. Sazonov (1)","submitted_at":"2012-10-23T16:08:06Z","abstract_excerpt":"The masses of 68 supermassive black holes (SMBHs) in nearby (z<0.15) active galactic nuclei (AGNs) detected by the INTEGRAL observatory in the hard X-ray energy band (17-60 keV) outside the Galactic plane (|b| > 5 degrees) have been estimated. Well-known relations between the SMBH mass and (1) the infrared luminosity of the stellar bulge (from 2MASS data) and (2) the characteristics of broad emission lines (from RTT-150 data) have been used. A comparison with the more accurate SMBH mass estimates obtained by the reverberation-mapping technique and from direct dynamical measurements is also mad"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6279","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1210.6279","created_at":"2026-05-18T03:42:32.766351+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.6279v1","created_at":"2026-05-18T03:42:32.766351+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6279","created_at":"2026-05-18T03:42:32.766351+00:00"},{"alias_kind":"pith_short_12","alias_value":"4G56AAU3YITW","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"4G56AAU3YITWRZHH","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"4G56AAU3","created_at":"2026-05-18T12:26:53.410803+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W","json":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W.json","graph_json":"https://pith.science/api/pith-number/4G56AAU3YITWRZHHZS37IK2L6W/graph.json","events_json":"https://pith.science/api/pith-number/4G56AAU3YITWRZHHZS37IK2L6W/events.json","paper":"https://pith.science/paper/4G56AAU3"},"agent_actions":{"view_html":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W","download_json":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W.json","view_paper":"https://pith.science/paper/4G56AAU3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.6279&json=true","fetch_graph":"https://pith.science/api/pith-number/4G56AAU3YITWRZHHZS37IK2L6W/graph.json","fetch_events":"https://pith.science/api/pith-number/4G56AAU3YITWRZHHZS37IK2L6W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W/action/storage_attestation","attest_author":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W/action/author_attestation","sign_citation":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W/action/citation_signature","submit_replication":"https://pith.science/pith/4G56AAU3YITWRZHHZS37IK2L6W/action/replication_record"}},"created_at":"2026-05-18T03:42:32.766351+00:00","updated_at":"2026-05-18T03:42:32.766351+00:00"}