{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:PBY7NBACQBDW5HTDUJS677NKX3","short_pith_number":"pith:PBY7NBAC","schema_version":"1.0","canonical_sha256":"7871f6840280476e9e63a265effdaabef1b9ff00209abdd3a1d65331f469f07b","source":{"kind":"arxiv","id":"1507.05960","version":1},"attestation_state":"computed","paper":{"title":"AGN Flickering and Chaotic Accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Andrew King, Chris Nixon","submitted_at":"2015-07-21T20:00:29Z","abstract_excerpt":"Observational arguments suggest that the growth phases of the supermassive black holes in active galactic nuclei have a characteristic timescale $\\sim 10^5$ yr. We show that this is the timescale expected in the chaotic accretion picture of black hole feeding, because of the effect of self-gravity in limiting the mass of any accretion disc feeding event."},"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":"1507.05960","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-07-21T20:00:29Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"26c989659d7c6c8e800b3385a1a40d0b45fbb4820fe6432b52a886c0d88ced3d","abstract_canon_sha256":"8c4882199edadcd5bc6724335ea521b3f260cdc93d63073e2da1cb16aa050dac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:47.572200Z","signature_b64":"vX8WkCoJyxhdGQV1iX49aFjlh/qoq+qIxvDZTP0GV1wfSxemi3Gk4UZkdIaYhEH2MdDGNiRgkCfZa4t4A90+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7871f6840280476e9e63a265effdaabef1b9ff00209abdd3a1d65331f469f07b","last_reissued_at":"2026-05-18T01:34:47.571602Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:47.571602Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"AGN Flickering and Chaotic Accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Andrew King, Chris Nixon","submitted_at":"2015-07-21T20:00:29Z","abstract_excerpt":"Observational arguments suggest that the growth phases of the supermassive black holes in active galactic nuclei have a characteristic timescale $\\sim 10^5$ yr. We show that this is the timescale expected in the chaotic accretion picture of black hole feeding, because of the effect of self-gravity in limiting the mass of any accretion disc feeding event."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05960","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":"1507.05960","created_at":"2026-05-18T01:34:47.571700+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.05960v1","created_at":"2026-05-18T01:34:47.571700+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05960","created_at":"2026-05-18T01:34:47.571700+00:00"},{"alias_kind":"pith_short_12","alias_value":"PBY7NBACQBDW","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"PBY7NBACQBDW5HTD","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"PBY7NBAC","created_at":"2026-05-18T12:29:37.295048+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.17993","citing_title":"Nuclear Activity and Host Galaxy Properties of Low-Luminosity AGN Identified from VLA Observations","ref_index":168,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3","json":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3.json","graph_json":"https://pith.science/api/pith-number/PBY7NBACQBDW5HTDUJS677NKX3/graph.json","events_json":"https://pith.science/api/pith-number/PBY7NBACQBDW5HTDUJS677NKX3/events.json","paper":"https://pith.science/paper/PBY7NBAC"},"agent_actions":{"view_html":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3","download_json":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3.json","view_paper":"https://pith.science/paper/PBY7NBAC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.05960&json=true","fetch_graph":"https://pith.science/api/pith-number/PBY7NBACQBDW5HTDUJS677NKX3/graph.json","fetch_events":"https://pith.science/api/pith-number/PBY7NBACQBDW5HTDUJS677NKX3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3/action/storage_attestation","attest_author":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3/action/author_attestation","sign_citation":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3/action/citation_signature","submit_replication":"https://pith.science/pith/PBY7NBACQBDW5HTDUJS677NKX3/action/replication_record"}},"created_at":"2026-05-18T01:34:47.571700+00:00","updated_at":"2026-05-18T01:34:47.571700+00:00"}