{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:UOT3PI7IELR5H2QV6GS46YSP4C","short_pith_number":"pith:UOT3PI7I","schema_version":"1.0","canonical_sha256":"a3a7b7a3e822e3d3ea15f1a5cf624fe09fa7078288884f6d6e3abb2b8eb4a47e","source":{"kind":"arxiv","id":"1406.3707","version":1},"attestation_state":"computed","paper":{"title":"Development of Secular Instability in Different Disc Models of Black Hole Accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Deepika B Ananda, Ishita Maity, Sankhasubhra Nag, Tapas K. Das","submitted_at":"2014-06-14T09:37:31Z","abstract_excerpt":"Analytical treatment of black hole accretion generally presumes the stability of the stationary configuration. Various authors in the past several decades demonstrated the validity of such an assumption for inviscid hydrodynamic flow. Inviscid assumption is a reasonable approximation for low angular^M momentum advection dominated flow in connection to certain^M supermassive black holes at the^M centres of the galaxies (including our own) fed from a number of stellar donors.^M Introduction of a weak viscosity, however, may sometimes provide a more detail understanding of the observed spectrum. "},"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":"1406.3707","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-06-14T09:37:31Z","cross_cats_sorted":[],"title_canon_sha256":"1625edf98248d8006b8c1047660ca70e7cc3443ff10e60b25267d62cf75db61a","abstract_canon_sha256":"eaa3903dde1573e2ced50baa90f2617ec6ef18aa6bfa8817c4646535509681ee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:45.165693Z","signature_b64":"hxc3yefdklAanJQk5wrVe3BY9qXYvvCGi3XRpt4/D5cmRnEK1pZLoQ4nqjL1TfhCGBhizkwYdjoxzPM59KMwDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3a7b7a3e822e3d3ea15f1a5cf624fe09fa7078288884f6d6e3abb2b8eb4a47e","last_reissued_at":"2026-05-18T02:49:45.165291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:45.165291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Development of Secular Instability in Different Disc Models of Black Hole Accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Deepika B Ananda, Ishita Maity, Sankhasubhra Nag, Tapas K. Das","submitted_at":"2014-06-14T09:37:31Z","abstract_excerpt":"Analytical treatment of black hole accretion generally presumes the stability of the stationary configuration. Various authors in the past several decades demonstrated the validity of such an assumption for inviscid hydrodynamic flow. Inviscid assumption is a reasonable approximation for low angular^M momentum advection dominated flow in connection to certain^M supermassive black holes at the^M centres of the galaxies (including our own) fed from a number of stellar donors.^M Introduction of a weak viscosity, however, may sometimes provide a more detail understanding of the observed spectrum. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3707","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":"1406.3707","created_at":"2026-05-18T02:49:45.165362+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.3707v1","created_at":"2026-05-18T02:49:45.165362+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3707","created_at":"2026-05-18T02:49:45.165362+00:00"},{"alias_kind":"pith_short_12","alias_value":"UOT3PI7IELR5","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"UOT3PI7IELR5H2QV","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"UOT3PI7I","created_at":"2026-05-18T12:28:52.271510+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/UOT3PI7IELR5H2QV6GS46YSP4C","json":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C.json","graph_json":"https://pith.science/api/pith-number/UOT3PI7IELR5H2QV6GS46YSP4C/graph.json","events_json":"https://pith.science/api/pith-number/UOT3PI7IELR5H2QV6GS46YSP4C/events.json","paper":"https://pith.science/paper/UOT3PI7I"},"agent_actions":{"view_html":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C","download_json":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C.json","view_paper":"https://pith.science/paper/UOT3PI7I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.3707&json=true","fetch_graph":"https://pith.science/api/pith-number/UOT3PI7IELR5H2QV6GS46YSP4C/graph.json","fetch_events":"https://pith.science/api/pith-number/UOT3PI7IELR5H2QV6GS46YSP4C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C/action/storage_attestation","attest_author":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C/action/author_attestation","sign_citation":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C/action/citation_signature","submit_replication":"https://pith.science/pith/UOT3PI7IELR5H2QV6GS46YSP4C/action/replication_record"}},"created_at":"2026-05-18T02:49:45.165362+00:00","updated_at":"2026-05-18T02:49:45.165362+00:00"}