{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:Q54WWTKFWHFW3FT75WYRJW7HAU","short_pith_number":"pith:Q54WWTKF","schema_version":"1.0","canonical_sha256":"87796b4d45b1cb6d967fedb114dbe7050c52f71f20ffa2fbd0b046ad3ec0c5ab","source":{"kind":"arxiv","id":"1401.3513","version":2},"attestation_state":"computed","paper":{"title":"The case for super-critical accretion onto massive black holes at high redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Guillaume Dubus, Joseph Silk, Marta Volonteri","submitted_at":"2014-01-15T08:16:01Z","abstract_excerpt":"Short-lived intermittent phases of super-critical (super-Eddington) growth, coupled with star formation via positive feedback, may account for early growth of massive black holes (MBH) and coevolution with their host spheroids. We estimate the possible growth rates and duty cycles of these episodes, both assuming slim accretion disk solutions, and adopting the results of recent numerical simulations. The angular momentum of gas joining the accretion disk determines the length of the accretion episodes, and the final mass a MBH can reach. The latter can be related to the gas velocity dispersion"},"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":"1401.3513","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-01-15T08:16:01Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"203841177fd8dae1556bdbf24e5c0f18df24ef5be6f21b289eeec5c695f41f4e","abstract_canon_sha256":"cbe12a371b4bf9cf3f0264df891225d8ae66cfbed6abd57f509c87348bf0769c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:37.911346Z","signature_b64":"o1kfiN8pRBPD1D/JD29TxHSoDaFaJl192lpLivgmEUSPQxnJ82I3yyq/sVP1j9kKgSDOnZS61vMxKhlqdI4sBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87796b4d45b1cb6d967fedb114dbe7050c52f71f20ffa2fbd0b046ad3ec0c5ab","last_reissued_at":"2026-05-18T02:03:37.910689Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:37.910689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The case for super-critical accretion onto massive black holes at high redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Guillaume Dubus, Joseph Silk, Marta Volonteri","submitted_at":"2014-01-15T08:16:01Z","abstract_excerpt":"Short-lived intermittent phases of super-critical (super-Eddington) growth, coupled with star formation via positive feedback, may account for early growth of massive black holes (MBH) and coevolution with their host spheroids. We estimate the possible growth rates and duty cycles of these episodes, both assuming slim accretion disk solutions, and adopting the results of recent numerical simulations. The angular momentum of gas joining the accretion disk determines the length of the accretion episodes, and the final mass a MBH can reach. The latter can be related to the gas velocity dispersion"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3513","kind":"arxiv","version":2},"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":"1401.3513","created_at":"2026-05-18T02:03:37.910779+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.3513v2","created_at":"2026-05-18T02:03:37.910779+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3513","created_at":"2026-05-18T02:03:37.910779+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q54WWTKFWHFW","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q54WWTKFWHFW3FT7","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q54WWTKF","created_at":"2026-05-18T12:28:43.426989+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/Q54WWTKFWHFW3FT75WYRJW7HAU","json":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU.json","graph_json":"https://pith.science/api/pith-number/Q54WWTKFWHFW3FT75WYRJW7HAU/graph.json","events_json":"https://pith.science/api/pith-number/Q54WWTKFWHFW3FT75WYRJW7HAU/events.json","paper":"https://pith.science/paper/Q54WWTKF"},"agent_actions":{"view_html":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU","download_json":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU.json","view_paper":"https://pith.science/paper/Q54WWTKF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.3513&json=true","fetch_graph":"https://pith.science/api/pith-number/Q54WWTKFWHFW3FT75WYRJW7HAU/graph.json","fetch_events":"https://pith.science/api/pith-number/Q54WWTKFWHFW3FT75WYRJW7HAU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU/action/storage_attestation","attest_author":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU/action/author_attestation","sign_citation":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU/action/citation_signature","submit_replication":"https://pith.science/pith/Q54WWTKFWHFW3FT75WYRJW7HAU/action/replication_record"}},"created_at":"2026-05-18T02:03:37.910779+00:00","updated_at":"2026-05-18T02:03:37.910779+00:00"}