{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:3E2LRJVT63HVNXWTVJHQ3DB7ND","short_pith_number":"pith:3E2LRJVT","schema_version":"1.0","canonical_sha256":"d934b8a6b3f6cf56ded3aa4f0d8c3f68e34e66af93f91a8346b14309ea1bcab7","source":{"kind":"arxiv","id":"1610.06196","version":2},"attestation_state":"computed","paper":{"title":"Structure of radiation dominated gravitoturbulent quasar discs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Fazeleh Khajenabi, Mohsen Shadmehri, Sami Dib","submitted_at":"2016-10-19T20:14:56Z","abstract_excerpt":"Self-gravitating accretion discs in a gravitoturbulent state, including radiation and gas pressures, are studied using a set of new analytical solutions. While the Toomre parameter of the disc remains close to its critical value for the onset of gravitational instability, the dimensionless stress parameter is uniquely determined from the thermal energy reservoir of the disc and its cooling rate. Our solutions are applicable to the accretion discs with dynamically important radiation pressure like in the quasars discs. We show that physical quantities of a gravitoturbulent disc in the presence "},"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":"1610.06196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-19T20:14:56Z","cross_cats_sorted":[],"title_canon_sha256":"a5666166bc7b529d82e902ea85269ac4160dcce3b16c36dcccf22ed49acfdef4","abstract_canon_sha256":"c42e234845f396d5f4a322050ff2f531cca12660bbfca5cdd6a082f7b99a1626"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:40.607574Z","signature_b64":"wpRG+fw39H7IQaCxoAr3ze56lmtfkOj4yce54Zo2/oa1bnw9PgCrbPNP8+/jv2E37O102ThDWcJ0iG3fAUejBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d934b8a6b3f6cf56ded3aa4f0d8c3f68e34e66af93f91a8346b14309ea1bcab7","last_reissued_at":"2026-05-18T00:55:40.607085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:40.607085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Structure of radiation dominated gravitoturbulent quasar discs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Fazeleh Khajenabi, Mohsen Shadmehri, Sami Dib","submitted_at":"2016-10-19T20:14:56Z","abstract_excerpt":"Self-gravitating accretion discs in a gravitoturbulent state, including radiation and gas pressures, are studied using a set of new analytical solutions. While the Toomre parameter of the disc remains close to its critical value for the onset of gravitational instability, the dimensionless stress parameter is uniquely determined from the thermal energy reservoir of the disc and its cooling rate. Our solutions are applicable to the accretion discs with dynamically important radiation pressure like in the quasars discs. We show that physical quantities of a gravitoturbulent disc in the presence "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06196","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":"1610.06196","created_at":"2026-05-18T00:55:40.607169+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.06196v2","created_at":"2026-05-18T00:55:40.607169+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06196","created_at":"2026-05-18T00:55:40.607169+00:00"},{"alias_kind":"pith_short_12","alias_value":"3E2LRJVT63HV","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"3E2LRJVT63HVNXWT","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"3E2LRJVT","created_at":"2026-05-18T12:29:55.572404+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/3E2LRJVT63HVNXWTVJHQ3DB7ND","json":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND.json","graph_json":"https://pith.science/api/pith-number/3E2LRJVT63HVNXWTVJHQ3DB7ND/graph.json","events_json":"https://pith.science/api/pith-number/3E2LRJVT63HVNXWTVJHQ3DB7ND/events.json","paper":"https://pith.science/paper/3E2LRJVT"},"agent_actions":{"view_html":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND","download_json":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND.json","view_paper":"https://pith.science/paper/3E2LRJVT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.06196&json=true","fetch_graph":"https://pith.science/api/pith-number/3E2LRJVT63HVNXWTVJHQ3DB7ND/graph.json","fetch_events":"https://pith.science/api/pith-number/3E2LRJVT63HVNXWTVJHQ3DB7ND/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND/action/storage_attestation","attest_author":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND/action/author_attestation","sign_citation":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND/action/citation_signature","submit_replication":"https://pith.science/pith/3E2LRJVT63HVNXWTVJHQ3DB7ND/action/replication_record"}},"created_at":"2026-05-18T00:55:40.607169+00:00","updated_at":"2026-05-18T00:55:40.607169+00:00"}