{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:3ARA5EZUAV3ZNVWMQPFOOWL2CU","short_pith_number":"pith:3ARA5EZU","schema_version":"1.0","canonical_sha256":"d8220e9334057796d6cc83cae7597a15176f14ad7e72b8b74de74a7dd544eb50","source":{"kind":"arxiv","id":"1003.4513","version":2},"attestation_state":"computed","paper":{"title":"On the Dynamics and Evolution of Gravitational Instability-Dominated Disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Andreas Burkert, Mark R. Krumholz","submitted_at":"2010-03-23T20:00:11Z","abstract_excerpt":"We derive the evolution equations describing a thin axisymmetric disk of gas and stars with an arbitrary rotation curve that is kept in a state of marginal gravitational instability and energy equilibrium due to the balance between energy released by accretion and energy lost due to decay of turbulence. Rather than adopt a parameterized alpha prescription, we instead use the condition of marginal gravitational instability to self-consistently determine the position- and time-dependent transport rates. We show that there is a steady-state configuration for disks dominated by gravitational insta"},"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":"1003.4513","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-03-23T20:00:11Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"93e53379bf04047c4883505e1f852bf0e36a43172e1207b975f90e4190cb2e79","abstract_canon_sha256":"622a2cd7eed36d60d378931934d69390593765d79eaaba782eae747d0eca7767"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:23.898403Z","signature_b64":"TyCodhXcXHrYYDi2fJLmUGm7kjX7MqNsj7BxBhHJdJt1+fbSiwFDNmQHStSLK3Y5wGVyDPv0QUramV8QzH2LAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8220e9334057796d6cc83cae7597a15176f14ad7e72b8b74de74a7dd544eb50","last_reissued_at":"2026-05-18T02:08:23.897631Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:23.897631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Dynamics and Evolution of Gravitational Instability-Dominated Disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Andreas Burkert, Mark R. Krumholz","submitted_at":"2010-03-23T20:00:11Z","abstract_excerpt":"We derive the evolution equations describing a thin axisymmetric disk of gas and stars with an arbitrary rotation curve that is kept in a state of marginal gravitational instability and energy equilibrium due to the balance between energy released by accretion and energy lost due to decay of turbulence. Rather than adopt a parameterized alpha prescription, we instead use the condition of marginal gravitational instability to self-consistently determine the position- and time-dependent transport rates. We show that there is a steady-state configuration for disks dominated by gravitational insta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.4513","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":"1003.4513","created_at":"2026-05-18T02:08:23.897763+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.4513v2","created_at":"2026-05-18T02:08:23.897763+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.4513","created_at":"2026-05-18T02:08:23.897763+00:00"},{"alias_kind":"pith_short_12","alias_value":"3ARA5EZUAV3Z","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_16","alias_value":"3ARA5EZUAV3ZNVWM","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_8","alias_value":"3ARA5EZU","created_at":"2026-05-18T12:26:03.138858+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/3ARA5EZUAV3ZNVWMQPFOOWL2CU","json":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU.json","graph_json":"https://pith.science/api/pith-number/3ARA5EZUAV3ZNVWMQPFOOWL2CU/graph.json","events_json":"https://pith.science/api/pith-number/3ARA5EZUAV3ZNVWMQPFOOWL2CU/events.json","paper":"https://pith.science/paper/3ARA5EZU"},"agent_actions":{"view_html":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU","download_json":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU.json","view_paper":"https://pith.science/paper/3ARA5EZU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.4513&json=true","fetch_graph":"https://pith.science/api/pith-number/3ARA5EZUAV3ZNVWMQPFOOWL2CU/graph.json","fetch_events":"https://pith.science/api/pith-number/3ARA5EZUAV3ZNVWMQPFOOWL2CU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU/action/storage_attestation","attest_author":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU/action/author_attestation","sign_citation":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU/action/citation_signature","submit_replication":"https://pith.science/pith/3ARA5EZUAV3ZNVWMQPFOOWL2CU/action/replication_record"}},"created_at":"2026-05-18T02:08:23.897763+00:00","updated_at":"2026-05-18T02:08:23.897763+00:00"}