{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:TELFHTUMDNY6CYRFPG62RTLBM2","short_pith_number":"pith:TELFHTUM","schema_version":"1.0","canonical_sha256":"991653ce8c1b71e1622579bda8cd616699a21cdede6180fc5f9445a77da7f10c","source":{"kind":"arxiv","id":"1312.4981","version":1},"attestation_state":"computed","paper":{"title":"The fate of fallback matter around newly born compact objects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrew MacFadyen, Matteo Cantiello, Paul Duffell, Rosalba Perna","submitted_at":"2013-12-17T21:31:50Z","abstract_excerpt":"The presence of fallback disks around young neutron stars has been invoked over the years to explain a large variety of phenomena. Here we perform a numerical investigation of the formation of such disks during a supernova explosion, considering both neutron star (NS) and black hole (BH) remnants. Using the public code MESA, we compute the angular momentum distribution of the pre-supernova material, for stars with initial masses M in the range 13 - 40 Msun, initial surface rotational velocities vsurf between 25% and 75% of the critical velocity, and for metallicities Z of 1%, 10% and 100% of t"},"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":"1312.4981","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-12-17T21:31:50Z","cross_cats_sorted":[],"title_canon_sha256":"be8a84011f2aaab0a11ca8886f45571dbed7f6a5a8870be4287dd7c52d549950","abstract_canon_sha256":"6e0e2e79a628f1b3f191e2bd9cc5530b5d4bea5ce28f666521465b83329809fc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:44.844610Z","signature_b64":"4ldyUAlj3s6wBvlAWFB6ifxkRfL7ZTNep+iPW4SkEi8IrCWKomb77BTShUu3MNQvhh/P10RyBW2p5/t+VmgCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"991653ce8c1b71e1622579bda8cd616699a21cdede6180fc5f9445a77da7f10c","last_reissued_at":"2026-05-18T01:45:44.843979Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:44.843979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The fate of fallback matter around newly born compact objects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrew MacFadyen, Matteo Cantiello, Paul Duffell, Rosalba Perna","submitted_at":"2013-12-17T21:31:50Z","abstract_excerpt":"The presence of fallback disks around young neutron stars has been invoked over the years to explain a large variety of phenomena. Here we perform a numerical investigation of the formation of such disks during a supernova explosion, considering both neutron star (NS) and black hole (BH) remnants. Using the public code MESA, we compute the angular momentum distribution of the pre-supernova material, for stars with initial masses M in the range 13 - 40 Msun, initial surface rotational velocities vsurf between 25% and 75% of the critical velocity, and for metallicities Z of 1%, 10% and 100% of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.4981","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":"1312.4981","created_at":"2026-05-18T01:45:44.844102+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.4981v1","created_at":"2026-05-18T01:45:44.844102+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.4981","created_at":"2026-05-18T01:45:44.844102+00:00"},{"alias_kind":"pith_short_12","alias_value":"TELFHTUMDNY6","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"TELFHTUMDNY6CYRF","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"TELFHTUM","created_at":"2026-05-18T12:28:02.375192+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/TELFHTUMDNY6CYRFPG62RTLBM2","json":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2.json","graph_json":"https://pith.science/api/pith-number/TELFHTUMDNY6CYRFPG62RTLBM2/graph.json","events_json":"https://pith.science/api/pith-number/TELFHTUMDNY6CYRFPG62RTLBM2/events.json","paper":"https://pith.science/paper/TELFHTUM"},"agent_actions":{"view_html":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2","download_json":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2.json","view_paper":"https://pith.science/paper/TELFHTUM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.4981&json=true","fetch_graph":"https://pith.science/api/pith-number/TELFHTUMDNY6CYRFPG62RTLBM2/graph.json","fetch_events":"https://pith.science/api/pith-number/TELFHTUMDNY6CYRFPG62RTLBM2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2/action/storage_attestation","attest_author":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2/action/author_attestation","sign_citation":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2/action/citation_signature","submit_replication":"https://pith.science/pith/TELFHTUMDNY6CYRFPG62RTLBM2/action/replication_record"}},"created_at":"2026-05-18T01:45:44.844102+00:00","updated_at":"2026-05-18T01:45:44.844102+00:00"}