{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:PN5ILZCC3L72YGCO4C7LX5ONFM","short_pith_number":"pith:PN5ILZCC","schema_version":"1.0","canonical_sha256":"7b7a85e442daffac184ee0bebbf5cd2b30286776a63d29a2a0298869dd44be3b","source":{"kind":"arxiv","id":"1106.3510","version":3},"attestation_state":"computed","paper":{"title":"A Single Degenerate Progenitor Model for Type Ia Supernovae Highly Exceeding the Chandrasekhar Mass Limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Hideyuki Saio (Tohoku Univ.), Izumi Hachisu (Univ. of Tokyo), Ken'ichi Nomoto (Univ. of Tokyo), Mariko Kato (Keio Univ.)","submitted_at":"2011-06-17T15:09:34Z","abstract_excerpt":"Recent observations of Type Ia supernovae (SNe Ia) suggest that some of the progenitor white dwarfs (WDs) had masses up to 2.4-2.8 M_sun, highly exceeding the Chandrasekhar mass limit. We present a new single degenerate (SD) model for SN Ia progenitors, in which the WD mass possibly reaches 2.3-2.7 M_sun. Three binary evolution processes are incorporated; optically thick winds from mass-accreting WDs, mass-stripping from the binary companion star by the WD winds, and WDs being supported by differential rotation. The WD mass can increase by accretion up to 2.3 (2.7) M_sun from the initial value"},"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":"1106.3510","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-06-17T15:09:34Z","cross_cats_sorted":[],"title_canon_sha256":"719963d61a4ac770162f84bbb1eaf7629fac5347ab2ab81a7c8dabef7a3602c2","abstract_canon_sha256":"bc652bb38d3769fc641b570e82c408ce8b3c2cf47ebb2beba7cbffc37e57c016"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:35.624884Z","signature_b64":"7XNI79ZrvSvfeMrosn0IAYPZZp5D6C0NLVRB4P/3CtMnrliEoqHvMsKEZBXWKJm0jPUa6vX0KMwt113E2DJWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b7a85e442daffac184ee0bebbf5cd2b30286776a63d29a2a0298869dd44be3b","last_reissued_at":"2026-05-18T02:01:35.624086Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:35.624086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Single Degenerate Progenitor Model for Type Ia Supernovae Highly Exceeding the Chandrasekhar Mass Limit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Hideyuki Saio (Tohoku Univ.), Izumi Hachisu (Univ. of Tokyo), Ken'ichi Nomoto (Univ. of Tokyo), Mariko Kato (Keio Univ.)","submitted_at":"2011-06-17T15:09:34Z","abstract_excerpt":"Recent observations of Type Ia supernovae (SNe Ia) suggest that some of the progenitor white dwarfs (WDs) had masses up to 2.4-2.8 M_sun, highly exceeding the Chandrasekhar mass limit. We present a new single degenerate (SD) model for SN Ia progenitors, in which the WD mass possibly reaches 2.3-2.7 M_sun. Three binary evolution processes are incorporated; optically thick winds from mass-accreting WDs, mass-stripping from the binary companion star by the WD winds, and WDs being supported by differential rotation. The WD mass can increase by accretion up to 2.3 (2.7) M_sun from the initial value"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.3510","kind":"arxiv","version":3},"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":"1106.3510","created_at":"2026-05-18T02:01:35.624213+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.3510v3","created_at":"2026-05-18T02:01:35.624213+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.3510","created_at":"2026-05-18T02:01:35.624213+00:00"},{"alias_kind":"pith_short_12","alias_value":"PN5ILZCC3L72","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"PN5ILZCC3L72YGCO","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"PN5ILZCC","created_at":"2026-05-18T12:26:39.201973+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/PN5ILZCC3L72YGCO4C7LX5ONFM","json":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM.json","graph_json":"https://pith.science/api/pith-number/PN5ILZCC3L72YGCO4C7LX5ONFM/graph.json","events_json":"https://pith.science/api/pith-number/PN5ILZCC3L72YGCO4C7LX5ONFM/events.json","paper":"https://pith.science/paper/PN5ILZCC"},"agent_actions":{"view_html":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM","download_json":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM.json","view_paper":"https://pith.science/paper/PN5ILZCC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.3510&json=true","fetch_graph":"https://pith.science/api/pith-number/PN5ILZCC3L72YGCO4C7LX5ONFM/graph.json","fetch_events":"https://pith.science/api/pith-number/PN5ILZCC3L72YGCO4C7LX5ONFM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM/action/storage_attestation","attest_author":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM/action/author_attestation","sign_citation":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM/action/citation_signature","submit_replication":"https://pith.science/pith/PN5ILZCC3L72YGCO4C7LX5ONFM/action/replication_record"}},"created_at":"2026-05-18T02:01:35.624213+00:00","updated_at":"2026-05-18T02:01:35.624213+00:00"}