{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:DO2LIQ6CFYRGVLMYYX3JUEOQWH","short_pith_number":"pith:DO2LIQ6C","schema_version":"1.0","canonical_sha256":"1bb4b443c22e226aad98c5f69a11d0b1df75d5eac92aa4c96365775e8bf8cc8a","source":{"kind":"arxiv","id":"2503.13024","version":1},"attestation_state":"computed","paper":{"title":"Using chemical evolution models of the Milky Way disk to constrain Type Ia supernova progenitors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"B. C\\^ot\\'e, B. Cseh, B. K. Gibson, J. D. Keegans, M. Pignatari, T. C. L. Trueman","submitted_at":"2025-03-17T10:26:35Z","abstract_excerpt":"Thermonuclear explosions of carbon-oxygen white dwarfs as Type Ia supernovae (SNe Ia) play a significant role in the galactic chemical evolution (GCE) of the Milky Way. However, a long-standing and as yet unresolved problem of modern astrophysics concerns the identity of their progenitor. We aim to use GCE predictions to help constrain potential SN Ia progenitor scenarios, since it is well known that SN Ia nucleosynthesis yields, in particular the Fe-peak elements, depend on the explosion mechanism. We calculated 1140 GCE models and compared the GCE-predicted abundance ratios for four differen"},"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":"2503.13024","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-03-17T10:26:35Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"b10e2e086d620725ec71f03291357aaedd80a63615678841df3434efdd630f83","abstract_canon_sha256":"f6b7ee05c66a126f706dfedd1a24ee18615697839064d0ab0f919fedbbf4ea84"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:55:32.465690Z","signature_b64":"KeRTz5NCDrTdRSB7mNm4XVk7Vh5OD4US/N73sfiXSmQwqyE0sqky3KiY71FsfHJkaNgb+2V3zD3nvT0WmZ6GDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bb4b443c22e226aad98c5f69a11d0b1df75d5eac92aa4c96365775e8bf8cc8a","last_reissued_at":"2026-07-05T10:55:32.465140Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:55:32.465140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Using chemical evolution models of the Milky Way disk to constrain Type Ia supernova progenitors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"B. C\\^ot\\'e, B. Cseh, B. K. Gibson, J. D. Keegans, M. Pignatari, T. C. L. Trueman","submitted_at":"2025-03-17T10:26:35Z","abstract_excerpt":"Thermonuclear explosions of carbon-oxygen white dwarfs as Type Ia supernovae (SNe Ia) play a significant role in the galactic chemical evolution (GCE) of the Milky Way. However, a long-standing and as yet unresolved problem of modern astrophysics concerns the identity of their progenitor. We aim to use GCE predictions to help constrain potential SN Ia progenitor scenarios, since it is well known that SN Ia nucleosynthesis yields, in particular the Fe-peak elements, depend on the explosion mechanism. We calculated 1140 GCE models and compared the GCE-predicted abundance ratios for four differen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.13024","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2503.13024/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2503.13024","created_at":"2026-07-05T10:55:32.465196+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.13024v1","created_at":"2026-07-05T10:55:32.465196+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.13024","created_at":"2026-07-05T10:55:32.465196+00:00"},{"alias_kind":"pith_short_12","alias_value":"DO2LIQ6CFYRG","created_at":"2026-07-05T10:55:32.465196+00:00"},{"alias_kind":"pith_short_16","alias_value":"DO2LIQ6CFYRGVLMY","created_at":"2026-07-05T10:55:32.465196+00:00"},{"alias_kind":"pith_short_8","alias_value":"DO2LIQ6C","created_at":"2026-07-05T10:55:32.465196+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/DO2LIQ6CFYRGVLMYYX3JUEOQWH","json":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH.json","graph_json":"https://pith.science/api/pith-number/DO2LIQ6CFYRGVLMYYX3JUEOQWH/graph.json","events_json":"https://pith.science/api/pith-number/DO2LIQ6CFYRGVLMYYX3JUEOQWH/events.json","paper":"https://pith.science/paper/DO2LIQ6C"},"agent_actions":{"view_html":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH","download_json":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH.json","view_paper":"https://pith.science/paper/DO2LIQ6C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.13024&json=true","fetch_graph":"https://pith.science/api/pith-number/DO2LIQ6CFYRGVLMYYX3JUEOQWH/graph.json","fetch_events":"https://pith.science/api/pith-number/DO2LIQ6CFYRGVLMYYX3JUEOQWH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH/action/storage_attestation","attest_author":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH/action/author_attestation","sign_citation":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH/action/citation_signature","submit_replication":"https://pith.science/pith/DO2LIQ6CFYRGVLMYYX3JUEOQWH/action/replication_record"}},"created_at":"2026-07-05T10:55:32.465196+00:00","updated_at":"2026-07-05T10:55:32.465196+00:00"}