{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:LN5J2LAYMFD7N53PJS66RQ3DB3","short_pith_number":"pith:LN5J2LAY","schema_version":"1.0","canonical_sha256":"5b7a9d2c186147f6f76f4cbde8c3630ec18099f8e45ab548d22bbb03a49c2013","source":{"kind":"arxiv","id":"1903.08344","version":1},"attestation_state":"computed","paper":{"title":"Sensitivity of Type Ia supernovae to electron capture rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","nucl-th"],"primary_cat":"astro-ph.SR","authors_text":"Eduardo Bravo","submitted_at":"2019-03-20T05:13:14Z","abstract_excerpt":"The thermonuclear explosion of massive white dwarfs is believed to explain at least a fraction of Type Ia supernovae (SNIa). After thermal runaway, electron captures on the ashes left behind by the burning front determine a loss of pressure, which impacts the dynamics of the explosion and the neutron excess of matter. Indeed, overproduction of neutron-rich species such as $^{54}$Cr has been deemed a problem of Chandrasekhar-mass models of SNIa for a long time. I present the results of a sensitivity study of SNIa models to the rates of weak interactions, which have been incorporated directly in"},"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":"1903.08344","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-20T05:13:14Z","cross_cats_sorted":["astro-ph.HE","nucl-th"],"title_canon_sha256":"a8adb27427756590f3f0d20496da0852b52b4379361db1d6c24871d8cea93dbc","abstract_canon_sha256":"b56d27011f002cd18d990b3bf354ca2a5c6e16f3a3ad48c37f3cabc469e954fc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:16.734047Z","signature_b64":"doC4aBTCa0f8zv8ub4uU7rBlj4h6m5infH+P2ggpJlEOTG/v0+RK7ynROE3C3JCugzrKfjMQ7GTyMqdc/nZVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b7a9d2c186147f6f76f4cbde8c3630ec18099f8e45ab548d22bbb03a49c2013","last_reissued_at":"2026-05-17T23:47:16.733695Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:16.733695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Sensitivity of Type Ia supernovae to electron capture rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","nucl-th"],"primary_cat":"astro-ph.SR","authors_text":"Eduardo Bravo","submitted_at":"2019-03-20T05:13:14Z","abstract_excerpt":"The thermonuclear explosion of massive white dwarfs is believed to explain at least a fraction of Type Ia supernovae (SNIa). After thermal runaway, electron captures on the ashes left behind by the burning front determine a loss of pressure, which impacts the dynamics of the explosion and the neutron excess of matter. Indeed, overproduction of neutron-rich species such as $^{54}$Cr has been deemed a problem of Chandrasekhar-mass models of SNIa for a long time. I present the results of a sensitivity study of SNIa models to the rates of weak interactions, which have been incorporated directly in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.08344","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":"1903.08344","created_at":"2026-05-17T23:47:16.733752+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.08344v1","created_at":"2026-05-17T23:47:16.733752+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.08344","created_at":"2026-05-17T23:47:16.733752+00:00"},{"alias_kind":"pith_short_12","alias_value":"LN5J2LAYMFD7","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"LN5J2LAYMFD7N53P","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"LN5J2LAY","created_at":"2026-05-18T12:33:21.387695+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/LN5J2LAYMFD7N53PJS66RQ3DB3","json":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3.json","graph_json":"https://pith.science/api/pith-number/LN5J2LAYMFD7N53PJS66RQ3DB3/graph.json","events_json":"https://pith.science/api/pith-number/LN5J2LAYMFD7N53PJS66RQ3DB3/events.json","paper":"https://pith.science/paper/LN5J2LAY"},"agent_actions":{"view_html":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3","download_json":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3.json","view_paper":"https://pith.science/paper/LN5J2LAY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.08344&json=true","fetch_graph":"https://pith.science/api/pith-number/LN5J2LAYMFD7N53PJS66RQ3DB3/graph.json","fetch_events":"https://pith.science/api/pith-number/LN5J2LAYMFD7N53PJS66RQ3DB3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3/action/storage_attestation","attest_author":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3/action/author_attestation","sign_citation":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3/action/citation_signature","submit_replication":"https://pith.science/pith/LN5J2LAYMFD7N53PJS66RQ3DB3/action/replication_record"}},"created_at":"2026-05-17T23:47:16.733752+00:00","updated_at":"2026-05-17T23:47:16.733752+00:00"}