{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YKJOG4Y6G3NMPOBY7UQBA7AHVI","short_pith_number":"pith:YKJOG4Y6","schema_version":"1.0","canonical_sha256":"c292e3731e36dac7b838fd20107c07aa010644c3f2463b793a620f2adbc3bd72","source":{"kind":"arxiv","id":"1904.01633","version":3},"attestation_state":"computed","paper":{"title":"A Physical Basis for the H-band Blue-edge Velocity and Light-Curve Shape Correlation in Context of Type Ia Supernova Explosion Physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. L. Piro, C. Ashall, C. Burns, C. Contreras, D. J. Sand, E. Baron, E. Y. Hsiao, F. Taddia, G. H. Marion, K. Krisciunas, L. Galbany, M. M. Phillips, M. Shahbandeh, M. Stritzinger, N. B. Suntzeff, N. Morrell, P. Hoeflich, R. P. Kirshner, S. Davis, S. Holmbo","submitted_at":"2019-04-02T19:30:21Z","abstract_excerpt":"Our recent work demonstrates a correlation between the high-velocity blue edge, $v_{edge}$, of the iron-peak Fe/Co/Ni $H$-band emission feature and the optical light curve shape of normal, transitional and sub-luminous type Ia Supernovae (SNe Ia). We explain this correlation in terms of SN Ia physics. $v_{edge}$ corresponds to the sharp transition between the complete and incomplete silicon burning regions in the ejecta. It measures the point in velocity space where the outer $^{56}$Ni mass fraction, $X_{\\rm{Ni}}$, falls to the order of 0.03-0.10. For a given $^{56}$Ni mass, $M(^{56}Ni)$, $v_{"},"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":"1904.01633","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-04-02T19:30:21Z","cross_cats_sorted":[],"title_canon_sha256":"587596237a61ddc9efde7773819c2fed8b4b41b6f7f4088981d63d2b616b5eca","abstract_canon_sha256":"bc42b2d71fa4946fb7f12b7b933ef0b4a5e9822a442911398768266f9a76ecee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:20.120000Z","signature_b64":"5bgfhquSMyFnzoaNd2VZvuWf7qKNjhnmH3w3VCUPuMmCMqn2n9g+HN4zvryTYm99J3xYxD6GRGc89nWLb8TbBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c292e3731e36dac7b838fd20107c07aa010644c3f2463b793a620f2adbc3bd72","last_reissued_at":"2026-05-17T23:42:20.119560Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:20.119560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Physical Basis for the H-band Blue-edge Velocity and Light-Curve Shape Correlation in Context of Type Ia Supernova Explosion Physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. L. Piro, C. Ashall, C. Burns, C. Contreras, D. J. Sand, E. Baron, E. Y. Hsiao, F. Taddia, G. H. Marion, K. Krisciunas, L. Galbany, M. M. Phillips, M. Shahbandeh, M. Stritzinger, N. B. Suntzeff, N. Morrell, P. Hoeflich, R. P. Kirshner, S. Davis, S. Holmbo","submitted_at":"2019-04-02T19:30:21Z","abstract_excerpt":"Our recent work demonstrates a correlation between the high-velocity blue edge, $v_{edge}$, of the iron-peak Fe/Co/Ni $H$-band emission feature and the optical light curve shape of normal, transitional and sub-luminous type Ia Supernovae (SNe Ia). We explain this correlation in terms of SN Ia physics. $v_{edge}$ corresponds to the sharp transition between the complete and incomplete silicon burning regions in the ejecta. It measures the point in velocity space where the outer $^{56}$Ni mass fraction, $X_{\\rm{Ni}}$, falls to the order of 0.03-0.10. For a given $^{56}$Ni mass, $M(^{56}Ni)$, $v_{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.01633","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":"1904.01633","created_at":"2026-05-17T23:42:20.119629+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.01633v3","created_at":"2026-05-17T23:42:20.119629+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.01633","created_at":"2026-05-17T23:42:20.119629+00:00"},{"alias_kind":"pith_short_12","alias_value":"YKJOG4Y6G3NM","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"YKJOG4Y6G3NMPOBY","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"YKJOG4Y6","created_at":"2026-05-18T12:33:33.725879+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/YKJOG4Y6G3NMPOBY7UQBA7AHVI","json":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI.json","graph_json":"https://pith.science/api/pith-number/YKJOG4Y6G3NMPOBY7UQBA7AHVI/graph.json","events_json":"https://pith.science/api/pith-number/YKJOG4Y6G3NMPOBY7UQBA7AHVI/events.json","paper":"https://pith.science/paper/YKJOG4Y6"},"agent_actions":{"view_html":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI","download_json":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI.json","view_paper":"https://pith.science/paper/YKJOG4Y6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.01633&json=true","fetch_graph":"https://pith.science/api/pith-number/YKJOG4Y6G3NMPOBY7UQBA7AHVI/graph.json","fetch_events":"https://pith.science/api/pith-number/YKJOG4Y6G3NMPOBY7UQBA7AHVI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI/action/storage_attestation","attest_author":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI/action/author_attestation","sign_citation":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI/action/citation_signature","submit_replication":"https://pith.science/pith/YKJOG4Y6G3NMPOBY7UQBA7AHVI/action/replication_record"}},"created_at":"2026-05-17T23:42:20.119629+00:00","updated_at":"2026-05-17T23:42:20.119629+00:00"}