{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:7HBFWNNP3HPZSLOFEDGNIXYSWH","short_pith_number":"pith:7HBFWNNP","schema_version":"1.0","canonical_sha256":"f9c25b35afd9df992dc520ccd45f12b1c05980dc9cc2280ff9fa8e99882201d3","source":{"kind":"arxiv","id":"1605.05507","version":2},"attestation_state":"computed","paper":{"title":"Luminosity distributions of Type Ia Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chris Ashall, Michele Sasdelli, Paolo Mazzali, Simon Prentice","submitted_at":"2016-05-18T10:32:33Z","abstract_excerpt":"We have assembled a dataset of 165 low redshift, $z<$0.06, publicly available type Ia supernovae (SNe Ia). We produce maximum light magnitude ($M_{B}$ and $M_{V}$) distributions of SNe Ia to explore the diversity of parameter space that they can fill. Before correction for host galaxy extinction we find that the mean $M_{B}$ and $M_{V}$ of SNe Ia are $-18.58\\pm0.07$mag and $-18.72\\pm0.05$mag respectively. Host galaxy extinction is corrected using a new method based on the SN spectrum. After correction, the mean values of $M_{B}$ and $M_{V}$ of SNe Ia are $-19.10\\pm0.06$ and $-19.10\\pm0.05$mag "},"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":"1605.05507","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-18T10:32:33Z","cross_cats_sorted":[],"title_canon_sha256":"a2dc6b093f9bf576abb0cff6210f08aad1dc75beedcaea140cfdde974880e7f1","abstract_canon_sha256":"b4dba213bf5bbb0190df6b5fbb00ac0738bdad9e301e272f6d09ab728c54c5b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:29.623596Z","signature_b64":"r9ll8jHon4E0btI4T415bRoDFKHybaB+sBv+brqFTbM7EWZXVFEobYLukC0HWIzn7d7+1o/pbBqTkcNE/vtICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9c25b35afd9df992dc520ccd45f12b1c05980dc9cc2280ff9fa8e99882201d3","last_reissued_at":"2026-05-18T01:10:29.623149Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:29.623149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Luminosity distributions of Type Ia Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chris Ashall, Michele Sasdelli, Paolo Mazzali, Simon Prentice","submitted_at":"2016-05-18T10:32:33Z","abstract_excerpt":"We have assembled a dataset of 165 low redshift, $z<$0.06, publicly available type Ia supernovae (SNe Ia). We produce maximum light magnitude ($M_{B}$ and $M_{V}$) distributions of SNe Ia to explore the diversity of parameter space that they can fill. Before correction for host galaxy extinction we find that the mean $M_{B}$ and $M_{V}$ of SNe Ia are $-18.58\\pm0.07$mag and $-18.72\\pm0.05$mag respectively. Host galaxy extinction is corrected using a new method based on the SN spectrum. After correction, the mean values of $M_{B}$ and $M_{V}$ of SNe Ia are $-19.10\\pm0.06$ and $-19.10\\pm0.05$mag "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05507","kind":"arxiv","version":2},"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":"1605.05507","created_at":"2026-05-18T01:10:29.623218+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.05507v2","created_at":"2026-05-18T01:10:29.623218+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05507","created_at":"2026-05-18T01:10:29.623218+00:00"},{"alias_kind":"pith_short_12","alias_value":"7HBFWNNP3HPZ","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"7HBFWNNP3HPZSLOF","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"7HBFWNNP","created_at":"2026-05-18T12:30:04.600751+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/7HBFWNNP3HPZSLOFEDGNIXYSWH","json":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH.json","graph_json":"https://pith.science/api/pith-number/7HBFWNNP3HPZSLOFEDGNIXYSWH/graph.json","events_json":"https://pith.science/api/pith-number/7HBFWNNP3HPZSLOFEDGNIXYSWH/events.json","paper":"https://pith.science/paper/7HBFWNNP"},"agent_actions":{"view_html":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH","download_json":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH.json","view_paper":"https://pith.science/paper/7HBFWNNP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.05507&json=true","fetch_graph":"https://pith.science/api/pith-number/7HBFWNNP3HPZSLOFEDGNIXYSWH/graph.json","fetch_events":"https://pith.science/api/pith-number/7HBFWNNP3HPZSLOFEDGNIXYSWH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH/action/storage_attestation","attest_author":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH/action/author_attestation","sign_citation":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH/action/citation_signature","submit_replication":"https://pith.science/pith/7HBFWNNP3HPZSLOFEDGNIXYSWH/action/replication_record"}},"created_at":"2026-05-18T01:10:29.623218+00:00","updated_at":"2026-05-18T01:10:29.623218+00:00"}