{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ","short_pith_number":"pith:G6N5ZTSC","schema_version":"1.0","canonical_sha256":"379bdcce422852b383e047339d853a82433771079ac5953fcfa5e52c65e9426e","source":{"kind":"arxiv","id":"0910.0059","version":2},"attestation_state":"computed","paper":{"title":"Hydrogen-poor superluminous stellar explosions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Gal-Yam, C. Theissen, D. A. Howell, D. Hale, D. Levitan, D. McKenna, D. Poznanski, E. Nakar, E. O. Ofek, G. Rahmer, I. Arcavi, J. Henning, J. Zolkower, K. Bui, L. Bildsten, M. M. Kasliwal, M. Sullivan, N. Law, P. Nugent, R. Dekany, R. M. Quimby, R. Smith, R. Thomas, R. Walters, S. B. Cenko, S. R. Kulkarni, V. Velur","submitted_at":"2009-10-01T03:33:32Z","abstract_excerpt":"Supernovae (SNe) are stellar explosions driven by gravitational or thermonuclear energy, observed as electromagnetic radiation emitted over weeks or more. In all known SNe, this radiation comes from internal energy deposited in the outflowing ejecta by either radioactive decay of freshly-synthesized elements (typically 56Ni), stored heat deposited by the explosion shock in the envelope of a supergiant star, or interaction between the SN debris and slowly-moving, hydrogen-rich circumstellar material. Here we report on a new class of luminous SNe whose observed properties cannot be explained by "},"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":"0910.0059","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-01T03:33:32Z","cross_cats_sorted":[],"title_canon_sha256":"4b84cff53f77a50807e4e59c959fd9911ee3620de8f5d9f922e8cd0abbfff960","abstract_canon_sha256":"c0ea228b430628483482d26782785e420f68d71ee69aea8b59a6f5a0b599ffa6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:35.969724Z","signature_b64":"R/ltvMminOfj8DztHGdpSgqwXbUf3oRyUHodloSlf7bDvO7MX0IWGYoiPExW3PmidwgIU5lucgeRyE+dKfyvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"379bdcce422852b383e047339d853a82433771079ac5953fcfa5e52c65e9426e","last_reissued_at":"2026-05-18T04:20:35.969014Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:35.969014Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hydrogen-poor superluminous stellar explosions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Gal-Yam, C. Theissen, D. A. Howell, D. Hale, D. Levitan, D. McKenna, D. Poznanski, E. Nakar, E. O. Ofek, G. Rahmer, I. Arcavi, J. Henning, J. Zolkower, K. Bui, L. Bildsten, M. M. Kasliwal, M. Sullivan, N. Law, P. Nugent, R. Dekany, R. M. Quimby, R. Smith, R. Thomas, R. Walters, S. B. Cenko, S. R. Kulkarni, V. Velur","submitted_at":"2009-10-01T03:33:32Z","abstract_excerpt":"Supernovae (SNe) are stellar explosions driven by gravitational or thermonuclear energy, observed as electromagnetic radiation emitted over weeks or more. In all known SNe, this radiation comes from internal energy deposited in the outflowing ejecta by either radioactive decay of freshly-synthesized elements (typically 56Ni), stored heat deposited by the explosion shock in the envelope of a supergiant star, or interaction between the SN debris and slowly-moving, hydrogen-rich circumstellar material. Here we report on a new class of luminous SNe whose observed properties cannot be explained by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.0059","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":"0910.0059","created_at":"2026-05-18T04:20:35.969118+00:00"},{"alias_kind":"arxiv_version","alias_value":"0910.0059v2","created_at":"2026-05-18T04:20:35.969118+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.0059","created_at":"2026-05-18T04:20:35.969118+00:00"},{"alias_kind":"pith_short_12","alias_value":"G6N5ZTSCFBJL","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"G6N5ZTSCFBJLHA7A","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"G6N5ZTSC","created_at":"2026-05-18T12:25:59.703012+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/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ","json":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ.json","graph_json":"https://pith.science/api/pith-number/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/graph.json","events_json":"https://pith.science/api/pith-number/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/events.json","paper":"https://pith.science/paper/G6N5ZTSC"},"agent_actions":{"view_html":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ","download_json":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ.json","view_paper":"https://pith.science/paper/G6N5ZTSC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0910.0059&json=true","fetch_graph":"https://pith.science/api/pith-number/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/graph.json","fetch_events":"https://pith.science/api/pith-number/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/action/storage_attestation","attest_author":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/action/author_attestation","sign_citation":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/action/citation_signature","submit_replication":"https://pith.science/pith/G6N5ZTSCFBJLHA7AI4ZZ3BJ2QJ/action/replication_record"}},"created_at":"2026-05-18T04:20:35.969118+00:00","updated_at":"2026-05-18T04:20:35.969118+00:00"}