{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:KSTMFL5U4T35ELT5WGM5P6GCRC","short_pith_number":"pith:KSTMFL5U","schema_version":"1.0","canonical_sha256":"54a6c2afb4e4f7d22e7db199d7f8c288aca1ad8c1e5e82a4f00e170a06d96807","source":{"kind":"arxiv","id":"1308.0112","version":2},"attestation_state":"computed","paper":{"title":"SN 2009ip and SN 2010mc: Core-collapse Type IIn supernovae arising from blue supergiants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Jon Mauerhan, Jose Prieto, Nathan Smith","submitted_at":"2013-08-01T07:31:07Z","abstract_excerpt":"The recent supernova (SN) known as SN 2009ip had dramatic precursor eruptions followed by an even brighter explosion in 2012. Its pre-2012 observations make it the best documented SN progenitor in history, but have fueled debate about the nature of its 2012 explosion --- whether it was a true SN or some type of violent non-terminal event. Both could power shock interaction with circumstellar material (CSM), but only a core-collapse SN provides a self-consistent explanation. The persistent broad emission lines in the spectrum require a relatively large ejecta mass, and a corresponding kinetic e"},"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":"1308.0112","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-01T07:31:07Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c163d8211a2f896d883f6fb111b006c613939dc111edc6eb88a012a4b6e9562a","abstract_canon_sha256":"dfdded4e64ddb2068ed4266f4a48574167ee6a33440ff3472963e0219cd1eb96"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:31.877676Z","signature_b64":"pyn+mI5MQgFcd3rYdySd9Rx72tDv8p0JbF21Oozfs2E1iG9b/ZkXMqKLkwrkCMZNoc5xU00lhDPqPBKy9ArEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54a6c2afb4e4f7d22e7db199d7f8c288aca1ad8c1e5e82a4f00e170a06d96807","last_reissued_at":"2026-05-18T01:48:31.877201Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:31.877201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"SN 2009ip and SN 2010mc: Core-collapse Type IIn supernovae arising from blue supergiants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Jon Mauerhan, Jose Prieto, Nathan Smith","submitted_at":"2013-08-01T07:31:07Z","abstract_excerpt":"The recent supernova (SN) known as SN 2009ip had dramatic precursor eruptions followed by an even brighter explosion in 2012. Its pre-2012 observations make it the best documented SN progenitor in history, but have fueled debate about the nature of its 2012 explosion --- whether it was a true SN or some type of violent non-terminal event. Both could power shock interaction with circumstellar material (CSM), but only a core-collapse SN provides a self-consistent explanation. The persistent broad emission lines in the spectrum require a relatively large ejecta mass, and a corresponding kinetic e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.0112","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":"1308.0112","created_at":"2026-05-18T01:48:31.877264+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.0112v2","created_at":"2026-05-18T01:48:31.877264+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.0112","created_at":"2026-05-18T01:48:31.877264+00:00"},{"alias_kind":"pith_short_12","alias_value":"KSTMFL5U4T35","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_16","alias_value":"KSTMFL5U4T35ELT5","created_at":"2026-05-18T12:27:51.066281+00:00"},{"alias_kind":"pith_short_8","alias_value":"KSTMFL5U","created_at":"2026-05-18T12:27:51.066281+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.21062","citing_title":"Neutron star-companion interaction in core collapse supernovae. Population synthesis based on detailed binary evolution models","ref_index":177,"is_internal_anchor":true},{"citing_arxiv_id":"2604.19988","citing_title":"Pulsational mass loss from supermassive stars creates the compact shells of Little Red Dots","ref_index":138,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC","json":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC.json","graph_json":"https://pith.science/api/pith-number/KSTMFL5U4T35ELT5WGM5P6GCRC/graph.json","events_json":"https://pith.science/api/pith-number/KSTMFL5U4T35ELT5WGM5P6GCRC/events.json","paper":"https://pith.science/paper/KSTMFL5U"},"agent_actions":{"view_html":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC","download_json":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC.json","view_paper":"https://pith.science/paper/KSTMFL5U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.0112&json=true","fetch_graph":"https://pith.science/api/pith-number/KSTMFL5U4T35ELT5WGM5P6GCRC/graph.json","fetch_events":"https://pith.science/api/pith-number/KSTMFL5U4T35ELT5WGM5P6GCRC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC/action/storage_attestation","attest_author":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC/action/author_attestation","sign_citation":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC/action/citation_signature","submit_replication":"https://pith.science/pith/KSTMFL5U4T35ELT5WGM5P6GCRC/action/replication_record"}},"created_at":"2026-05-18T01:48:31.877264+00:00","updated_at":"2026-05-18T01:48:31.877264+00:00"}