{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:OESXMVVOSHGZG5A7VBHLKNJYV6","short_pith_number":"pith:OESXMVVO","schema_version":"1.0","canonical_sha256":"71257656ae91cd93741fa84eb53538afbabd688992db3e8a2cc937060fc73e51","source":{"kind":"arxiv","id":"1802.03982","version":2},"attestation_state":"computed","paper":{"title":"A fallback accretion model for the unusual type II-P supernova iPTF14hls","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Li, Liang-Duan Liu, Li-Ming Rui, Li-Ming Song, Ling-Jun Wang, Shan-Qin Wang, Xiao-Feng Wang, Zach Cano, Zi-Gao Dai","submitted_at":"2018-02-12T11:21:17Z","abstract_excerpt":"The Intermediate Palomar Transient Factory reported the discovery of an unusual type II-P supernova iPTF14hls. Instead of a ~100-day plateau as observed for ordinary type II-P supernovae, the light curve of iPTF14hls has at least five distinct peaks, followed by a steep decline at ~1000 days since discovery. Until 500 days since discovery, the effective temperature of iPTF14hls is roughly constant at 5000-6000K . In this paper we propose that iPTF14hls is likely powered by intermittent fallback accretion. It is found that the light curve of iPTF14hls can be well fit by the usual t^{-5/3} accre"},"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":"1802.03982","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-12T11:21:17Z","cross_cats_sorted":[],"title_canon_sha256":"b9082300da05dfeb807a812bc282a1179c5d60d8c5ac2dfd91fbcac8fb293e44","abstract_canon_sha256":"6ff4ba23e70430ca0d335612539823d268fb4ccef27f9e1ed8c28d14ad9f9968"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:30.324980Z","signature_b64":"OECD8uQUHIJPl4pIHsDWDkG+k65LG8yzhuez3aYX8hW5h4f7rIM3xZy2HZ1hMGutImBTDUO0HLJOLGfAn/ttCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71257656ae91cd93741fa84eb53538afbabd688992db3e8a2cc937060fc73e51","last_reissued_at":"2026-05-18T00:04:30.324547Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:30.324547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A fallback accretion model for the unusual type II-P supernova iPTF14hls","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Li, Liang-Duan Liu, Li-Ming Rui, Li-Ming Song, Ling-Jun Wang, Shan-Qin Wang, Xiao-Feng Wang, Zach Cano, Zi-Gao Dai","submitted_at":"2018-02-12T11:21:17Z","abstract_excerpt":"The Intermediate Palomar Transient Factory reported the discovery of an unusual type II-P supernova iPTF14hls. Instead of a ~100-day plateau as observed for ordinary type II-P supernovae, the light curve of iPTF14hls has at least five distinct peaks, followed by a steep decline at ~1000 days since discovery. Until 500 days since discovery, the effective temperature of iPTF14hls is roughly constant at 5000-6000K . In this paper we propose that iPTF14hls is likely powered by intermittent fallback accretion. It is found that the light curve of iPTF14hls can be well fit by the usual t^{-5/3} accre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03982","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":"1802.03982","created_at":"2026-05-18T00:04:30.324609+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.03982v2","created_at":"2026-05-18T00:04:30.324609+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03982","created_at":"2026-05-18T00:04:30.324609+00:00"},{"alias_kind":"pith_short_12","alias_value":"OESXMVVOSHGZ","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"OESXMVVOSHGZG5A7","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"OESXMVVO","created_at":"2026-05-18T12:32:43.782077+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.19571","citing_title":"From mass-loss histories to lightcurves: a generalised framework for interaction-powered transients","ref_index":9,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6","json":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6.json","graph_json":"https://pith.science/api/pith-number/OESXMVVOSHGZG5A7VBHLKNJYV6/graph.json","events_json":"https://pith.science/api/pith-number/OESXMVVOSHGZG5A7VBHLKNJYV6/events.json","paper":"https://pith.science/paper/OESXMVVO"},"agent_actions":{"view_html":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6","download_json":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6.json","view_paper":"https://pith.science/paper/OESXMVVO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.03982&json=true","fetch_graph":"https://pith.science/api/pith-number/OESXMVVOSHGZG5A7VBHLKNJYV6/graph.json","fetch_events":"https://pith.science/api/pith-number/OESXMVVOSHGZG5A7VBHLKNJYV6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6/action/storage_attestation","attest_author":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6/action/author_attestation","sign_citation":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6/action/citation_signature","submit_replication":"https://pith.science/pith/OESXMVVOSHGZG5A7VBHLKNJYV6/action/replication_record"}},"created_at":"2026-05-18T00:04:30.324609+00:00","updated_at":"2026-05-18T00:04:30.324609+00:00"}