{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:KQCCYWI2I4VTORGE6LFGKYDTGW","short_pith_number":"pith:KQCCYWI2","schema_version":"1.0","canonical_sha256":"54042c591a472b3744c4f2ca656073358b0b364c5ef20f7c63fd975378e37667","source":{"kind":"arxiv","id":"astro-ph/0207088","version":1},"attestation_state":"computed","paper":{"title":"V838 Mon and the new class of stars erupting into cool supergiants (SECS)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Henden, R.M.L.Corradi, T.Zwitter, U.Munari","submitted_at":"2002-07-03T12:17:48Z","abstract_excerpt":"V838 Mon has undergone one of the most mysterious stellar outbursts on record. The spectrum at maximum closely resembled a cool AGB star, evolving toward cooler temperatures with time, never reaching optically thin conditions or a nebular stage. The latest spectral type recorded is M8-9. The amplitude peaked at DeltaV=9 mag, with the outburst evolution being characterized by a fast rise, three maxima over four months, and a fast decay (possibly driven by dust condensation in the ejecta). BaII, LiI and s-element lines were prominent in the outburst spectra. Strong and wide (500 km/sec) P-Cyg pr"},"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":"astro-ph/0207088","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-07-03T12:17:48Z","cross_cats_sorted":[],"title_canon_sha256":"4757f0ac686ba21dd542bed21057a34f86373d01885d1fe8309a1ea96191666b","abstract_canon_sha256":"20df04432943eaee1d9e33956fc56341745c583e6da94ab03bc286a3d5365ffe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:19.428539Z","signature_b64":"OrowE8H9EF1Ujj++eZNJnUhx05EneF/Ow50NSnoRwCKfsxMXvPsHH/Ev7nsu+yQKoG0zMMmEMPbSjTuGAexhDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54042c591a472b3744c4f2ca656073358b0b364c5ef20f7c63fd975378e37667","last_reissued_at":"2026-07-04T16:30:19.428187Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:19.428187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"V838 Mon and the new class of stars erupting into cool supergiants (SECS)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Henden, R.M.L.Corradi, T.Zwitter, U.Munari","submitted_at":"2002-07-03T12:17:48Z","abstract_excerpt":"V838 Mon has undergone one of the most mysterious stellar outbursts on record. The spectrum at maximum closely resembled a cool AGB star, evolving toward cooler temperatures with time, never reaching optically thin conditions or a nebular stage. The latest spectral type recorded is M8-9. The amplitude peaked at DeltaV=9 mag, with the outburst evolution being characterized by a fast rise, three maxima over four months, and a fast decay (possibly driven by dust condensation in the ejecta). BaII, LiI and s-element lines were prominent in the outburst spectra. Strong and wide (500 km/sec) P-Cyg pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0207088","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0207088/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0207088","created_at":"2026-07-04T16:30:19.428245+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0207088v1","created_at":"2026-07-04T16:30:19.428245+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0207088","created_at":"2026-07-04T16:30:19.428245+00:00"},{"alias_kind":"pith_short_12","alias_value":"KQCCYWI2I4VT","created_at":"2026-07-04T16:30:19.428245+00:00"},{"alias_kind":"pith_short_16","alias_value":"KQCCYWI2I4VTORGE","created_at":"2026-07-04T16:30:19.428245+00:00"},{"alias_kind":"pith_short_8","alias_value":"KQCCYWI2","created_at":"2026-07-04T16:30:19.428245+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/KQCCYWI2I4VTORGE6LFGKYDTGW","json":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW.json","graph_json":"https://pith.science/api/pith-number/KQCCYWI2I4VTORGE6LFGKYDTGW/graph.json","events_json":"https://pith.science/api/pith-number/KQCCYWI2I4VTORGE6LFGKYDTGW/events.json","paper":"https://pith.science/paper/KQCCYWI2"},"agent_actions":{"view_html":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW","download_json":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW.json","view_paper":"https://pith.science/paper/KQCCYWI2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0207088&json=true","fetch_graph":"https://pith.science/api/pith-number/KQCCYWI2I4VTORGE6LFGKYDTGW/graph.json","fetch_events":"https://pith.science/api/pith-number/KQCCYWI2I4VTORGE6LFGKYDTGW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW/action/storage_attestation","attest_author":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW/action/author_attestation","sign_citation":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW/action/citation_signature","submit_replication":"https://pith.science/pith/KQCCYWI2I4VTORGE6LFGKYDTGW/action/replication_record"}},"created_at":"2026-07-04T16:30:19.428245+00:00","updated_at":"2026-07-04T16:30:19.428245+00:00"}