{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:XBVUDM3JCHCMM2SAODIFHOFIBS","short_pith_number":"pith:XBVUDM3J","schema_version":"1.0","canonical_sha256":"b86b41b36911c4c66a4070d053b8a80c96d208a1fa8cec4aafe094691f7b42bc","source":{"kind":"arxiv","id":"2206.03191","version":1},"attestation_state":"computed","paper":{"title":"Revisiting V1309 Sco 2008 outburst spectra. Observational evidence for theoretical modeling of stellar mergers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Elena Mason, Steven N. Shore","submitted_at":"2022-06-07T11:25:18Z","abstract_excerpt":"CONTEXT: V1309 Sco is the only certain noncompact stellar merger, due to its indisputable preoutburst light curve matching that of a contact binary of almost equal mass stars. Therefore, anything that can be deduced from the existing observations serves as benchmark constraints for models. AIMS: We present some observational evidences to guide future hydrodynamical simulations and common envelope studies. METHODS: Using archive spectra taken at high and mid spectral resolution during the V1309 Sco outburst and late decline, together with the inferential methods we developed to study nova eject"},"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":"2206.03191","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-06-07T11:25:18Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"50b0dad0bdc0411773537d959313a00a97f7ba694db7715315ae852fab960635","abstract_canon_sha256":"129349a98d7617112681d28163d20274d97a04cf3022240911c02abd48794f95"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:45:22.525968Z","signature_b64":"2GfX5FGBrgTxKCJZ8ea9QI07H11OmL/VJg0nzcR1wNE8/g6hLWFZ3NwFjCTXcM1j5+cZVyzBWsXaO57182RvCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b86b41b36911c4c66a4070d053b8a80c96d208a1fa8cec4aafe094691f7b42bc","last_reissued_at":"2026-07-05T04:45:22.525482Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:45:22.525482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting V1309 Sco 2008 outburst spectra. Observational evidence for theoretical modeling of stellar mergers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Elena Mason, Steven N. Shore","submitted_at":"2022-06-07T11:25:18Z","abstract_excerpt":"CONTEXT: V1309 Sco is the only certain noncompact stellar merger, due to its indisputable preoutburst light curve matching that of a contact binary of almost equal mass stars. Therefore, anything that can be deduced from the existing observations serves as benchmark constraints for models. AIMS: We present some observational evidences to guide future hydrodynamical simulations and common envelope studies. METHODS: Using archive spectra taken at high and mid spectral resolution during the V1309 Sco outburst and late decline, together with the inferential methods we developed to study nova eject"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.03191","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/2206.03191/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":"2206.03191","created_at":"2026-07-05T04:45:22.525551+00:00"},{"alias_kind":"arxiv_version","alias_value":"2206.03191v1","created_at":"2026-07-05T04:45:22.525551+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.03191","created_at":"2026-07-05T04:45:22.525551+00:00"},{"alias_kind":"pith_short_12","alias_value":"XBVUDM3JCHCM","created_at":"2026-07-05T04:45:22.525551+00:00"},{"alias_kind":"pith_short_16","alias_value":"XBVUDM3JCHCMM2SA","created_at":"2026-07-05T04:45:22.525551+00:00"},{"alias_kind":"pith_short_8","alias_value":"XBVUDM3J","created_at":"2026-07-05T04:45:22.525551+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/XBVUDM3JCHCMM2SAODIFHOFIBS","json":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS.json","graph_json":"https://pith.science/api/pith-number/XBVUDM3JCHCMM2SAODIFHOFIBS/graph.json","events_json":"https://pith.science/api/pith-number/XBVUDM3JCHCMM2SAODIFHOFIBS/events.json","paper":"https://pith.science/paper/XBVUDM3J"},"agent_actions":{"view_html":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS","download_json":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS.json","view_paper":"https://pith.science/paper/XBVUDM3J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2206.03191&json=true","fetch_graph":"https://pith.science/api/pith-number/XBVUDM3JCHCMM2SAODIFHOFIBS/graph.json","fetch_events":"https://pith.science/api/pith-number/XBVUDM3JCHCMM2SAODIFHOFIBS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS/action/storage_attestation","attest_author":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS/action/author_attestation","sign_citation":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS/action/citation_signature","submit_replication":"https://pith.science/pith/XBVUDM3JCHCMM2SAODIFHOFIBS/action/replication_record"}},"created_at":"2026-07-05T04:45:22.525551+00:00","updated_at":"2026-07-05T04:45:22.525551+00:00"}