{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CWORXDMKSKJORATPNWQOXV2M6Y","short_pith_number":"pith:CWORXDMK","schema_version":"1.0","canonical_sha256":"159d1b8d8a9292e8826f6da0ebd74cf606f19d43c59f66a202b4495f9e75d776","source":{"kind":"arxiv","id":"1208.0160","version":2},"attestation_state":"computed","paper":{"title":"The effect of advection at luminosities close to Eddington: The ULX in M31","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chris Done, Matthew J. Middleton, Odele Straub","submitted_at":"2012-08-01T10:09:03Z","abstract_excerpt":"The transient, ultra-luminous X-ray source CXOM31 J004253.1+411422 in the Andromeda galaxy is most likely a 10 solar mass black hole, with super-Eddington luminosity at its peak. The XMM-Newton spectra taken during the decline then trace luminosities of 0.86-0.27 L_Edd. These spectra are all dominated by a hot disc component, which roughly follows a constant inner radius track in luminosity and temperature as the source declines. At the highest luminosity the disc structure should change due to advection of radiation through the disc. This advected flux can be partly released at lower radii th"},"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":"1208.0160","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-08-01T10:09:03Z","cross_cats_sorted":[],"title_canon_sha256":"915e19b611cfd3242f6723aa3e005efe94eb423d3daf1f710b74d1a471a18348","abstract_canon_sha256":"3eb66bf36beeda13b137606bbcde59fdb9bba1350e7e62b84f963a9a205ba872"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:24.601340Z","signature_b64":"x010kZ8GCasnBs1Hk/ZRXsYltbp7sIhR/LkHuzbkMcirgw5NpHd13jWS3B4xxvw3Es0dnFd0Nhs3rL5yZf3bDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"159d1b8d8a9292e8826f6da0ebd74cf606f19d43c59f66a202b4495f9e75d776","last_reissued_at":"2026-05-18T01:55:24.600593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:24.600593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The effect of advection at luminosities close to Eddington: The ULX in M31","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chris Done, Matthew J. Middleton, Odele Straub","submitted_at":"2012-08-01T10:09:03Z","abstract_excerpt":"The transient, ultra-luminous X-ray source CXOM31 J004253.1+411422 in the Andromeda galaxy is most likely a 10 solar mass black hole, with super-Eddington luminosity at its peak. The XMM-Newton spectra taken during the decline then trace luminosities of 0.86-0.27 L_Edd. These spectra are all dominated by a hot disc component, which roughly follows a constant inner radius track in luminosity and temperature as the source declines. At the highest luminosity the disc structure should change due to advection of radiation through the disc. This advected flux can be partly released at lower radii th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0160","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":"1208.0160","created_at":"2026-05-18T01:55:24.600704+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.0160v2","created_at":"2026-05-18T01:55:24.600704+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0160","created_at":"2026-05-18T01:55:24.600704+00:00"},{"alias_kind":"pith_short_12","alias_value":"CWORXDMKSKJO","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CWORXDMKSKJORATP","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CWORXDMK","created_at":"2026-05-18T12:27:01.376967+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/CWORXDMKSKJORATPNWQOXV2M6Y","json":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y.json","graph_json":"https://pith.science/api/pith-number/CWORXDMKSKJORATPNWQOXV2M6Y/graph.json","events_json":"https://pith.science/api/pith-number/CWORXDMKSKJORATPNWQOXV2M6Y/events.json","paper":"https://pith.science/paper/CWORXDMK"},"agent_actions":{"view_html":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y","download_json":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y.json","view_paper":"https://pith.science/paper/CWORXDMK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.0160&json=true","fetch_graph":"https://pith.science/api/pith-number/CWORXDMKSKJORATPNWQOXV2M6Y/graph.json","fetch_events":"https://pith.science/api/pith-number/CWORXDMKSKJORATPNWQOXV2M6Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y/action/storage_attestation","attest_author":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y/action/author_attestation","sign_citation":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y/action/citation_signature","submit_replication":"https://pith.science/pith/CWORXDMKSKJORATPNWQOXV2M6Y/action/replication_record"}},"created_at":"2026-05-18T01:55:24.600704+00:00","updated_at":"2026-05-18T01:55:24.600704+00:00"}