{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:Q6I2H75H43777P6RP62PJXXL2Q","short_pith_number":"pith:Q6I2H75H","schema_version":"1.0","canonical_sha256":"8791a3ffa7e6ffffbfd17fb4f4deebd4307831d82646fc44d7f069532af372bc","source":{"kind":"arxiv","id":"astro-ph/9706171","version":1},"attestation_state":"computed","paper":{"title":"Simultaneous HST/ASCA Observations of LMC X-4: X-ray Ionization Effects on a Stellar Wind","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. Boroson (Center for Astrophysics), F. H. Cheng (Villanova University), F. Nagase (ISAS), R. McCray (JILA), S. D. Vrtilek (Center for Astrophysics)","submitted_at":"1997-06-17T14:21:41Z","abstract_excerpt":"We present first results from simultaneous ultraviolet (UV; HST/GHRS) and X-ray (ASCA) observations of the 13.5s pulsar LMC X-4 taken in 1996 May. The GHRS data are the highest resolution (both temporal and spectral) UV spectra ever taken of LMC X-4. Fits to the UV continuum using a model that incorporates X-ray heating of the companion star and the accretion disk yields a mass accretion rate Mdot=4.0x10^(-8) Msun/yr; the X-ray luminosity implied by this value is consistent with the X-ray flux measured during simultaneous observations. The model accurately predicts observed B magnitude and ult"},"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/9706171","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-06-17T14:21:41Z","cross_cats_sorted":[],"title_canon_sha256":"a56cfa2d4ea26fa825aa8c63866bfaf8a9ebc66ef4b62c060a5fef442f4e1450","abstract_canon_sha256":"55cf89733e2fc2fe5b9e5e642d4c0e83b6cb7aa32fc9053013a89bfb32ed349a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:17.296229Z","signature_b64":"1a5gOYC12PDa/N3JhW4fJbyLaD+qxHe/pN2gnw1UEThhvkw4q4UYkZHYk2BsXnTQFlnaBlWiIzzIjkBGxqW4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8791a3ffa7e6ffffbfd17fb4f4deebd4307831d82646fc44d7f069532af372bc","last_reissued_at":"2026-05-18T01:40:17.295572Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:17.295572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simultaneous HST/ASCA Observations of LMC X-4: X-ray Ionization Effects on a Stellar Wind","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. Boroson (Center for Astrophysics), F. H. Cheng (Villanova University), F. Nagase (ISAS), R. McCray (JILA), S. D. Vrtilek (Center for Astrophysics)","submitted_at":"1997-06-17T14:21:41Z","abstract_excerpt":"We present first results from simultaneous ultraviolet (UV; HST/GHRS) and X-ray (ASCA) observations of the 13.5s pulsar LMC X-4 taken in 1996 May. The GHRS data are the highest resolution (both temporal and spectral) UV spectra ever taken of LMC X-4. Fits to the UV continuum using a model that incorporates X-ray heating of the companion star and the accretion disk yields a mass accretion rate Mdot=4.0x10^(-8) Msun/yr; the X-ray luminosity implied by this value is consistent with the X-ray flux measured during simultaneous observations. The model accurately predicts observed B magnitude and ult"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9706171","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":""},"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/9706171","created_at":"2026-05-18T01:40:17.295666+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9706171v1","created_at":"2026-05-18T01:40:17.295666+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9706171","created_at":"2026-05-18T01:40:17.295666+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q6I2H75H4377","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q6I2H75H43777P6R","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q6I2H75H","created_at":"2026-05-18T12:25:48.327863+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/Q6I2H75H43777P6RP62PJXXL2Q","json":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q.json","graph_json":"https://pith.science/api/pith-number/Q6I2H75H43777P6RP62PJXXL2Q/graph.json","events_json":"https://pith.science/api/pith-number/Q6I2H75H43777P6RP62PJXXL2Q/events.json","paper":"https://pith.science/paper/Q6I2H75H"},"agent_actions":{"view_html":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q","download_json":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q.json","view_paper":"https://pith.science/paper/Q6I2H75H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9706171&json=true","fetch_graph":"https://pith.science/api/pith-number/Q6I2H75H43777P6RP62PJXXL2Q/graph.json","fetch_events":"https://pith.science/api/pith-number/Q6I2H75H43777P6RP62PJXXL2Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q/action/storage_attestation","attest_author":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q/action/author_attestation","sign_citation":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q/action/citation_signature","submit_replication":"https://pith.science/pith/Q6I2H75H43777P6RP62PJXXL2Q/action/replication_record"}},"created_at":"2026-05-18T01:40:17.295666+00:00","updated_at":"2026-05-18T01:40:17.295666+00:00"}