{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:B5BEX6WKKS7I2W45HHU37TI2QL","short_pith_number":"pith:B5BEX6WK","schema_version":"1.0","canonical_sha256":"0f424bfaca54be8d5b9d39e9bfcd1a82fd082f75c5c9ebead15c962bb85cacc5","source":{"kind":"arxiv","id":"astro-ph/0009104","version":1},"attestation_state":"computed","paper":{"title":"Discovery of 172-s Pulsations from a Be/X-ray Binary Candidate AX J0051.6-7311 in the SMC with ASCA","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) National Space Development Agency of Japan), Jun Yokogawa (1), Katsuji Koyama (1) ((1) Kyoto University, Ken'ichi Torii (2), Kensuke Imanishi (1)","submitted_at":"2000-09-07T08:37:22Z","abstract_excerpt":"The results from three ASCA observations of AX J0051.6-7311 = RX J0051.9-7311 are reported. Coherent pulsations with a barycentric period of 172.40 +/- 0.03 s were discovered in the third observation, with an exceptionally long exposure time of ~177 ks. The X-ray spectrum was found to remain unchanged through these observations, with a photon index of ~0.9. Energy-resolved pulse profiles in the third observation reveal that the pulsations are mostly due to photons with an energy above ~2 keV. Archival data of ROSAT and Einstein indicate that AX J0051.6-7311 exhibits a flux variation having a f"},"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/0009104","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-09-07T08:37:22Z","cross_cats_sorted":[],"title_canon_sha256":"d28de17d70b225a75384241960a0b026387ba6dc838e93ddae75c710f8450fcc","abstract_canon_sha256":"d08e68c9714e453db4943f03ec837b96bd775fa91ffa83fd5297852aa41fed69"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:45.647187Z","signature_b64":"n2LtafKXKVZf9d8a51UqIJnoTIqoci9i/F9gO3Bhahn2FFJLJqUEP40V+rkZUW3HFdefm8Zujz5Aud4JAs5AAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f424bfaca54be8d5b9d39e9bfcd1a82fd082f75c5c9ebead15c962bb85cacc5","last_reissued_at":"2026-05-18T01:40:45.646474Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:45.646474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of 172-s Pulsations from a Be/X-ray Binary Candidate AX J0051.6-7311 in the SMC with ASCA","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) National Space Development Agency of Japan), Jun Yokogawa (1), Katsuji Koyama (1) ((1) Kyoto University, Ken'ichi Torii (2), Kensuke Imanishi (1)","submitted_at":"2000-09-07T08:37:22Z","abstract_excerpt":"The results from three ASCA observations of AX J0051.6-7311 = RX J0051.9-7311 are reported. Coherent pulsations with a barycentric period of 172.40 +/- 0.03 s were discovered in the third observation, with an exceptionally long exposure time of ~177 ks. The X-ray spectrum was found to remain unchanged through these observations, with a photon index of ~0.9. Energy-resolved pulse profiles in the third observation reveal that the pulsations are mostly due to photons with an energy above ~2 keV. Archival data of ROSAT and Einstein indicate that AX J0051.6-7311 exhibits a flux variation having a f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0009104","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/0009104","created_at":"2026-05-18T01:40:45.646589+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0009104v1","created_at":"2026-05-18T01:40:45.646589+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0009104","created_at":"2026-05-18T01:40:45.646589+00:00"},{"alias_kind":"pith_short_12","alias_value":"B5BEX6WKKS7I","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"B5BEX6WKKS7I2W45","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"B5BEX6WK","created_at":"2026-05-18T12:25:49.631198+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/B5BEX6WKKS7I2W45HHU37TI2QL","json":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL.json","graph_json":"https://pith.science/api/pith-number/B5BEX6WKKS7I2W45HHU37TI2QL/graph.json","events_json":"https://pith.science/api/pith-number/B5BEX6WKKS7I2W45HHU37TI2QL/events.json","paper":"https://pith.science/paper/B5BEX6WK"},"agent_actions":{"view_html":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL","download_json":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL.json","view_paper":"https://pith.science/paper/B5BEX6WK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0009104&json=true","fetch_graph":"https://pith.science/api/pith-number/B5BEX6WKKS7I2W45HHU37TI2QL/graph.json","fetch_events":"https://pith.science/api/pith-number/B5BEX6WKKS7I2W45HHU37TI2QL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL/action/storage_attestation","attest_author":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL/action/author_attestation","sign_citation":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL/action/citation_signature","submit_replication":"https://pith.science/pith/B5BEX6WKKS7I2W45HHU37TI2QL/action/replication_record"}},"created_at":"2026-05-18T01:40:45.646589+00:00","updated_at":"2026-05-18T01:40:45.646589+00:00"}