{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:A2BRICXVGIVCEKFJC4SKFAGX37","short_pith_number":"pith:A2BRICXV","schema_version":"1.0","canonical_sha256":"0683140af5322a2228a91724a280d7dfded8d80b07b328dc7b92b5e59979cd92","source":{"kind":"arxiv","id":"1705.09733","version":1},"attestation_state":"computed","paper":{"title":"Deep Chandra Survey of the Small Magellanic Cloud. II. Timing Analysis of X-ray Pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andreas Zezas, Frank Haberl, JaeSub Hong, Jeremy Drake, Manami Sasaki, Paul Plucinsky, Silas Laycock, Vallia Antoniou","submitted_at":"2017-05-26T22:34:24Z","abstract_excerpt":"We report the timing analysis results of X-ray pulsars from a recent deep Chandra survey of the Small Magellanic Cloud (SMC). We have analyzed a total exposure of 1.4 Ms from 31 observations over a 1.2 deg$^2$ region in the SMC under a Chandra X-ray Visionary Program. Using the Lomb-Scargle and epoch folding techniques, we have detected periodic modulations from 20 pulsars and a new candidate pulsar. The survey also covers 11 other pulsars with no clear sign of periodic modulation. The 0.5-8 keV X-ray luminosity ($L_X$) of the pulsars ranges from $10^{34}$ to $10^{37}$ erg s$^{-1}$ at 60 kpc. "},"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":"1705.09733","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-05-26T22:34:24Z","cross_cats_sorted":[],"title_canon_sha256":"3d86105895e7742c33e5d020174a8884e0c3041d1616656c1800df1c1d0f1743","abstract_canon_sha256":"26778595d27bacea0ed49753dfd896e22c151db8f254fa605a3533c9bb71ca5c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:49.670629Z","signature_b64":"uIwbG9PKI+vsOvtcO98R/5dQ0nEtpO5prFsY7L+iPFuYY3yh7yQjExTRWM+fkJmfsXEBPt7yfCa9CRj4CkjMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0683140af5322a2228a91724a280d7dfded8d80b07b328dc7b92b5e59979cd92","last_reissued_at":"2026-05-18T00:33:49.669943Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:49.669943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deep Chandra Survey of the Small Magellanic Cloud. II. Timing Analysis of X-ray Pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andreas Zezas, Frank Haberl, JaeSub Hong, Jeremy Drake, Manami Sasaki, Paul Plucinsky, Silas Laycock, Vallia Antoniou","submitted_at":"2017-05-26T22:34:24Z","abstract_excerpt":"We report the timing analysis results of X-ray pulsars from a recent deep Chandra survey of the Small Magellanic Cloud (SMC). We have analyzed a total exposure of 1.4 Ms from 31 observations over a 1.2 deg$^2$ region in the SMC under a Chandra X-ray Visionary Program. Using the Lomb-Scargle and epoch folding techniques, we have detected periodic modulations from 20 pulsars and a new candidate pulsar. The survey also covers 11 other pulsars with no clear sign of periodic modulation. The 0.5-8 keV X-ray luminosity ($L_X$) of the pulsars ranges from $10^{34}$ to $10^{37}$ erg s$^{-1}$ at 60 kpc. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09733","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":"1705.09733","created_at":"2026-05-18T00:33:49.670038+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.09733v1","created_at":"2026-05-18T00:33:49.670038+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09733","created_at":"2026-05-18T00:33:49.670038+00:00"},{"alias_kind":"pith_short_12","alias_value":"A2BRICXVGIVC","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"A2BRICXVGIVCEKFJ","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"A2BRICXV","created_at":"2026-05-18T12:31:05.417338+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/A2BRICXVGIVCEKFJC4SKFAGX37","json":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37.json","graph_json":"https://pith.science/api/pith-number/A2BRICXVGIVCEKFJC4SKFAGX37/graph.json","events_json":"https://pith.science/api/pith-number/A2BRICXVGIVCEKFJC4SKFAGX37/events.json","paper":"https://pith.science/paper/A2BRICXV"},"agent_actions":{"view_html":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37","download_json":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37.json","view_paper":"https://pith.science/paper/A2BRICXV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.09733&json=true","fetch_graph":"https://pith.science/api/pith-number/A2BRICXVGIVCEKFJC4SKFAGX37/graph.json","fetch_events":"https://pith.science/api/pith-number/A2BRICXVGIVCEKFJC4SKFAGX37/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37/action/storage_attestation","attest_author":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37/action/author_attestation","sign_citation":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37/action/citation_signature","submit_replication":"https://pith.science/pith/A2BRICXVGIVCEKFJC4SKFAGX37/action/replication_record"}},"created_at":"2026-05-18T00:33:49.670038+00:00","updated_at":"2026-05-18T00:33:49.670038+00:00"}