{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:4INVPRQP65PQAXURCDJPKTFFCM","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"394e679d998d23ef0cbd3c98962f978122909d14e96a28f85e6a72f1b456578e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-14T21:24:04Z","title_canon_sha256":"90c556bff408e2471cff15996684b7bf445f2803a01734a23c2d50b0e7776be9"},"schema_version":"1.0","source":{"id":"astro-ph/0609424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609424","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609424v1","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609424","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"pith_short_12","alias_value":"4INVPRQP65PQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"4INVPRQP65PQAXUR","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"4INVPRQP","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:c4e9f8a6809e0760646bf6ed3678aa7144a84610f808b13add9290f9bb294fd7","target":"graph","created_at":"2026-05-18T04:28:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"With recent and archival Rossi X-Ray Timing Explorer (RXTE) X-ray measurements of the heavily obscured X-ray pulsar EXO 1722-363 (IGR J17252-3616), we carried out a pulse timing analysis to determine the orbital solution for the first time. The binary system is characterized by a_x sin(i) = 101 +/- 3 lt-s and P_orb = 9.7403 +/- 0.0004 days (90% confidence), with the precision of the orbital period being obtained by connecting datasets separated by more than 7 years (272 orbital cycles). The orbit is consistent with circular, and e < 0.19 at the 90% confidence level. The mass function is 11.7 +","authors_text":"(2) SRON, (3) Integral SDC), J. J. M. in 't Zand (2), John A. Tomsick (1), Richard E. Rothschild (1), Roland Walter (3) ((1) CASS/UCSD, Thomas W. J. Thompson (1)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-09-14T21:24:04Z","title":"The Orbit of the Eclipsing X-ray Pulsar EXO 1722-363"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609424","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7de71250692dad5620f9f37842325135f97798b54aa67f266ac025ddb252aa10","target":"record","created_at":"2026-05-18T04:28:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"394e679d998d23ef0cbd3c98962f978122909d14e96a28f85e6a72f1b456578e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-14T21:24:04Z","title_canon_sha256":"90c556bff408e2471cff15996684b7bf445f2803a01734a23c2d50b0e7776be9"},"schema_version":"1.0","source":{"id":"astro-ph/0609424","kind":"arxiv","version":1}},"canonical_sha256":"e21b57c60ff75f005e9110d2f54ca5130b49e2f2ebc47c7f779f146369a104b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e21b57c60ff75f005e9110d2f54ca5130b49e2f2ebc47c7f779f146369a104b6","first_computed_at":"2026-05-18T04:28:57.719172Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:28:57.719172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MyVL/gss4+7Pgxdi1EpvZFDWRLRajr0jXrSp8/41vNiS9f86yTEMUbhyVNEGLIPI6wLdk8iXtVNABsb2sbbHBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:28:57.719860Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0609424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7de71250692dad5620f9f37842325135f97798b54aa67f266ac025ddb252aa10","sha256:c4e9f8a6809e0760646bf6ed3678aa7144a84610f808b13add9290f9bb294fd7"],"state_sha256":"2518acc9a84bb1736d39a615aeb8ce77905600d9a242eaa9987305313a7ab48f"}