{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6P72GY45REQYA6AW7YCDTU6UKR","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":"711188f26fa903ff800e2cf065ce64081337edb7b162900fd4262c46984a98bc","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-22T18:59:36Z","title_canon_sha256":"7902a07aa2d7252f9fbce0bc764060dca66a199d10839dff2bb972b9b245f989"},"schema_version":"1.0","source":{"id":"1308.4956","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4956","created_at":"2026-05-18T01:47:59Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4956v1","created_at":"2026-05-18T01:47:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4956","created_at":"2026-05-18T01:47:59Z"},{"alias_kind":"pith_short_12","alias_value":"6P72GY45REQY","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6P72GY45REQYA6AW","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6P72GY45","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:a5d92de1977e854173549f7051cd8b1ab7f5a34137c7faca767baf2dab8c58f2","target":"graph","created_at":"2026-05-18T01:47:59Z","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":"We present a study of PSR J1723-2837, an eclipsing, 1.86 ms millisecond binary radio pulsar discovered in the Parkes Multibeam survey. Radio timing indicates that the pulsar has a circular orbit with a 15 hr orbital period, a low-mass companion, and a measurable orbital period derivative. The eclipse fraction of ~15% during the pulsar's orbit is twice the Roche lobe size inferred for the companion. The timing behavior is significantly affected by unmodeled systematics of astrophysical origin, and higher-order orbital period derivatives are needed in the timing solution to account for these var","authors_text":"A. Faulkner, A. G. Lyne, A. Possenti, D. L. Kaplan, D. R. Lorimer, D. Steeghs, F. Camilo, F. Crawford, I. H. Stairs, M. A. McLaughlin, M. Burgay, M. Kramer, N. d'Amico, P. C. C. Freire, R. N. Manchester","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-22T18:59:36Z","title":"PSR J1723-2837: An Eclipsing Binary Radio Millisecond Pulsar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4956","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:a810bb44670ac379ccb988b549e8138e9a662c5cdc347b51cd2278814698e5b0","target":"record","created_at":"2026-05-18T01:47:59Z","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":"711188f26fa903ff800e2cf065ce64081337edb7b162900fd4262c46984a98bc","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-22T18:59:36Z","title_canon_sha256":"7902a07aa2d7252f9fbce0bc764060dca66a199d10839dff2bb972b9b245f989"},"schema_version":"1.0","source":{"id":"1308.4956","kind":"arxiv","version":1}},"canonical_sha256":"f3ffa3639d8921807816fe0439d3d4547b5c303c1e62c32e95ad1721bcecb728","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3ffa3639d8921807816fe0439d3d4547b5c303c1e62c32e95ad1721bcecb728","first_computed_at":"2026-05-18T01:47:59.500339Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:59.500339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4dhVrLdsl7xkZOeyAN3Vv7VxrenJGKd83Kiq8tvKJgGPFarFjEWIDDes9mDrIzQ+b/8J/y91YVJm6nMz532LDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:59.500910Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.4956","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a810bb44670ac379ccb988b549e8138e9a662c5cdc347b51cd2278814698e5b0","sha256:a5d92de1977e854173549f7051cd8b1ab7f5a34137c7faca767baf2dab8c58f2"],"state_sha256":"b1cef31b7cf04d1ce3116821de9e64ace20e337974ab1875389320a7f5e9cac3"}