{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JB7RFFT7LYBVUCZLO3P6SKRAWI","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":"a823bc205256e464425b11e12550a1304b48caf090cfd232cb802276797ce9b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-06-04T22:45:25Z","title_canon_sha256":"55be6899a1c3c961c71352a430995442e025837e9a73f9f910f47ce5d1fab9b4"},"schema_version":"1.0","source":{"id":"1806.01418","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.01418","created_at":"2026-05-18T00:14:12Z"},{"alias_kind":"arxiv_version","alias_value":"1806.01418v1","created_at":"2026-05-18T00:14:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.01418","created_at":"2026-05-18T00:14:12Z"},{"alias_kind":"pith_short_12","alias_value":"JB7RFFT7LYBV","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JB7RFFT7LYBVUCZL","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JB7RFFT7","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:3b25ae7f3add4c613133a42e72fd10360cbb5aa5d93b2d31b3380ef23523acb1","target":"graph","created_at":"2026-05-18T00:14:12Z","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":"Neutron stars in low-mass X-ray binaries are considered promising candidate sources of continuous gravitational-waves. These neutron stars are typically rotating many hundreds of times a second. The process of accretion can potentially generate and support non-axisymmetric distortions to the compact object, resulting in persistent emission of gravitational-waves. We present a study of existing optical spectroscopic data for Sco X-1, a prime target for continuous gravitational-wave searches, with the aim of providing revised constraints on key orbital parameters required for a directed search w","authors_text":"D. K. Galloway, D. Steeghs, J. Casares, L. Wang, T. Marsh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-06-04T22:45:25Z","title":"Precision ephemerides for gravitational-wave searches -- III. Revised system parameters of Sco X-1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.01418","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":"sha256:37ddd7a2ff0cd99400837ad47eb364785579334ed8a69398542ef9928070df06","target":"record","created_at":"2026-05-18T00:14:12Z","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":"a823bc205256e464425b11e12550a1304b48caf090cfd232cb802276797ce9b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-06-04T22:45:25Z","title_canon_sha256":"55be6899a1c3c961c71352a430995442e025837e9a73f9f910f47ce5d1fab9b4"},"schema_version":"1.0","source":{"id":"1806.01418","kind":"arxiv","version":1}},"canonical_sha256":"487f12967f5e035a0b2b76dfe92a20b2362457d40350676b28dfcf978dfca2fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"487f12967f5e035a0b2b76dfe92a20b2362457d40350676b28dfcf978dfca2fc","first_computed_at":"2026-05-18T00:14:12.938875Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:12.938875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V7m/D9acLGuNMQz7ZFZ+GLd4eGkBBHGKYixvN0lGvUrDVFk0QVm4sEMMtO5o7YKZqvHhN9Q9KS03VMNrDbKPBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:12.939590Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.01418","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37ddd7a2ff0cd99400837ad47eb364785579334ed8a69398542ef9928070df06","sha256:3b25ae7f3add4c613133a42e72fd10360cbb5aa5d93b2d31b3380ef23523acb1"],"state_sha256":"a94e91076e72892582b4f0501f14a58a9423d17684c2d2df5a741bfc50ad3228"}