{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JG2CBHBXLILCT56CBLM2O764OX","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":"39362378b20b7307d15eb4e9512d4f1445465cea118c0e9d2bb92aaaeb593a68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-12-11T10:30:43Z","title_canon_sha256":"ac7bea7fea6421280a8af0fb925c75121c5b67f44b7649813b503c5c0403cb15"},"schema_version":"1.0","source":{"id":"1812.04319","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04319","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04319v1","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04319","created_at":"2026-05-17T23:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"JG2CBHBXLILC","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JG2CBHBXLILCT56C","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JG2CBHBX","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:749507d0921c262415bdf1beee99beee9536c8f2f41484a8bee1a31029217593","target":"graph","created_at":"2026-05-17T23:54:08Z","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 results of the combined photometric and spectroscopic analysis of three detached eclipsing binaries, which secondary components are not visible or very hard to identify in the optical spectra - ASAS J052743-0359.7, ASAS J065134-2211.5, and ASAS J073507-0905.7. The first one is a known visual binary ADS 4022, and we found that it is a quadruple system, composed of two spectroscopic binaries, one of which shows eclipses. None of the systems was previously recognized as a spectroscopic binary.\n  We collected a number of high-resolution optical and IR spectra to calculate the radial vel","authors_text":"A. Jord\\'an, A. Tokovinin, E. Kambe. M. Ratajczak, E. Niemczura, K. G. He{\\l}miniak, K. Yanagisawa, M. Hempel, M. Konacki, M. Litwickim, M. Tamura, N. Espinoza, N. Ukita, P. Sybilski, R. Brahm, R. Paw{\\l}aszek, S. K. Koz{\\l}owski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-12-11T10:30:43Z","title":"Orbital and physical parameters of eclipsing binaries from the All-Sky Automated Survey catalogue - X. Three high-contrast systems with secondaries detected with IR spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04319","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":"sha256:454c684fa4c727fb272eb5ac560ccb801212469471fe27a6b4342c52a4d5d968","target":"record","created_at":"2026-05-17T23:54:08Z","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":"39362378b20b7307d15eb4e9512d4f1445465cea118c0e9d2bb92aaaeb593a68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-12-11T10:30:43Z","title_canon_sha256":"ac7bea7fea6421280a8af0fb925c75121c5b67f44b7649813b503c5c0403cb15"},"schema_version":"1.0","source":{"id":"1812.04319","kind":"arxiv","version":1}},"canonical_sha256":"49b4209c375a1629f7c20ad9a77fdc75ffb642be93170c72481d09f4a441695e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49b4209c375a1629f7c20ad9a77fdc75ffb642be93170c72481d09f4a441695e","first_computed_at":"2026-05-17T23:54:08.259311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:08.259311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8dqZ8Y/XqckKMFpjRUnlvYdS8xe2xGyiancx1Xj8nNhL58qx9Opt0mO5b+fEC+N3XrjrW57Turv91UgePxVmDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:08.259948Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04319","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:454c684fa4c727fb272eb5ac560ccb801212469471fe27a6b4342c52a4d5d968","sha256:749507d0921c262415bdf1beee99beee9536c8f2f41484a8bee1a31029217593"],"state_sha256":"54f3abc56577542e9626e7211400367aab3cb0924f713db17207ba3bbe8cbe06"}