{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3IBYMIR7VXC6ICR4IG4QIOYJ5I","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":"ef125539ed94696163bdf8195e28cd819c8c07463edeaaf6675b4aeb62e0c34e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-09-12T11:43:31Z","title_canon_sha256":"216b80a96d9df9f65fcb605b629f24787e512b2b100eb956211d8daf746c32fa"},"schema_version":"1.0","source":{"id":"1809.04366","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.04366","created_at":"2026-05-17T23:59:49Z"},{"alias_kind":"arxiv_version","alias_value":"1809.04366v2","created_at":"2026-05-17T23:59:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.04366","created_at":"2026-05-17T23:59:49Z"},{"alias_kind":"pith_short_12","alias_value":"3IBYMIR7VXC6","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3IBYMIR7VXC6ICR4","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3IBYMIR7","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:dda99877af189ef60cc1a994c5bbccc2b940ead2a8302648ca2033575e5d7fe5","target":"graph","created_at":"2026-05-17T23:59:49Z","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":"Using Campaign 15 data from the K2 mission, we have discovered a triply-eclipsing triple star system: EPIC 249432662. The inner eclipsing binary system has a period of 8.23 days, with shallow $\\sim$3% eclipses. During the entire 80-day campaign, there is also a single eclipse event of a third-body in the system that reaches a depth of nearly 50% and has a total duration of 1.7 days, longer than for any previously known third-body eclipse involving unevolved stars. The binary eclipses exhibit clear eclipse timing variations. A combination of photodynamical modeling of the lightcurve, as well as","authors_text":"A. Shporer, A. Vanderburg, A.W. Howard, H. Isaacson, H. M. Schwengeler, H. Relles, I. A. Terentev, J. Blex, K. D. Col\\'on, M. Endl, M. Haas, M. H. Kristiansen, M. R. Omohundro, S. Rappaport, S. Villanueva Jr., T. Borkovits, T. G. Tan, T. Kaye, W. Cochran","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-09-12T11:43:31Z","title":"Photodynamical analysis of the triply eclipsing hierarchical triple system EPIC 249432662"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.04366","kind":"arxiv","version":2},"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":"sha256:148aead8b409f4289613e715270b580b7245b571fa7581eb5d1de85f7ee856ae","target":"record","created_at":"2026-05-17T23:59:49Z","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":"ef125539ed94696163bdf8195e28cd819c8c07463edeaaf6675b4aeb62e0c34e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-09-12T11:43:31Z","title_canon_sha256":"216b80a96d9df9f65fcb605b629f24787e512b2b100eb956211d8daf746c32fa"},"schema_version":"1.0","source":{"id":"1809.04366","kind":"arxiv","version":2}},"canonical_sha256":"da0386223fadc5e40a3c41b9043b09ea3c4c142842b7618c4c5ff5b6cddb9546","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da0386223fadc5e40a3c41b9043b09ea3c4c142842b7618c4c5ff5b6cddb9546","first_computed_at":"2026-05-17T23:59:49.879670Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:49.879670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YcDFwvPUKg7UL5hrrp4/KZGrI13hgLdztKxIne8Z6ro2fnjwjn0rOs0Qhr/xkL7XAguy+wzb0Hl0/MtXw3wZAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:49.880155Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.04366","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:148aead8b409f4289613e715270b580b7245b571fa7581eb5d1de85f7ee856ae","sha256:dda99877af189ef60cc1a994c5bbccc2b940ead2a8302648ca2033575e5d7fe5"],"state_sha256":"bbc455836807536995a37ba1cdedd12d1cf1113082ab657862b2b1d0ca099fe2"}