{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3OPW3QK5V54AOIWGHDSGO6XQUA","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":"6f981de894746c13f0152e12b3abab36b91f5b632ef5d77b0e669a75ceec67ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-17T17:36:34Z","title_canon_sha256":"813b0e5b5c3e250be0ff0554de864a398aa954dfa1b4b9ed84f1b9a2883dcdc5"},"schema_version":"1.0","source":{"id":"1710.06407","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.06407","created_at":"2026-05-18T00:28:52Z"},{"alias_kind":"arxiv_version","alias_value":"1710.06407v3","created_at":"2026-05-18T00:28:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.06407","created_at":"2026-05-18T00:28:52Z"},{"alias_kind":"pith_short_12","alias_value":"3OPW3QK5V54A","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3OPW3QK5V54AOIWG","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3OPW3QK5","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:201913f2c7308a106c684e0cd5c748f8752d3fd716c812a52b68f367f8f5ed52","target":"graph","created_at":"2026-05-18T00:28:52Z","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":"The first, long awaited, detection of a gravitational wave (GW) signal from the merger of a binary neutron-star (NS-NS) system was finally achieved (GW$\\,$170817), and was also accompanied by an electromagnetic counterpart -- the short-duration GRB 170817A. It occurred in the nearby ($D\\approx40\\;$Mpc) elliptical galaxy NGC$\\,$4993, and showed optical, IR and UV emission from half a day up to weeks after the event, as well as late time X-ray (at $\\geq 8.9\\;$days) and radio (at $\\geq 16.4\\;$days) emission. There was a delay of $\\Delta t \\approx 1.74\\;$s between the GW merger chirp signal and th","authors_text":"Dafne Guetta, Jonathan Granot, Ramandeep Gill","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-17T17:36:34Z","title":"Lessons from the short GRB$\\,$170817A - the First Gravitational Wave Detection of a Binary Neutron Star Merger"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.06407","kind":"arxiv","version":3},"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":"sha256:8816ef1d78642daec52097bd54611dc4281bf4cf35395b495acd84016a9ad7aa","target":"record","created_at":"2026-05-18T00:28:52Z","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":"6f981de894746c13f0152e12b3abab36b91f5b632ef5d77b0e669a75ceec67ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-10-17T17:36:34Z","title_canon_sha256":"813b0e5b5c3e250be0ff0554de864a398aa954dfa1b4b9ed84f1b9a2883dcdc5"},"schema_version":"1.0","source":{"id":"1710.06407","kind":"arxiv","version":3}},"canonical_sha256":"db9f6dc15daf780722c638e4677af0a02617c8bf5b3d7c05606644a9b003fd16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db9f6dc15daf780722c638e4677af0a02617c8bf5b3d7c05606644a9b003fd16","first_computed_at":"2026-05-18T00:28:52.105763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:52.105763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3z6qmlNzZOAp2Jii8HPOIS73PPZskLgrGoHDanXktySvRcIesLPmvNmI3bX0DkBylT0IFWIIhzJnECi60pQ8BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:52.106377Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.06407","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8816ef1d78642daec52097bd54611dc4281bf4cf35395b495acd84016a9ad7aa","sha256:201913f2c7308a106c684e0cd5c748f8752d3fd716c812a52b68f367f8f5ed52"],"state_sha256":"6d3c2eca4ad39cc79361cfb788ee853576338508c12080a355a8bafe90d6cd68"}