{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:IBAUMSETUJ4RE3RUE5NXZCCCLZ","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":"84c5f2a2d5acbbca946339e096136b0c027ef8994a506db0d3e3c8f8a48d2693","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-15T18:00:07Z","title_canon_sha256":"da52f02585f0faebadaa6113bd00bc14ada04f13aa7b6ac7d0b4dafe63a44a80"},"schema_version":"1.0","source":{"id":"2204.07592","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.07592","created_at":"2026-07-05T05:05:33Z"},{"alias_kind":"arxiv_version","alias_value":"2204.07592v3","created_at":"2026-07-05T05:05:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.07592","created_at":"2026-07-05T05:05:33Z"},{"alias_kind":"pith_short_12","alias_value":"IBAUMSETUJ4R","created_at":"2026-07-05T05:05:33Z"},{"alias_kind":"pith_short_16","alias_value":"IBAUMSETUJ4RE3RU","created_at":"2026-07-05T05:05:33Z"},{"alias_kind":"pith_short_8","alias_value":"IBAUMSET","created_at":"2026-07-05T05:05:33Z"}],"graph_snapshots":[{"event_id":"sha256:8870f707e2cc170f99dc952f3cce2adbd78cf74d1aac7a999174fd487ca1dc67","target":"graph","created_at":"2026-07-05T05:05:33Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2204.07592/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present realistic expectations for the number and properties of neutron star binary mergers to be detected as multi-messenger sources during the upcoming fourth observing run (O4) of the LIGO-Virgo-KAGRA gravitational wave (GW) detectors, with the aim of providing guidance for the optimization of observing strategies. Our predictions are based on a population synthesis model which includes the GW signal-to-noise ratio, the kilonova (KN) optical and near-infrared light curves, the relativistic jet gamma-ray burst (GRB) prompt emission peak photon flux, and the afterglow light curves in radio","authors_text":"A. Colombo, A. Perego, B. Giacomazzo, F. Gabrielli, G. Ghirlanda, M. Colpi, O. S. Salafia","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-15T18:00:07Z","title":"Multi-messenger observations of binary neutron star mergers in the O4 run"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.07592","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:f15cd5c9aa9463822935cbaee51fa400a274eac41262cf079a689c1d1bb9e0e6","target":"record","created_at":"2026-07-05T05:05:33Z","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":"84c5f2a2d5acbbca946339e096136b0c027ef8994a506db0d3e3c8f8a48d2693","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-04-15T18:00:07Z","title_canon_sha256":"da52f02585f0faebadaa6113bd00bc14ada04f13aa7b6ac7d0b4dafe63a44a80"},"schema_version":"1.0","source":{"id":"2204.07592","kind":"arxiv","version":3}},"canonical_sha256":"4041464893a279126e34275b7c88425e7c70779ad345304949beca18a36fc939","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4041464893a279126e34275b7c88425e7c70779ad345304949beca18a36fc939","first_computed_at":"2026-07-05T05:05:33.079879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:05:33.079879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dkhRWT8Y6tn0rco9+Led3tCCx/mbam5iUXH1H0FY8r4Qu1E0f8ETsvvchnmjhAkdoeK0EDnP6eL/7SjEy42SAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:05:33.080280Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.07592","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f15cd5c9aa9463822935cbaee51fa400a274eac41262cf079a689c1d1bb9e0e6","sha256:8870f707e2cc170f99dc952f3cce2adbd78cf74d1aac7a999174fd487ca1dc67"],"state_sha256":"1f574078c8fd75841b5cba9b49bcad2d2e3c12d15e6ac67ef39e73d87f6c396a"}