{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AHG2YJDBA57TRJHJ3HFLNSZQ23","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":"23e0893ccb06cce0df5017e2b11a5ab8e228fc8693646385c101ba68d33b8185","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-02T19:11:18Z","title_canon_sha256":"29dd243e569796b81e8626de7393b9c1888584df8fa4198cb6b4ee1f858f1f3d"},"schema_version":"1.0","source":{"id":"2102.01714","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.01714","created_at":"2026-07-05T02:33:50Z"},{"alias_kind":"arxiv_version","alias_value":"2102.01714v2","created_at":"2026-07-05T02:33:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.01714","created_at":"2026-07-05T02:33:50Z"},{"alias_kind":"pith_short_12","alias_value":"AHG2YJDBA57T","created_at":"2026-07-05T02:33:50Z"},{"alias_kind":"pith_short_16","alias_value":"AHG2YJDBA57TRJHJ","created_at":"2026-07-05T02:33:50Z"},{"alias_kind":"pith_short_8","alias_value":"AHG2YJDB","created_at":"2026-07-05T02:33:50Z"}],"graph_snapshots":[{"event_id":"sha256:438689e93dd600e47e154585cb6a17afb94d8fb637a4470a4e7fdd05bba56aba","target":"graph","created_at":"2026-07-05T02:33:50Z","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/2102.01714/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We place constraints on the normalized energy density in gravitational waves from first-order strong phase transitions using data from Advanced LIGO and Virgo's first, second and third observing runs. First, adopting a broken power law model, we place $95 \\%$ confidence level upper limits simultaneously on the gravitational-wave energy density at 25 Hz from unresolved compact binary mergers, $\\Omega_{\\rm CBC} < 6.1 \\times 10^{-9}$, and strong first-order phase transitions, $\\Omega_{\\rm BPL} < 4.4 \\times 10^{-9}$. The inclusion of the former is necessary since we expect this astrophysical signa","authors_text":"Alba Romero, Feng-Wei Yang, Huai-Ke Guo, Katarina Martinovic, Mairi Sakellariadou, Mario Mart\\'inez, Thomas A. Callister, Yue Zhao","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-02T19:11:18Z","title":"Implications for First-Order Cosmological Phase Transitions from the Third LIGO-Virgo Observing Run"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.01714","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":"sha256:05f746104dfa5cc349d3d5ee40220cc233f75446665608196ff741896ea99e9e","target":"record","created_at":"2026-07-05T02:33:50Z","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":"23e0893ccb06cce0df5017e2b11a5ab8e228fc8693646385c101ba68d33b8185","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-02T19:11:18Z","title_canon_sha256":"29dd243e569796b81e8626de7393b9c1888584df8fa4198cb6b4ee1f858f1f3d"},"schema_version":"1.0","source":{"id":"2102.01714","kind":"arxiv","version":2}},"canonical_sha256":"01cdac2461077f38a4e9d9cab6cb30d6c3b49e5ae6a1c3094da38895cd0d59c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01cdac2461077f38a4e9d9cab6cb30d6c3b49e5ae6a1c3094da38895cd0d59c4","first_computed_at":"2026-07-05T02:33:50.772464Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:50.772464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJHrkAguOUX6l23YTiava4NGdUJFhCiCxlWqIOoPdpF+W0Hp1HvTfBzYWyiGCYMctyj06zBwtXVly8Cuz4QoBw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:50.772953Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.01714","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05f746104dfa5cc349d3d5ee40220cc233f75446665608196ff741896ea99e9e","sha256:438689e93dd600e47e154585cb6a17afb94d8fb637a4470a4e7fdd05bba56aba"],"state_sha256":"d01c1998091cb2592f662127bd55a91ed478218fc16121679e91b88a2fd2fde8"}