{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FCL4KUGZBWJCUPT2PG2XZ5NTWD","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":"7a78f5f585824d0fee9734026bc2fe01d3d7371846759c1c5a6a306f4f94b6b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-05-18T16:07:29Z","title_canon_sha256":"3492960240ccde072cc9cef9e23ff38c69c9a1ebab81e5e81cce291ac092850e"},"schema_version":"1.0","source":{"id":"2605.18595","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.18595","created_at":"2026-05-20T00:06:09Z"},{"alias_kind":"arxiv_version","alias_value":"2605.18595v1","created_at":"2026-05-20T00:06:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.18595","created_at":"2026-05-20T00:06:09Z"},{"alias_kind":"pith_short_12","alias_value":"FCL4KUGZBWJC","created_at":"2026-05-20T00:06:09Z"},{"alias_kind":"pith_short_16","alias_value":"FCL4KUGZBWJCUPT2","created_at":"2026-05-20T00:06:09Z"},{"alias_kind":"pith_short_8","alias_value":"FCL4KUGZ","created_at":"2026-05-20T00:06:09Z"}],"graph_snapshots":[{"event_id":"sha256:ad4cc88a2ae447389de959924a748f8df7de8b41d4b1b52118494db30a3e7f86","target":"graph","created_at":"2026-05-20T00:06:09Z","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":[{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-20T00:01:59.269163Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.18595/integrity.json","findings":[],"snapshot_sha256":"652f00bf09afc0affeca0bcd41a5a17d30a4ea3e6348f69bb35e5ef0cf42ff6d","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As gravitational-wave ringdown signals grow louder, quasinormal-mode inference depends increasingly on the treatment of extrinsic parameters. Standard analyses fix sky localization - and sometimes also polarization and inclination - to point estimates from a prior inspiral-merger-ringdown analysis, artificially breaking degeneracies and underestimating the true uncertainty of mode-amplitude values. We test two alternatives: uninformative priors on the extrinsic parameters, sampled jointly with the remnant mass, spin, mode amplitudes, and phases; and informed priors on sky position from the ful","authors_text":"Enrico Barausse, Kallol Dey, Marco Crisostomi, Roberto Trotta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-05-18T16:07:29Z","title":"Impact of sky localization uncertainty on ringdown inference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.18595","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:f25da8ada74b4afe991a2004d6f6f20bb1dc6775865a2f3eebb06c74493e8758","target":"record","created_at":"2026-05-20T00:06:09Z","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":"7a78f5f585824d0fee9734026bc2fe01d3d7371846759c1c5a6a306f4f94b6b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-05-18T16:07:29Z","title_canon_sha256":"3492960240ccde072cc9cef9e23ff38c69c9a1ebab81e5e81cce291ac092850e"},"schema_version":"1.0","source":{"id":"2605.18595","kind":"arxiv","version":1}},"canonical_sha256":"2897c550d90d922a3e7a79b57cf5b3b0f30d5c0f8d829a07f7299301c6614d66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2897c550d90d922a3e7a79b57cf5b3b0f30d5c0f8d829a07f7299301c6614d66","first_computed_at":"2026-05-20T00:06:09.907830Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:06:09.907830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sdg4xQOchKTMmPkQTYXHRkKm2PKkSuh7+LlfqKwqtTxcQFaLF/tj/y3pUJdRXDFyHgy//WVP+8qbBh7Qm0JICA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:06:09.908732Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.18595","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f25da8ada74b4afe991a2004d6f6f20bb1dc6775865a2f3eebb06c74493e8758","sha256:ad4cc88a2ae447389de959924a748f8df7de8b41d4b1b52118494db30a3e7f86"],"state_sha256":"144f0d759464122857709b9867e45cd6e5c477f45d7dd48d3d1bb8b7bfff6ea2"}