{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:VICRJADYQMEJBYUZOZAADHOAVB","short_pith_number":"pith:VICRJADY","canonical_record":{"source":{"id":"2509.14849","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T11:14:14Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"63fc8e9c2843dd4a496a2f9c74acaf0838961309b4d761f5ae20e234f6bf15ab","abstract_canon_sha256":"4dde9565039402b550c82ee576a69fa7b6587662a2d3cca9bc0024206efa4fb1"},"schema_version":"1.0"},"canonical_sha256":"aa05148078830890e2997640019dc0a876a987707e9c6025ab20ac0858ea325f","source":{"kind":"arxiv","id":"2509.14849","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.14849","created_at":"2026-05-17T23:39:04Z"},{"alias_kind":"arxiv_version","alias_value":"2509.14849v2","created_at":"2026-05-17T23:39:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.14849","created_at":"2026-05-17T23:39:04Z"},{"alias_kind":"pith_short_12","alias_value":"VICRJADYQMEJ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"VICRJADYQMEJBYUZ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"VICRJADY","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:VICRJADYQMEJBYUZOZAADHOAVB","target":"record","payload":{"canonical_record":{"source":{"id":"2509.14849","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T11:14:14Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"63fc8e9c2843dd4a496a2f9c74acaf0838961309b4d761f5ae20e234f6bf15ab","abstract_canon_sha256":"4dde9565039402b550c82ee576a69fa7b6587662a2d3cca9bc0024206efa4fb1"},"schema_version":"1.0"},"canonical_sha256":"aa05148078830890e2997640019dc0a876a987707e9c6025ab20ac0858ea325f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:04.754796Z","signature_b64":"7dCjhRbAfUzc1tm1qNq854HUlQw8H2/oWvjmNLa/ZAIGB3Fw8zEl8uLKXL1ETgKPo8fB6KnYbxiv70wdc3z8DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa05148078830890e2997640019dc0a876a987707e9c6025ab20ac0858ea325f","last_reissued_at":"2026-05-17T23:39:04.754151Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:04.754151Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.14849","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:39:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FnKLibsD1KWyxmaw6DNQRdrS8+lpXXPc3NRcfchZ9HAL2PfOHp24JpmiYh9v/lOO4LZHRqu60j8IECyQvIenAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T16:28:54.911872Z"},"content_sha256":"1f472a3ad358774d72493b5f5b71c13ae82300ac62a57ece957b39a932799320","schema_version":"1.0","event_id":"sha256:1f472a3ad358774d72493b5f5b71c13ae82300ac62a57ece957b39a932799320"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:VICRJADYQMEJBYUZOZAADHOAVB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Robust and Efficient F-statistic-based Framework for Consistent Bayesian Inference of Compact Binary Coalescences","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Hai-Tian Wang","submitted_at":"2025-09-18T11:14:14Z","abstract_excerpt":"We present a comprehensive investigation of the F-statistic method for parameter estimation of gravitational wave (GW) signals from compact binary coalescences. By analytically maximizing the likelihood over the luminosity distance and polarization angle, this approach reduces the dimensionality of the parameter space to enhance computational efficiency. We also introduce a novel formulation for calculating the Bayesian evidence for the F-statistic, enabling a quantitative assessment of its performance against standard full frequency-domain (FFD) Bayesian inference. Applying these two methods "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.14849","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:39:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xmbMSNWo1vd8KVLI4lPlA+0DSd04sh+z1YJ+FnFoKN1lePPoFB37j1AoHVpk9T3nPhDrb8Mp4oO8DU4jXA3kCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T16:28:54.912225Z"},"content_sha256":"242f7a5ef6a50b7f0dcec188179b9ab7ab5ad6427a36ab87e0fe42f9e65870ee","schema_version":"1.0","event_id":"sha256:242f7a5ef6a50b7f0dcec188179b9ab7ab5ad6427a36ab87e0fe42f9e65870ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VICRJADYQMEJBYUZOZAADHOAVB/bundle.json","state_url":"https://pith.science/pith/VICRJADYQMEJBYUZOZAADHOAVB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VICRJADYQMEJBYUZOZAADHOAVB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-19T16:28:54Z","links":{"resolver":"https://pith.science/pith/VICRJADYQMEJBYUZOZAADHOAVB","bundle":"https://pith.science/pith/VICRJADYQMEJBYUZOZAADHOAVB/bundle.json","state":"https://pith.science/pith/VICRJADYQMEJBYUZOZAADHOAVB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VICRJADYQMEJBYUZOZAADHOAVB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:VICRJADYQMEJBYUZOZAADHOAVB","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":"4dde9565039402b550c82ee576a69fa7b6587662a2d3cca9bc0024206efa4fb1","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T11:14:14Z","title_canon_sha256":"63fc8e9c2843dd4a496a2f9c74acaf0838961309b4d761f5ae20e234f6bf15ab"},"schema_version":"1.0","source":{"id":"2509.14849","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.14849","created_at":"2026-05-17T23:39:04Z"},{"alias_kind":"arxiv_version","alias_value":"2509.14849v2","created_at":"2026-05-17T23:39:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.14849","created_at":"2026-05-17T23:39:04Z"},{"alias_kind":"pith_short_12","alias_value":"VICRJADYQMEJ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"VICRJADYQMEJBYUZ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"VICRJADY","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:242f7a5ef6a50b7f0dcec188179b9ab7ab5ad6427a36ab87e0fe42f9e65870ee","target":"graph","created_at":"2026-05-17T23:39:04Z","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":"We present a comprehensive investigation of the F-statistic method for parameter estimation of gravitational wave (GW) signals from compact binary coalescences. By analytically maximizing the likelihood over the luminosity distance and polarization angle, this approach reduces the dimensionality of the parameter space to enhance computational efficiency. We also introduce a novel formulation for calculating the Bayesian evidence for the F-statistic, enabling a quantitative assessment of its performance against standard full frequency-domain (FFD) Bayesian inference. Applying these two methods ","authors_text":"Hai-Tian Wang","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T11:14:14Z","title":"A Robust and Efficient F-statistic-based Framework for Consistent Bayesian Inference of Compact Binary Coalescences"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.14849","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":"sha256:1f472a3ad358774d72493b5f5b71c13ae82300ac62a57ece957b39a932799320","target":"record","created_at":"2026-05-17T23:39:04Z","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":"4dde9565039402b550c82ee576a69fa7b6587662a2d3cca9bc0024206efa4fb1","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-09-18T11:14:14Z","title_canon_sha256":"63fc8e9c2843dd4a496a2f9c74acaf0838961309b4d761f5ae20e234f6bf15ab"},"schema_version":"1.0","source":{"id":"2509.14849","kind":"arxiv","version":2}},"canonical_sha256":"aa05148078830890e2997640019dc0a876a987707e9c6025ab20ac0858ea325f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa05148078830890e2997640019dc0a876a987707e9c6025ab20ac0858ea325f","first_computed_at":"2026-05-17T23:39:04.754151Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:04.754151Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7dCjhRbAfUzc1tm1qNq854HUlQw8H2/oWvjmNLa/ZAIGB3Fw8zEl8uLKXL1ETgKPo8fB6KnYbxiv70wdc3z8DQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:04.754796Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.14849","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f472a3ad358774d72493b5f5b71c13ae82300ac62a57ece957b39a932799320","sha256:242f7a5ef6a50b7f0dcec188179b9ab7ab5ad6427a36ab87e0fe42f9e65870ee"],"state_sha256":"3da480cd5f5fbad7e540a31ea091ddd93a63457804e47f71ef39519f31cff227"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+TLfFFrEEoy9dxutp92/CGvvbRwSrT93tlPqv5sed0leRFdybY2I0ZqcuC6gqnk5CK91c6c0U6+XvX/gRIScBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T16:28:54.914492Z","bundle_sha256":"4eff255fd0bfc12ff5f46cb0303e3deca3b6241391f14f784da93a7edcbc6181"}}