{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:PJ5TE66ZE6HAQGVTELYRID5WQ3","short_pith_number":"pith:PJ5TE66Z","canonical_record":{"source":{"id":"gr-qc/9705064","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1997-05-23T10:25:55Z","cross_cats_sorted":[],"title_canon_sha256":"4b27d3545e531c6ca701ef1a5341117ec3a0c04cf51bf68ef361f31079e5ea31","abstract_canon_sha256":"2b81c520cfec677db70e8d6b069897ad7d6b7cae457e8d447d6b2c29c9ba38f4"},"schema_version":"1.0"},"canonical_sha256":"7a7b327bd9278e081ab322f1140fb686e290c65c0b522fc36fc9ae8b2e308b17","source":{"kind":"arxiv","id":"gr-qc/9705064","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9705064","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9705064v1","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9705064","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"pith_short_12","alias_value":"PJ5TE66ZE6HA","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"pith_short_16","alias_value":"PJ5TE66ZE6HAQGVT","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"pith_short_8","alias_value":"PJ5TE66Z","created_at":"2026-07-04T16:04:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:PJ5TE66ZE6HAQGVTELYRID5WQ3","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9705064","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1997-05-23T10:25:55Z","cross_cats_sorted":[],"title_canon_sha256":"4b27d3545e531c6ca701ef1a5341117ec3a0c04cf51bf68ef361f31079e5ea31","abstract_canon_sha256":"2b81c520cfec677db70e8d6b069897ad7d6b7cae457e8d447d6b2c29c9ba38f4"},"schema_version":"1.0"},"canonical_sha256":"7a7b327bd9278e081ab322f1140fb686e290c65c0b522fc36fc9ae8b2e308b17","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:04:37.871947Z","signature_b64":"dIxRQ3Wa2I/MpGZd8tba7NkIvfwWsSsnD6f0dy+RYsASQ3qqrvigzJX4/B1xYkm0Ef6GNKhwWiVQtn6s+xsGBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a7b327bd9278e081ab322f1140fb686e290c65c0b522fc36fc9ae8b2e308b17","last_reissued_at":"2026-07-04T16:04:37.871620Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:04:37.871620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9705064","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:04:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"USxOPt6meYRoU6joX99nhD0Gp/wF9ORYCiS/SK+9o2k9jwvKxTDlCO2r+1Efh1XvxSguXHJnMKQ71I2z9cFHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:02:37.274262Z"},"content_sha256":"4c6d41f58f33109a63cc8b3808b854966cc1079d2885261727b118de5d21b951","schema_version":"1.0","event_id":"sha256:4c6d41f58f33109a63cc8b3808b854966cc1079d2885261727b118de5d21b951"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:PJ5TE66ZE6HAQGVTELYRID5WQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bayesian Bounds on Parameter Estimation Accuracy for Compact Coalescing Binary Gravitational Wave Signals","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Alberto Vecchio, David Nicholson","submitted_at":"1997-05-23T10:25:55Z","abstract_excerpt":"A global network of laser interferometric gravitational wave detectors is projected to be in operation by around the turn of the century. Here, the noisy output of a single instrument is examined. A gravitational wave is assumed to have been detected in the data and we deal with the subsequent problem of parameter estimation. Specifically, we investigate theoretical lower bounds on the minimum mean-square errors associated with measuring the parameters of the inspiral waveform generated by an orbiting system of neutron stars/black holes. Three theoretical lower bounds on parameter estimation a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9705064","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/gr-qc/9705064/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:04:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H9zAbwtyc7YX0FBvCwyti3Q6/Tp5ocys10D1pykPyAyWw5sVGPMeUsgjXqFtKDdy2tgERva/MTf+6fof6sajDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:02:37.274654Z"},"content_sha256":"60fb43c11c7c7955d181d8733c196e770b300a92acf7b03a8ecc63e0683a8173","schema_version":"1.0","event_id":"sha256:60fb43c11c7c7955d181d8733c196e770b300a92acf7b03a8ecc63e0683a8173"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PJ5TE66ZE6HAQGVTELYRID5WQ3/bundle.json","state_url":"https://pith.science/pith/PJ5TE66ZE6HAQGVTELYRID5WQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PJ5TE66ZE6HAQGVTELYRID5WQ3/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":"2026-07-07T03:02:37Z","links":{"resolver":"https://pith.science/pith/PJ5TE66ZE6HAQGVTELYRID5WQ3","bundle":"https://pith.science/pith/PJ5TE66ZE6HAQGVTELYRID5WQ3/bundle.json","state":"https://pith.science/pith/PJ5TE66ZE6HAQGVTELYRID5WQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PJ5TE66ZE6HAQGVTELYRID5WQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:PJ5TE66ZE6HAQGVTELYRID5WQ3","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":"2b81c520cfec677db70e8d6b069897ad7d6b7cae457e8d447d6b2c29c9ba38f4","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1997-05-23T10:25:55Z","title_canon_sha256":"4b27d3545e531c6ca701ef1a5341117ec3a0c04cf51bf68ef361f31079e5ea31"},"schema_version":"1.0","source":{"id":"gr-qc/9705064","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9705064","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9705064v1","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9705064","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"pith_short_12","alias_value":"PJ5TE66ZE6HA","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"pith_short_16","alias_value":"PJ5TE66ZE6HAQGVT","created_at":"2026-07-04T16:04:37Z"},{"alias_kind":"pith_short_8","alias_value":"PJ5TE66Z","created_at":"2026-07-04T16:04:37Z"}],"graph_snapshots":[{"event_id":"sha256:60fb43c11c7c7955d181d8733c196e770b300a92acf7b03a8ecc63e0683a8173","target":"graph","created_at":"2026-07-04T16:04:37Z","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/gr-qc/9705064/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A global network of laser interferometric gravitational wave detectors is projected to be in operation by around the turn of the century. Here, the noisy output of a single instrument is examined. A gravitational wave is assumed to have been detected in the data and we deal with the subsequent problem of parameter estimation. Specifically, we investigate theoretical lower bounds on the minimum mean-square errors associated with measuring the parameters of the inspiral waveform generated by an orbiting system of neutron stars/black holes. Three theoretical lower bounds on parameter estimation a","authors_text":"Alberto Vecchio, David Nicholson","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1997-05-23T10:25:55Z","title":"Bayesian Bounds on Parameter Estimation Accuracy for Compact Coalescing Binary Gravitational Wave Signals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9705064","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":"sha256:4c6d41f58f33109a63cc8b3808b854966cc1079d2885261727b118de5d21b951","target":"record","created_at":"2026-07-04T16:04:37Z","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":"2b81c520cfec677db70e8d6b069897ad7d6b7cae457e8d447d6b2c29c9ba38f4","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1997-05-23T10:25:55Z","title_canon_sha256":"4b27d3545e531c6ca701ef1a5341117ec3a0c04cf51bf68ef361f31079e5ea31"},"schema_version":"1.0","source":{"id":"gr-qc/9705064","kind":"arxiv","version":1}},"canonical_sha256":"7a7b327bd9278e081ab322f1140fb686e290c65c0b522fc36fc9ae8b2e308b17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a7b327bd9278e081ab322f1140fb686e290c65c0b522fc36fc9ae8b2e308b17","first_computed_at":"2026-07-04T16:04:37.871620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:04:37.871620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dIxRQ3Wa2I/MpGZd8tba7NkIvfwWsSsnD6f0dy+RYsASQ3qqrvigzJX4/B1xYkm0Ef6GNKhwWiVQtn6s+xsGBw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:04:37.871947Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9705064","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c6d41f58f33109a63cc8b3808b854966cc1079d2885261727b118de5d21b951","sha256:60fb43c11c7c7955d181d8733c196e770b300a92acf7b03a8ecc63e0683a8173"],"state_sha256":"de9f45b5678f3292f5a410577c2538aa3b6a2a0a482e82581f46725a938f0eff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XgI79PvU2dwTZbR5PIuOvIPlcMAnzFpXwl4crlcQOY2gkMUdks5m92WAr/N8ev91oxfeGVnPzDE9gFlV0ggyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:02:37.276617Z","bundle_sha256":"01145dbbbb19228493e29d1a0eabde1ca2987364aa817f6d32bf483217208303"}}