{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:YEJTDGAWGLA66NXWEIWQQAZLME","short_pith_number":"pith:YEJTDGAW","canonical_record":{"source":{"id":"astro-ph/0204487","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-04-29T12:10:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"98800f05e0d5f27c167502e0ab2aa815fa560d2fbcfcf010163429fff39b2d6f","abstract_canon_sha256":"8bbb185951cc767d25ca454cd5573d755bc657cefabd49b0e7a2acd5a9a2ed3a"},"schema_version":"1.0"},"canonical_sha256":"c11331981632c1ef36f6222d08032b6133b2114c58b2dc27aaa2d791995c46d5","source":{"kind":"arxiv","id":"astro-ph/0204487","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0204487","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0204487v1","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0204487","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"pith_short_12","alias_value":"YEJTDGAWGLA6","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"pith_short_16","alias_value":"YEJTDGAWGLA66NXW","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"pith_short_8","alias_value":"YEJTDGAW","created_at":"2026-07-04T16:29:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:YEJTDGAWGLA66NXWEIWQQAZLME","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0204487","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-04-29T12:10:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"98800f05e0d5f27c167502e0ab2aa815fa560d2fbcfcf010163429fff39b2d6f","abstract_canon_sha256":"8bbb185951cc767d25ca454cd5573d755bc657cefabd49b0e7a2acd5a9a2ed3a"},"schema_version":"1.0"},"canonical_sha256":"c11331981632c1ef36f6222d08032b6133b2114c58b2dc27aaa2d791995c46d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:29:56.233616Z","signature_b64":"E+nKP3pjMgVUe2yYKWS2rCWRc3UIwbzMZR5z/LhlIgotkyruIFy3l01Klbx7dRwgSkOAHm+ePiR7g1f6jaKzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c11331981632c1ef36f6222d08032b6133b2114c58b2dc27aaa2d791995c46d5","last_reissued_at":"2026-07-04T16:29:56.233215Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:29:56.233215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0204487","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":"2026-07-04T16:29:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZDzAK9zLIvuK5l9kwa0/4V2ee9N8ZLpcCEJokF16jALgD89Lh/JoFT65cEbo9MXkn+iHmjrSQItc1EQfrOIJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T19:39:57.981437Z"},"content_sha256":"de89d67ad2eecdf7c51e1eb3f74af9a2d3442b5b2bb578036cea5c43aac0d4ff","schema_version":"1.0","event_id":"sha256:de89d67ad2eecdf7c51e1eb3f74af9a2d3442b5b2bb578036cea5c43aac0d4ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:YEJTDGAWGLA66NXWEIWQQAZLME","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parameter estimation for Galactic binaries by LISA","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Naoki Seto, Ryuichi Takahashi","submitted_at":"2002-04-29T12:10:31Z","abstract_excerpt":"We calculate how accurately parameters of the short-period binaries $(10^{-4} {Hz} \\lsim f\\lsim 10^{-2} {Hz})$ will be determined from the gravitational waves by LISA. In our analysis the chirp signal ${\\dot f}$ is newly included as a fitting parameters and dependence on observational period or wave frequency is studied in detail. Implications for gravitational wave astronomy are also discussed quantitatively."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0204487","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/astro-ph/0204487/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":"2026-07-04T16:29:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d8di9ShttrxgKFZR8ezBzX+/UDtZIwXeB+QTnZOzM41Jztk31SI+BFiIFnRUi9bEOhx8R45yoxKjKq3OhgFXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T19:39:57.981939Z"},"content_sha256":"3199090bcc27b01d86fe2eaffbf39706f3f316d15644fc6878a3aac88dffbc8c","schema_version":"1.0","event_id":"sha256:3199090bcc27b01d86fe2eaffbf39706f3f316d15644fc6878a3aac88dffbc8c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YEJTDGAWGLA66NXWEIWQQAZLME/bundle.json","state_url":"https://pith.science/pith/YEJTDGAWGLA66NXWEIWQQAZLME/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YEJTDGAWGLA66NXWEIWQQAZLME/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":"2026-08-10T19:39:57Z","links":{"resolver":"https://pith.science/pith/YEJTDGAWGLA66NXWEIWQQAZLME","bundle":"https://pith.science/pith/YEJTDGAWGLA66NXWEIWQQAZLME/bundle.json","state":"https://pith.science/pith/YEJTDGAWGLA66NXWEIWQQAZLME/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YEJTDGAWGLA66NXWEIWQQAZLME/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:YEJTDGAWGLA66NXWEIWQQAZLME","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":"8bbb185951cc767d25ca454cd5573d755bc657cefabd49b0e7a2acd5a9a2ed3a","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"astro-ph","submitted_at":"2002-04-29T12:10:31Z","title_canon_sha256":"98800f05e0d5f27c167502e0ab2aa815fa560d2fbcfcf010163429fff39b2d6f"},"schema_version":"1.0","source":{"id":"astro-ph/0204487","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0204487","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0204487v1","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0204487","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"pith_short_12","alias_value":"YEJTDGAWGLA6","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"pith_short_16","alias_value":"YEJTDGAWGLA66NXW","created_at":"2026-07-04T16:29:56Z"},{"alias_kind":"pith_short_8","alias_value":"YEJTDGAW","created_at":"2026-07-04T16:29:56Z"}],"graph_snapshots":[{"event_id":"sha256:3199090bcc27b01d86fe2eaffbf39706f3f316d15644fc6878a3aac88dffbc8c","target":"graph","created_at":"2026-07-04T16:29:56Z","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/astro-ph/0204487/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We calculate how accurately parameters of the short-period binaries $(10^{-4} {Hz} \\lsim f\\lsim 10^{-2} {Hz})$ will be determined from the gravitational waves by LISA. In our analysis the chirp signal ${\\dot f}$ is newly included as a fitting parameters and dependence on observational period or wave frequency is studied in detail. Implications for gravitational wave astronomy are also discussed quantitatively.","authors_text":"Naoki Seto, Ryuichi Takahashi","cross_cats":["gr-qc"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-04-29T12:10:31Z","title":"Parameter estimation for Galactic binaries by LISA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0204487","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:de89d67ad2eecdf7c51e1eb3f74af9a2d3442b5b2bb578036cea5c43aac0d4ff","target":"record","created_at":"2026-07-04T16:29:56Z","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":"8bbb185951cc767d25ca454cd5573d755bc657cefabd49b0e7a2acd5a9a2ed3a","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"astro-ph","submitted_at":"2002-04-29T12:10:31Z","title_canon_sha256":"98800f05e0d5f27c167502e0ab2aa815fa560d2fbcfcf010163429fff39b2d6f"},"schema_version":"1.0","source":{"id":"astro-ph/0204487","kind":"arxiv","version":1}},"canonical_sha256":"c11331981632c1ef36f6222d08032b6133b2114c58b2dc27aaa2d791995c46d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c11331981632c1ef36f6222d08032b6133b2114c58b2dc27aaa2d791995c46d5","first_computed_at":"2026-07-04T16:29:56.233215Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:29:56.233215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E+nKP3pjMgVUe2yYKWS2rCWRc3UIwbzMZR5z/LhlIgotkyruIFy3l01Klbx7dRwgSkOAHm+ePiR7g1f6jaKzBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:29:56.233616Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0204487","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de89d67ad2eecdf7c51e1eb3f74af9a2d3442b5b2bb578036cea5c43aac0d4ff","sha256:3199090bcc27b01d86fe2eaffbf39706f3f316d15644fc6878a3aac88dffbc8c"],"state_sha256":"2eaec3b77880b6eb44b282cfc2fd8a37218c071f961cbe837dc40b12b225280f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oUEo/f3c5hFKJKgtvY3EWuppCDT0zTedYBpSbCk9z1PXl5yw4kPP/WsKbgroagLYwP5XXRJBAAtqfu5bQSZjCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T19:39:57.986357Z","bundle_sha256":"085b220aba8784c461c9a6422bf35e37676e0b7b41994b508760726c146966ea"}}