{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:QYS75B4PR5R2O3TM27QC75FHGM","short_pith_number":"pith:QYS75B4P","canonical_record":{"source":{"id":"1201.3684","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-01-18T02:24:43Z","cross_cats_sorted":[],"title_canon_sha256":"a4a63c670fbfe059f2ec0204a21aec35b9e7b7411ab3cdc1669b28abc62ba307","abstract_canon_sha256":"525ccdd51ff38f76c274800c7e8e7eea972917f0133c448cf348e6ac21615ef8"},"schema_version":"1.0"},"canonical_sha256":"8625fe878f8f63a76e6cd7e02ff4a733389aceb813722a717afeb6d8180b7305","source":{"kind":"arxiv","id":"1201.3684","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3684","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3684v2","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3684","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"pith_short_12","alias_value":"QYS75B4PR5R2","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"QYS75B4PR5R2O3TM","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"QYS75B4P","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:QYS75B4PR5R2O3TM27QC75FHGM","target":"record","payload":{"canonical_record":{"source":{"id":"1201.3684","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-01-18T02:24:43Z","cross_cats_sorted":[],"title_canon_sha256":"a4a63c670fbfe059f2ec0204a21aec35b9e7b7411ab3cdc1669b28abc62ba307","abstract_canon_sha256":"525ccdd51ff38f76c274800c7e8e7eea972917f0133c448cf348e6ac21615ef8"},"schema_version":"1.0"},"canonical_sha256":"8625fe878f8f63a76e6cd7e02ff4a733389aceb813722a717afeb6d8180b7305","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:18.416372Z","signature_b64":"fGkrzV4w7Ky1xYCT13v5FVutzHYqwwfjliR4IQ5accS5xTp5TPpB564KOmc3UpCNhCR1QgsXZG7auekS8xsuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8625fe878f8f63a76e6cd7e02ff4a733389aceb813722a717afeb6d8180b7305","last_reissued_at":"2026-05-18T02:21:18.415717Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:18.415717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.3684","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":"2026-05-18T02:21:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"78BT8GXwIXJfWsY9ubDsytDIs5j2smhThv/pGY9LYOXTgzWa6Q4xCwef4VsgTe5iqg3YbAufAuCBK0eLEhXBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:40:22.923910Z"},"content_sha256":"d72489b72a6f28073ab352e3d1a8902167c685faab75f7ea58d0a9b1bccbeec5","schema_version":"1.0","event_id":"sha256:d72489b72a6f28073ab352e3d1a8902167c685faab75f7ea58d0a9b1bccbeec5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:QYS75B4PR5R2O3TM27QC75FHGM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-sky-averaged sensitivity curves for space-based gravitational-wave observatories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Chad R. Galley, Michele Vallisneri","submitted_at":"2012-01-18T02:24:43Z","abstract_excerpt":"(abridged) The signal-to-noise ratio (SNR) is used in gravitational-wave observations as the basic figure of merit for detection confidence and, together with the Fisher matrix, for the amount of physical information that can be extracted from a detected signal. SNRs are usually computed from a sensitivity curve, which describes the gravitational-wave amplitude needed by a monochromatic source of given frequency to achieve a threshold SNR. For interferometric space-based detectors similar to LISA, which are sensitive to long-lived signals and have constantly changing position and orientation, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3684","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":"2026-05-18T02:21:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+zUdewRX2jiKu9yerxshh1hbNkPsGVM6wgP89u7uB2P+lN2iuc10MWm/a6ta5ZiO+Y1w+VgSX6uvaQ0HsmUFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:40:22.924617Z"},"content_sha256":"cfbddc80701ba450f3bbee5bf3a7ea63bae9ffd70293a509e5eca82813d0b9e0","schema_version":"1.0","event_id":"sha256:cfbddc80701ba450f3bbee5bf3a7ea63bae9ffd70293a509e5eca82813d0b9e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYS75B4PR5R2O3TM27QC75FHGM/bundle.json","state_url":"https://pith.science/pith/QYS75B4PR5R2O3TM27QC75FHGM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYS75B4PR5R2O3TM27QC75FHGM/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":"2026-05-26T03:40:22Z","links":{"resolver":"https://pith.science/pith/QYS75B4PR5R2O3TM27QC75FHGM","bundle":"https://pith.science/pith/QYS75B4PR5R2O3TM27QC75FHGM/bundle.json","state":"https://pith.science/pith/QYS75B4PR5R2O3TM27QC75FHGM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYS75B4PR5R2O3TM27QC75FHGM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:QYS75B4PR5R2O3TM27QC75FHGM","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":"525ccdd51ff38f76c274800c7e8e7eea972917f0133c448cf348e6ac21615ef8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-01-18T02:24:43Z","title_canon_sha256":"a4a63c670fbfe059f2ec0204a21aec35b9e7b7411ab3cdc1669b28abc62ba307"},"schema_version":"1.0","source":{"id":"1201.3684","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3684","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3684v2","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3684","created_at":"2026-05-18T02:21:18Z"},{"alias_kind":"pith_short_12","alias_value":"QYS75B4PR5R2","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"QYS75B4PR5R2O3TM","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"QYS75B4P","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:cfbddc80701ba450f3bbee5bf3a7ea63bae9ffd70293a509e5eca82813d0b9e0","target":"graph","created_at":"2026-05-18T02:21:18Z","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":"(abridged) The signal-to-noise ratio (SNR) is used in gravitational-wave observations as the basic figure of merit for detection confidence and, together with the Fisher matrix, for the amount of physical information that can be extracted from a detected signal. SNRs are usually computed from a sensitivity curve, which describes the gravitational-wave amplitude needed by a monochromatic source of given frequency to achieve a threshold SNR. For interferometric space-based detectors similar to LISA, which are sensitive to long-lived signals and have constantly changing position and orientation, ","authors_text":"Chad R. Galley, Michele Vallisneri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-01-18T02:24:43Z","title":"Non-sky-averaged sensitivity curves for space-based gravitational-wave observatories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3684","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:d72489b72a6f28073ab352e3d1a8902167c685faab75f7ea58d0a9b1bccbeec5","target":"record","created_at":"2026-05-18T02:21:18Z","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":"525ccdd51ff38f76c274800c7e8e7eea972917f0133c448cf348e6ac21615ef8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-01-18T02:24:43Z","title_canon_sha256":"a4a63c670fbfe059f2ec0204a21aec35b9e7b7411ab3cdc1669b28abc62ba307"},"schema_version":"1.0","source":{"id":"1201.3684","kind":"arxiv","version":2}},"canonical_sha256":"8625fe878f8f63a76e6cd7e02ff4a733389aceb813722a717afeb6d8180b7305","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8625fe878f8f63a76e6cd7e02ff4a733389aceb813722a717afeb6d8180b7305","first_computed_at":"2026-05-18T02:21:18.415717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:18.415717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fGkrzV4w7Ky1xYCT13v5FVutzHYqwwfjliR4IQ5accS5xTp5TPpB564KOmc3UpCNhCR1QgsXZG7auekS8xsuDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:18.416372Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.3684","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d72489b72a6f28073ab352e3d1a8902167c685faab75f7ea58d0a9b1bccbeec5","sha256:cfbddc80701ba450f3bbee5bf3a7ea63bae9ffd70293a509e5eca82813d0b9e0"],"state_sha256":"610bc13d337215ff38a79fd111a94bae360843a887b84219cf912c07598f0ca4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"orecTlQF7wczGHBTzhbx2NJiw4jDQmNwQyrXZKf+8hRI5gs23JMxZ5ih1FEnfwy0dFfxVAHHkzrVXhSkZM3CBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T03:40:22.928365Z","bundle_sha256":"5c026d48e24ca863c6cf9d108545f26b70a5c190aaaea5ff6ddbe67ec58fbbea"}}