{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:57BOKFBZK6TJSL2ERSVTGUQOX2","short_pith_number":"pith:57BOKFBZ","canonical_record":{"source":{"id":"1811.01575","kind":"arxiv","version":8},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-11-05T09:51:57Z","cross_cats_sorted":[],"title_canon_sha256":"9204b3fda09c8d27e1cfe6d138aea91aa58ef19d848d152c108959fdf72d03b5","abstract_canon_sha256":"63e4c23d025c18baa1bcfec5008c94c7284ac205b47f88dc6d01d45d73d2573b"},"schema_version":"1.0"},"canonical_sha256":"efc2e5143957a6992f448cab33520ebe8f1d2bdabfc18687042f8d50aaf758f3","source":{"kind":"arxiv","id":"1811.01575","version":8},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01575","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01575v8","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01575","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"pith_short_12","alias_value":"57BOKFBZK6TJ","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"pith_short_16","alias_value":"57BOKFBZK6TJSL2E","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"pith_short_8","alias_value":"57BOKFBZ","created_at":"2026-07-05T01:04:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:57BOKFBZK6TJSL2ERSVTGUQOX2","target":"record","payload":{"canonical_record":{"source":{"id":"1811.01575","kind":"arxiv","version":8},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-11-05T09:51:57Z","cross_cats_sorted":[],"title_canon_sha256":"9204b3fda09c8d27e1cfe6d138aea91aa58ef19d848d152c108959fdf72d03b5","abstract_canon_sha256":"63e4c23d025c18baa1bcfec5008c94c7284ac205b47f88dc6d01d45d73d2573b"},"schema_version":"1.0"},"canonical_sha256":"efc2e5143957a6992f448cab33520ebe8f1d2bdabfc18687042f8d50aaf758f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:04:44.908177Z","signature_b64":"l54QLJzxUUEUuHyr6G68AIvooh6jSDLIWaOMoTmnXeu6jQ3OYZJ5wDxpheEAIgf0ZUh/kNFIiBUOQpU9ebNLBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"efc2e5143957a6992f448cab33520ebe8f1d2bdabfc18687042f8d50aaf758f3","last_reissued_at":"2026-07-05T01:04:44.907717Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:04:44.907717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.01575","source_version":8,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:04:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pHYu5CF5wtUEREYDp1hxFAJMjRwuJCWdwnvl1poqqrJVG2KTODZ+eQZxyj+En2P3AnEJtkueRyG5UvRP/AeOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:33:32.977909Z"},"content_sha256":"3f3e6969156a586224f8d2a49f6274de8ffbf4745f70ae20dc849638cd9bffb5","schema_version":"1.0","event_id":"sha256:3f3e6969156a586224f8d2a49f6274de8ffbf4745f70ae20dc849638cd9bffb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:57BOKFBZK6TJSL2ERSVTGUQOX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of filters on the time-delay interferometry residual laser noise for LISA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Antoine Petiteau, Hubert Halloin, Jean-Baptiste Bayle, Marc Lilley","submitted_at":"2018-11-05T09:51:57Z","abstract_excerpt":"The Laser Interferometer Space Antenna (LISA) is a European Space Agency mission that aims to measure gravitational waves in the millihertz range. Laser frequency noise enters the interferometric measurements and dominates the expected gravitational signals by many orders of magnitude. Time-delay interferometry (TDI) is a technique that reduces this laser noise by synthesizing virtual equal-arm interferometric measurements. Laboratory experiments and numerical simulations have confirmed that this reduction is sufficient to meet the scientific goals of the mission in proof-of-concept setups. In"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01575","kind":"arxiv","version":8},"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/1811.01575/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":"2026-07-05T01:04:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5LF8iU9G6gjHzGkv/KRI676yXbRmsokyyOpSqvtUng2JDBORAnJ5DFUi+QwXgygbg1SWq0Io5aHNCYiSokkwCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:33:32.978640Z"},"content_sha256":"188c3b07a9b2d04cfec9f3c4ae224416eb8ea535518e9a77f1150a77e9cfccd9","schema_version":"1.0","event_id":"sha256:188c3b07a9b2d04cfec9f3c4ae224416eb8ea535518e9a77f1150a77e9cfccd9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/57BOKFBZK6TJSL2ERSVTGUQOX2/bundle.json","state_url":"https://pith.science/pith/57BOKFBZK6TJSL2ERSVTGUQOX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/57BOKFBZK6TJSL2ERSVTGUQOX2/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":"2026-08-04T03:33:32Z","links":{"resolver":"https://pith.science/pith/57BOKFBZK6TJSL2ERSVTGUQOX2","bundle":"https://pith.science/pith/57BOKFBZK6TJSL2ERSVTGUQOX2/bundle.json","state":"https://pith.science/pith/57BOKFBZK6TJSL2ERSVTGUQOX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/57BOKFBZK6TJSL2ERSVTGUQOX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:57BOKFBZK6TJSL2ERSVTGUQOX2","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":"63e4c23d025c18baa1bcfec5008c94c7284ac205b47f88dc6d01d45d73d2573b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-11-05T09:51:57Z","title_canon_sha256":"9204b3fda09c8d27e1cfe6d138aea91aa58ef19d848d152c108959fdf72d03b5"},"schema_version":"1.0","source":{"id":"1811.01575","kind":"arxiv","version":8}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01575","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01575v8","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01575","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"pith_short_12","alias_value":"57BOKFBZK6TJ","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"pith_short_16","alias_value":"57BOKFBZK6TJSL2E","created_at":"2026-07-05T01:04:44Z"},{"alias_kind":"pith_short_8","alias_value":"57BOKFBZ","created_at":"2026-07-05T01:04:44Z"}],"graph_snapshots":[{"event_id":"sha256:188c3b07a9b2d04cfec9f3c4ae224416eb8ea535518e9a77f1150a77e9cfccd9","target":"graph","created_at":"2026-07-05T01:04:44Z","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/1811.01575/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Laser Interferometer Space Antenna (LISA) is a European Space Agency mission that aims to measure gravitational waves in the millihertz range. Laser frequency noise enters the interferometric measurements and dominates the expected gravitational signals by many orders of magnitude. Time-delay interferometry (TDI) is a technique that reduces this laser noise by synthesizing virtual equal-arm interferometric measurements. Laboratory experiments and numerical simulations have confirmed that this reduction is sufficient to meet the scientific goals of the mission in proof-of-concept setups. In","authors_text":"Antoine Petiteau, Hubert Halloin, Jean-Baptiste Bayle, Marc Lilley","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-11-05T09:51:57Z","title":"Effect of filters on the time-delay interferometry residual laser noise for LISA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01575","kind":"arxiv","version":8},"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":"sha256:3f3e6969156a586224f8d2a49f6274de8ffbf4745f70ae20dc849638cd9bffb5","target":"record","created_at":"2026-07-05T01:04:44Z","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":"63e4c23d025c18baa1bcfec5008c94c7284ac205b47f88dc6d01d45d73d2573b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-11-05T09:51:57Z","title_canon_sha256":"9204b3fda09c8d27e1cfe6d138aea91aa58ef19d848d152c108959fdf72d03b5"},"schema_version":"1.0","source":{"id":"1811.01575","kind":"arxiv","version":8}},"canonical_sha256":"efc2e5143957a6992f448cab33520ebe8f1d2bdabfc18687042f8d50aaf758f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"efc2e5143957a6992f448cab33520ebe8f1d2bdabfc18687042f8d50aaf758f3","first_computed_at":"2026-07-05T01:04:44.907717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:04:44.907717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l54QLJzxUUEUuHyr6G68AIvooh6jSDLIWaOMoTmnXeu6jQ3OYZJ5wDxpheEAIgf0ZUh/kNFIiBUOQpU9ebNLBg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:04:44.908177Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.01575","source_kind":"arxiv","source_version":8}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f3e6969156a586224f8d2a49f6274de8ffbf4745f70ae20dc849638cd9bffb5","sha256:188c3b07a9b2d04cfec9f3c4ae224416eb8ea535518e9a77f1150a77e9cfccd9"],"state_sha256":"1d21f15daf9448a32475fdced92215c3112056f6b3edf8ce37bab3671c690d25"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xy0xZqCsYZMIwU4sW/CxCKkQhu+z7ic3qg7qxoAkZNBsRpLRbW/aCZVcG8+ETKF0QQpBNGLRGIfHemM23QecCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T03:33:32.983961Z","bundle_sha256":"ffefb5905e5d80d7fb0afd883cf20458e0d1136b9683c480e7fb3cce96bf79cf"}}