{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6SE2W6MBZYOVUHGH3PMYM6RPQV","short_pith_number":"pith:6SE2W6MB","canonical_record":{"source":{"id":"2303.15929","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-03-28T12:37:22Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d7a8484ba91cfe49982dbfa35eb6f873476ba6114b714769a3043df9c437abbf","abstract_canon_sha256":"669fbe21f878aea2c15201ee4cada46e447f7e429572d78fc4e2c540a73189ac"},"schema_version":"1.0"},"canonical_sha256":"f489ab7981ce1d5a1cc7dbd9867a2f8569e9367fd9a6940d3762acf746d4dd6c","source":{"kind":"arxiv","id":"2303.15929","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.15929","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"arxiv_version","alias_value":"2303.15929v1","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.15929","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_12","alias_value":"6SE2W6MBZYOV","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_16","alias_value":"6SE2W6MBZYOVUHGH","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_8","alias_value":"6SE2W6MB","created_at":"2026-07-05T06:27:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6SE2W6MBZYOVUHGH3PMYM6RPQV","target":"record","payload":{"canonical_record":{"source":{"id":"2303.15929","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-03-28T12:37:22Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d7a8484ba91cfe49982dbfa35eb6f873476ba6114b714769a3043df9c437abbf","abstract_canon_sha256":"669fbe21f878aea2c15201ee4cada46e447f7e429572d78fc4e2c540a73189ac"},"schema_version":"1.0"},"canonical_sha256":"f489ab7981ce1d5a1cc7dbd9867a2f8569e9367fd9a6940d3762acf746d4dd6c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:27:19.527910Z","signature_b64":"2RGcq0LucThxJpLF5cKxa949ozFLlhItJlP58pFXATMOG+yJ6Micu6+dA+DKWw4S3qeEVMlQ5Vq9hrmmrYVbCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f489ab7981ce1d5a1cc7dbd9867a2f8569e9367fd9a6940d3762acf746d4dd6c","last_reissued_at":"2026-07-05T06:27:19.527380Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:27:19.527380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.15929","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":"2026-07-05T06:27:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dSj4LL5hY+SnWWlaZOJElQzTh1Tt0uJlMT3pFh77XEnuGGwT5s+GQcyQSOp6V6UZ4pXj7lQZYYrWwPPImmMJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T17:50:19.742951Z"},"content_sha256":"ee8e6cca9db034a71ee0d4e2ba9853eb6c775d5d6b2faa1717ba613f2fb94ae0","schema_version":"1.0","event_id":"sha256:ee8e6cca9db034a71ee0d4e2ba9853eb6c775d5d6b2faa1717ba613f2fb94ae0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6SE2W6MBZYOVUHGH3PMYM6RPQV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stochastic gravitational wave background reconstruction for a non-equilateral and unequal-noise LISA constellation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Marc Lilley, Martina Muratore, Mauro Pieroni, Olaf Hartwig","submitted_at":"2023-03-28T12:37:22Z","abstract_excerpt":"We explore the impact of choosing different sets of Time-Delay Interferometry (TDI) variables for detecting and reconstructing Stochastic Gravitational Wave Background (SGWB) signals and estimating the instrumental noise in LISA. Most works in the literature build their data analysis pipelines relying on a particular set of TDI channels, the so-called AET variables, which are orthogonal under idealized conditions. By relaxing the assumption of a perfectly equilateral LISA configuration, we investigate to which degree these channels remain orthogonal and compare them to other TDI channels. We s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.15929","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/2303.15929/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":"2026-07-05T06:27:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hi5Uj10dZhFzu13NJlUYIzZtEy25gf2+WEIEujL81EPu9fva/IXtYSAGrgz890j37NWACxUp+FHShaCODPE+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T17:50:19.743582Z"},"content_sha256":"5298059a02082d7195c80f789cec37aa93754c108b429b3c24361bfdb3b2552f","schema_version":"1.0","event_id":"sha256:5298059a02082d7195c80f789cec37aa93754c108b429b3c24361bfdb3b2552f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6SE2W6MBZYOVUHGH3PMYM6RPQV/bundle.json","state_url":"https://pith.science/pith/6SE2W6MBZYOVUHGH3PMYM6RPQV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6SE2W6MBZYOVUHGH3PMYM6RPQV/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":"2026-08-13T17:50:19Z","links":{"resolver":"https://pith.science/pith/6SE2W6MBZYOVUHGH3PMYM6RPQV","bundle":"https://pith.science/pith/6SE2W6MBZYOVUHGH3PMYM6RPQV/bundle.json","state":"https://pith.science/pith/6SE2W6MBZYOVUHGH3PMYM6RPQV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6SE2W6MBZYOVUHGH3PMYM6RPQV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6SE2W6MBZYOVUHGH3PMYM6RPQV","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":"669fbe21f878aea2c15201ee4cada46e447f7e429572d78fc4e2c540a73189ac","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-03-28T12:37:22Z","title_canon_sha256":"d7a8484ba91cfe49982dbfa35eb6f873476ba6114b714769a3043df9c437abbf"},"schema_version":"1.0","source":{"id":"2303.15929","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.15929","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"arxiv_version","alias_value":"2303.15929v1","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.15929","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_12","alias_value":"6SE2W6MBZYOV","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_16","alias_value":"6SE2W6MBZYOVUHGH","created_at":"2026-07-05T06:27:19Z"},{"alias_kind":"pith_short_8","alias_value":"6SE2W6MB","created_at":"2026-07-05T06:27:19Z"}],"graph_snapshots":[{"event_id":"sha256:5298059a02082d7195c80f789cec37aa93754c108b429b3c24361bfdb3b2552f","target":"graph","created_at":"2026-07-05T06:27:19Z","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/2303.15929/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explore the impact of choosing different sets of Time-Delay Interferometry (TDI) variables for detecting and reconstructing Stochastic Gravitational Wave Background (SGWB) signals and estimating the instrumental noise in LISA. Most works in the literature build their data analysis pipelines relying on a particular set of TDI channels, the so-called AET variables, which are orthogonal under idealized conditions. By relaxing the assumption of a perfectly equilateral LISA configuration, we investigate to which degree these channels remain orthogonal and compare them to other TDI channels. We s","authors_text":"Marc Lilley, Martina Muratore, Mauro Pieroni, Olaf Hartwig","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-03-28T12:37:22Z","title":"Stochastic gravitational wave background reconstruction for a non-equilateral and unequal-noise LISA constellation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.15929","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:ee8e6cca9db034a71ee0d4e2ba9853eb6c775d5d6b2faa1717ba613f2fb94ae0","target":"record","created_at":"2026-07-05T06:27:19Z","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":"669fbe21f878aea2c15201ee4cada46e447f7e429572d78fc4e2c540a73189ac","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-03-28T12:37:22Z","title_canon_sha256":"d7a8484ba91cfe49982dbfa35eb6f873476ba6114b714769a3043df9c437abbf"},"schema_version":"1.0","source":{"id":"2303.15929","kind":"arxiv","version":1}},"canonical_sha256":"f489ab7981ce1d5a1cc7dbd9867a2f8569e9367fd9a6940d3762acf746d4dd6c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f489ab7981ce1d5a1cc7dbd9867a2f8569e9367fd9a6940d3762acf746d4dd6c","first_computed_at":"2026-07-05T06:27:19.527380Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:27:19.527380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2RGcq0LucThxJpLF5cKxa949ozFLlhItJlP58pFXATMOG+yJ6Micu6+dA+DKWw4S3qeEVMlQ5Vq9hrmmrYVbCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:27:19.527910Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.15929","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee8e6cca9db034a71ee0d4e2ba9853eb6c775d5d6b2faa1717ba613f2fb94ae0","sha256:5298059a02082d7195c80f789cec37aa93754c108b429b3c24361bfdb3b2552f"],"state_sha256":"d46b329d8da6c30b60a8680dc8f1855a652f18107cb9402b8bf022f474c0a401"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UpeG/TZKPsKRbmDkcIRzrJh8qP8MXBKOlkUFl8m2rln4csEGnci/H56Tmg/+PDWbSDrXlF8Vg3i275/hHxTdDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T17:50:19.794790Z","bundle_sha256":"b1b580f4ad6448aef7b4d8707c2f22c92470caee1321be7685886228e38fcd3b"}}