{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZTJBJA6WXC243ZRPJRSGEWB6HQ","short_pith_number":"pith:ZTJBJA6W","canonical_record":{"source":{"id":"2405.19556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-05-29T22:46:01Z","cross_cats_sorted":[],"title_canon_sha256":"2dc70bd2fb9c2390bef47482774b8cb926720577399a81654a8c352aa8ee293a","abstract_canon_sha256":"911ead9e767adb37ea940fa34c19d98992f8ed9aff7dfd282665ed33b6ccf50a"},"schema_version":"1.0"},"canonical_sha256":"ccd21483d6b8b5cde62f4c6462583e3c01e5f76bbdf2b87e00bd2d5c58a51eb2","source":{"kind":"arxiv","id":"2405.19556","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19556","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19556v1","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19556","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZTJBJA6WXC24","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"pith_short_16","alias_value":"ZTJBJA6WXC243ZRP","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"pith_short_8","alias_value":"ZTJBJA6W","created_at":"2026-07-05T09:19:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZTJBJA6WXC243ZRPJRSGEWB6HQ","target":"record","payload":{"canonical_record":{"source":{"id":"2405.19556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-05-29T22:46:01Z","cross_cats_sorted":[],"title_canon_sha256":"2dc70bd2fb9c2390bef47482774b8cb926720577399a81654a8c352aa8ee293a","abstract_canon_sha256":"911ead9e767adb37ea940fa34c19d98992f8ed9aff7dfd282665ed33b6ccf50a"},"schema_version":"1.0"},"canonical_sha256":"ccd21483d6b8b5cde62f4c6462583e3c01e5f76bbdf2b87e00bd2d5c58a51eb2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:19:28.693598Z","signature_b64":"KCQyjF/FUbfbTgvzlTVGD2gQsP6AgVYF8Mez8SZs5zSMXMsrusXVLxXqAwXBXUOUvv+r60dCwKlV2CpY8jwzDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccd21483d6b8b5cde62f4c6462583e3c01e5f76bbdf2b87e00bd2d5c58a51eb2","last_reissued_at":"2026-07-05T09:19:28.693095Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:19:28.693095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.19556","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":"2026-07-05T09:19:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U7EYabgtlW9xaTXhqV8xKl3cCkcRL6mF46/DMWongdvZJw1KH7FEsMnyjsXIo/6a3jomX1Xtxmamc6GHHKadBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T18:38:45.905992Z"},"content_sha256":"8817a05fe8ab49b47d37451e4b2d22ee2c1a8cfb3bb3d7ce5f48c3ee0801e04d","schema_version":"1.0","event_id":"sha256:8817a05fe8ab49b47d37451e4b2d22ee2c1a8cfb3bb3d7ce5f48c3ee0801e04d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZTJBJA6WXC243ZRPJRSGEWB6HQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multidimensional hierarchical tests of general relativity with gravitational waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Haowen Zhong, Katerina Chatziioannou, Maximiliano Isi, Will M. Farr","submitted_at":"2024-05-29T22:46:01Z","abstract_excerpt":"Tests of general relativity with gravitational waves typically introduce parameters for putative deviations and combine information from multiple events by characterizing the population distribution of these parameters through a hierarchical model. Although many tests include multiple such parameters, hierarchical tests have so far been unable to accommodate this multidimensionality, instead restricting to separate one-dimensional analyses and discarding information about parameter correlations. In this paper, we extend population tests of general relativity to handle an arbitrary number of di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19556","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/2405.19556/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":"2026-07-05T09:19:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gjSSi8HUKKLuB9rkAcDQwi8Z/wr0q3MIgnpB0OWAjIWKFy+QEbdRIVezL+W6vH0IomvcOa1IIs0qJzx/l58dCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T18:38:45.906681Z"},"content_sha256":"676af4fc403ca7c8780b484dff5dfaa835552765096b8fc06762a9d2c55dc182","schema_version":"1.0","event_id":"sha256:676af4fc403ca7c8780b484dff5dfaa835552765096b8fc06762a9d2c55dc182"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTJBJA6WXC243ZRPJRSGEWB6HQ/bundle.json","state_url":"https://pith.science/pith/ZTJBJA6WXC243ZRPJRSGEWB6HQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTJBJA6WXC243ZRPJRSGEWB6HQ/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":"2026-08-15T18:38:45Z","links":{"resolver":"https://pith.science/pith/ZTJBJA6WXC243ZRPJRSGEWB6HQ","bundle":"https://pith.science/pith/ZTJBJA6WXC243ZRPJRSGEWB6HQ/bundle.json","state":"https://pith.science/pith/ZTJBJA6WXC243ZRPJRSGEWB6HQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTJBJA6WXC243ZRPJRSGEWB6HQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZTJBJA6WXC243ZRPJRSGEWB6HQ","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":"911ead9e767adb37ea940fa34c19d98992f8ed9aff7dfd282665ed33b6ccf50a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-05-29T22:46:01Z","title_canon_sha256":"2dc70bd2fb9c2390bef47482774b8cb926720577399a81654a8c352aa8ee293a"},"schema_version":"1.0","source":{"id":"2405.19556","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19556","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19556v1","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19556","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZTJBJA6WXC24","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"pith_short_16","alias_value":"ZTJBJA6WXC243ZRP","created_at":"2026-07-05T09:19:28Z"},{"alias_kind":"pith_short_8","alias_value":"ZTJBJA6W","created_at":"2026-07-05T09:19:28Z"}],"graph_snapshots":[{"event_id":"sha256:676af4fc403ca7c8780b484dff5dfaa835552765096b8fc06762a9d2c55dc182","target":"graph","created_at":"2026-07-05T09:19:28Z","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/2405.19556/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Tests of general relativity with gravitational waves typically introduce parameters for putative deviations and combine information from multiple events by characterizing the population distribution of these parameters through a hierarchical model. Although many tests include multiple such parameters, hierarchical tests have so far been unable to accommodate this multidimensionality, instead restricting to separate one-dimensional analyses and discarding information about parameter correlations. In this paper, we extend population tests of general relativity to handle an arbitrary number of di","authors_text":"Haowen Zhong, Katerina Chatziioannou, Maximiliano Isi, Will M. Farr","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-05-29T22:46:01Z","title":"Multidimensional hierarchical tests of general relativity with gravitational waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19556","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":"sha256:8817a05fe8ab49b47d37451e4b2d22ee2c1a8cfb3bb3d7ce5f48c3ee0801e04d","target":"record","created_at":"2026-07-05T09:19:28Z","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":"911ead9e767adb37ea940fa34c19d98992f8ed9aff7dfd282665ed33b6ccf50a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-05-29T22:46:01Z","title_canon_sha256":"2dc70bd2fb9c2390bef47482774b8cb926720577399a81654a8c352aa8ee293a"},"schema_version":"1.0","source":{"id":"2405.19556","kind":"arxiv","version":1}},"canonical_sha256":"ccd21483d6b8b5cde62f4c6462583e3c01e5f76bbdf2b87e00bd2d5c58a51eb2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccd21483d6b8b5cde62f4c6462583e3c01e5f76bbdf2b87e00bd2d5c58a51eb2","first_computed_at":"2026-07-05T09:19:28.693095Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:19:28.693095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KCQyjF/FUbfbTgvzlTVGD2gQsP6AgVYF8Mez8SZs5zSMXMsrusXVLxXqAwXBXUOUvv+r60dCwKlV2CpY8jwzDw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:19:28.693598Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.19556","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8817a05fe8ab49b47d37451e4b2d22ee2c1a8cfb3bb3d7ce5f48c3ee0801e04d","sha256:676af4fc403ca7c8780b484dff5dfaa835552765096b8fc06762a9d2c55dc182"],"state_sha256":"217c0bff14026741836206925df475660cce69d21a9171926bb6a2c9fd540b02"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3IG5uH28uPsUaFju/adHFFSBwcVlNNeYF4ktICGktEWWP60ruqLRvAtBvfqCgXKxUfkEDryqe7dN9xm6JMsOCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T18:38:45.912502Z","bundle_sha256":"c9e4bc4da626265664f6cffb0999c60303aaee158277a080213d8917f70eb98a"}}