{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CH4VDKCKKZDENE5YJ2TD5QWPTB","short_pith_number":"pith:CH4VDKCK","canonical_record":{"source":{"id":"2208.00106","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-07-29T23:50:45Z","cross_cats_sorted":[],"title_canon_sha256":"0c75cd698a20524dcb8a3b3a6085bbe5592940362e491377f09e2a40e997c4fc","abstract_canon_sha256":"66c476df0b66b43eea8c011ac05dce6fb5028d1faf46da0ef7b991441e511e86"},"schema_version":"1.0"},"canonical_sha256":"11f951a84a56464693b84ea63ec2cf986def94e4d210e5a77f557496a046869c","source":{"kind":"arxiv","id":"2208.00106","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.00106","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"2208.00106v1","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.00106","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"CH4VDKCKKZDE","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_16","alias_value":"CH4VDKCKKZDENE5Y","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_8","alias_value":"CH4VDKCK","created_at":"2026-07-05T05:07:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CH4VDKCKKZDENE5YJ2TD5QWPTB","target":"record","payload":{"canonical_record":{"source":{"id":"2208.00106","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-07-29T23:50:45Z","cross_cats_sorted":[],"title_canon_sha256":"0c75cd698a20524dcb8a3b3a6085bbe5592940362e491377f09e2a40e997c4fc","abstract_canon_sha256":"66c476df0b66b43eea8c011ac05dce6fb5028d1faf46da0ef7b991441e511e86"},"schema_version":"1.0"},"canonical_sha256":"11f951a84a56464693b84ea63ec2cf986def94e4d210e5a77f557496a046869c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:07:50.086674Z","signature_b64":"4iYxMrnc6aIRMS4ZdB8nEm7N+0GBQyMbC0WVItTDi5oIlO5leV3LJamoj69Kh1gxhK+FkGG/4dZFyd1ex4XcDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11f951a84a56464693b84ea63ec2cf986def94e4d210e5a77f557496a046869c","last_reissued_at":"2026-07-05T05:07:50.086205Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:07:50.086205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.00106","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":"2026-07-05T05:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/W4m1JyK1oSof8n21Jur6Ml6t/2V3Lgg5soQZF8Snb96+3/Ep1F+mv9XVufy2OnetT4dyARvo285QwqoXgW/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:18:07.844720Z"},"content_sha256":"c0b5d5d6aa71a19128f42b6c6b9305c5decdbdfc06e88fcf164350c3a8ff8c0b","schema_version":"1.0","event_id":"sha256:c0b5d5d6aa71a19128f42b6c6b9305c5decdbdfc06e88fcf164350c3a8ff8c0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CH4VDKCKKZDENE5YJ2TD5QWPTB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accelerating Multi-Model Bayesian Inference, Model Selection and Systematic Studies for Gravitational Wave Astronomy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Charlie Hoy","submitted_at":"2022-07-29T23:50:45Z","abstract_excerpt":"Gravitational wave models are used to infer the properties of black holes in merging binaries from the observed gravitational wave signals through Bayesian inference. Although we have access to a large collection of signal models that are sufficiently accurate to infer the properties of black holes, for some signals, small discrepancies in the models lead to systematic differences in the inferred properties. In order to provide a single estimate for the properties of the black holes, it is preferable to marginalize over the model uncertainty. Bayesian model averaging is a commonly used techniq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.00106","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/2208.00106/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":"2026-07-05T05:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xl87qwVBCNzsFjjvOOQtA18CHR6QlQZu+xUMNoKNSFHgtt2rg/Kh7S34Nq7xR2CeONzZy4sfQ6uALhXsLnWwAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:18:07.845771Z"},"content_sha256":"3a67df36878bc13a7e41ff26c5fbe5c131f76b9e5490bce0d9959bd7768efcd1","schema_version":"1.0","event_id":"sha256:3a67df36878bc13a7e41ff26c5fbe5c131f76b9e5490bce0d9959bd7768efcd1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CH4VDKCKKZDENE5YJ2TD5QWPTB/bundle.json","state_url":"https://pith.science/pith/CH4VDKCKKZDENE5YJ2TD5QWPTB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CH4VDKCKKZDENE5YJ2TD5QWPTB/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":"2026-08-04T08:18:07Z","links":{"resolver":"https://pith.science/pith/CH4VDKCKKZDENE5YJ2TD5QWPTB","bundle":"https://pith.science/pith/CH4VDKCKKZDENE5YJ2TD5QWPTB/bundle.json","state":"https://pith.science/pith/CH4VDKCKKZDENE5YJ2TD5QWPTB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CH4VDKCKKZDENE5YJ2TD5QWPTB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CH4VDKCKKZDENE5YJ2TD5QWPTB","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":"66c476df0b66b43eea8c011ac05dce6fb5028d1faf46da0ef7b991441e511e86","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-07-29T23:50:45Z","title_canon_sha256":"0c75cd698a20524dcb8a3b3a6085bbe5592940362e491377f09e2a40e997c4fc"},"schema_version":"1.0","source":{"id":"2208.00106","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.00106","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"2208.00106v1","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.00106","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"CH4VDKCKKZDE","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_16","alias_value":"CH4VDKCKKZDENE5Y","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_8","alias_value":"CH4VDKCK","created_at":"2026-07-05T05:07:50Z"}],"graph_snapshots":[{"event_id":"sha256:3a67df36878bc13a7e41ff26c5fbe5c131f76b9e5490bce0d9959bd7768efcd1","target":"graph","created_at":"2026-07-05T05:07:50Z","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/2208.00106/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gravitational wave models are used to infer the properties of black holes in merging binaries from the observed gravitational wave signals through Bayesian inference. Although we have access to a large collection of signal models that are sufficiently accurate to infer the properties of black holes, for some signals, small discrepancies in the models lead to systematic differences in the inferred properties. In order to provide a single estimate for the properties of the black holes, it is preferable to marginalize over the model uncertainty. Bayesian model averaging is a commonly used techniq","authors_text":"Charlie Hoy","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-07-29T23:50:45Z","title":"Accelerating Multi-Model Bayesian Inference, Model Selection and Systematic Studies for Gravitational Wave Astronomy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.00106","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:c0b5d5d6aa71a19128f42b6c6b9305c5decdbdfc06e88fcf164350c3a8ff8c0b","target":"record","created_at":"2026-07-05T05:07:50Z","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":"66c476df0b66b43eea8c011ac05dce6fb5028d1faf46da0ef7b991441e511e86","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-07-29T23:50:45Z","title_canon_sha256":"0c75cd698a20524dcb8a3b3a6085bbe5592940362e491377f09e2a40e997c4fc"},"schema_version":"1.0","source":{"id":"2208.00106","kind":"arxiv","version":1}},"canonical_sha256":"11f951a84a56464693b84ea63ec2cf986def94e4d210e5a77f557496a046869c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11f951a84a56464693b84ea63ec2cf986def94e4d210e5a77f557496a046869c","first_computed_at":"2026-07-05T05:07:50.086205Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:07:50.086205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4iYxMrnc6aIRMS4ZdB8nEm7N+0GBQyMbC0WVItTDi5oIlO5leV3LJamoj69Kh1gxhK+FkGG/4dZFyd1ex4XcDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:07:50.086674Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.00106","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0b5d5d6aa71a19128f42b6c6b9305c5decdbdfc06e88fcf164350c3a8ff8c0b","sha256:3a67df36878bc13a7e41ff26c5fbe5c131f76b9e5490bce0d9959bd7768efcd1"],"state_sha256":"d2084f470e71559ba6bca30fc80af6559cd0f508a7c4b814f4ba989f69c2beda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EM4zwE8FVesi1c5l6mQpt/HfHgzn4M5SN4d/9z1gNH06/4lM3ofaoh1o4BXnv0WPXHgUZbQ+7riqW7OCsvzOAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T08:18:07.851125Z","bundle_sha256":"4d7b5dd461253ef8750f3fa347bf172007c470b3a6b36faae7f6f09fff1a0cc4"}}