{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:DOB7Q54XQL3UBIDGWAK77LR5DP","short_pith_number":"pith:DOB7Q54X","canonical_record":{"source":{"id":"2310.13869","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-21T00:28:56Z","cross_cats_sorted":["astro-ph.IM","gr-qc"],"title_canon_sha256":"ad6a3e1195cc30ad9a2b652b902c3705accf41131685812c0ae26fd802ad0c05","abstract_canon_sha256":"6cfc20f23276fb2b99e6fb47b922b204793c51360956d38573756468ea737717"},"schema_version":"1.0"},"canonical_sha256":"1b83f8779782f740a066b015ffae3d1bfbf83275680bce3d6f00bf44cd57fe95","source":{"kind":"arxiv","id":"2310.13869","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.13869","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"arxiv_version","alias_value":"2310.13869v1","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.13869","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"pith_short_12","alias_value":"DOB7Q54XQL3U","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"pith_short_16","alias_value":"DOB7Q54XQL3UBIDG","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"pith_short_8","alias_value":"DOB7Q54X","created_at":"2026-07-05T07:03:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:DOB7Q54XQL3UBIDGWAK77LR5DP","target":"record","payload":{"canonical_record":{"source":{"id":"2310.13869","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-21T00:28:56Z","cross_cats_sorted":["astro-ph.IM","gr-qc"],"title_canon_sha256":"ad6a3e1195cc30ad9a2b652b902c3705accf41131685812c0ae26fd802ad0c05","abstract_canon_sha256":"6cfc20f23276fb2b99e6fb47b922b204793c51360956d38573756468ea737717"},"schema_version":"1.0"},"canonical_sha256":"1b83f8779782f740a066b015ffae3d1bfbf83275680bce3d6f00bf44cd57fe95","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:03:36.138418Z","signature_b64":"HsysHAEegqo6oFCBdb7K832WElP7kV+QNSs67hAZs2NHwPSI9Pq25GJ9A8K+YSEKNSUI8MIxJDmwU0zPHrH5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b83f8779782f740a066b015ffae3d1bfbf83275680bce3d6f00bf44cd57fe95","last_reissued_at":"2026-07-05T07:03:36.137943Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:03:36.137943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.13869","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":"2026-07-05T07:03:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ghj8fNuAbvgR/TdWqkxxw91Or7ZUnh4V/pprH7jULebzub1QnWdYWPwByvmkYYX5xNB40kEWf+l1SXNCzAljBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T11:26:32.169570Z"},"content_sha256":"9ef33e84ac5ad78f18475ffa175ee106c49108a82cf6067ddb6df29912139642","schema_version":"1.0","event_id":"sha256:9ef33e84ac5ad78f18475ffa175ee106c49108a82cf6067ddb6df29912139642"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:DOB7Q54XQL3UBIDGWAK77LR5DP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on \"Analysis of Ringdown Overtones in GW150914''","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM","gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Maximiliano Isi, Will M. Farr","submitted_at":"2023-10-21T00:28:56Z","abstract_excerpt":"Cotesta et al. (2022) reanalyze the GW150914 ringdown, arguing against the presence of an overtone and suggesting claims of its detection in Isi et al. (2019) were driven by noise. Here we point out a number of technical errors in that analysis, including a software bug, and show that features highlighted as problematic are in fact expected and encountered in simulated data. After fixes, the code in used in Cotesta et al. (2022) produces results consistent with the presence of the overtone. All code and data are available at https://github.com/maxisi/gw150914_rd_comment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.13869","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/2310.13869/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":"2026-07-05T07:03:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YU9BeJGggwmqpzz0iJjRiIweBZ9h0q+Uco/roM4bR+WiazRwYVv1SKXDuyqNb0HQUETstE5Nq08V7RSoYf92CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T11:26:32.170569Z"},"content_sha256":"93bdefc5927f36a409f498496b6029723acef9935a4db2f64a942c41fabee989","schema_version":"1.0","event_id":"sha256:93bdefc5927f36a409f498496b6029723acef9935a4db2f64a942c41fabee989"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DOB7Q54XQL3UBIDGWAK77LR5DP/bundle.json","state_url":"https://pith.science/pith/DOB7Q54XQL3UBIDGWAK77LR5DP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DOB7Q54XQL3UBIDGWAK77LR5DP/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":"2026-08-03T11:26:32Z","links":{"resolver":"https://pith.science/pith/DOB7Q54XQL3UBIDGWAK77LR5DP","bundle":"https://pith.science/pith/DOB7Q54XQL3UBIDGWAK77LR5DP/bundle.json","state":"https://pith.science/pith/DOB7Q54XQL3UBIDGWAK77LR5DP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DOB7Q54XQL3UBIDGWAK77LR5DP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:DOB7Q54XQL3UBIDGWAK77LR5DP","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":"6cfc20f23276fb2b99e6fb47b922b204793c51360956d38573756468ea737717","cross_cats_sorted":["astro-ph.IM","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-21T00:28:56Z","title_canon_sha256":"ad6a3e1195cc30ad9a2b652b902c3705accf41131685812c0ae26fd802ad0c05"},"schema_version":"1.0","source":{"id":"2310.13869","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.13869","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"arxiv_version","alias_value":"2310.13869v1","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.13869","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"pith_short_12","alias_value":"DOB7Q54XQL3U","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"pith_short_16","alias_value":"DOB7Q54XQL3UBIDG","created_at":"2026-07-05T07:03:36Z"},{"alias_kind":"pith_short_8","alias_value":"DOB7Q54X","created_at":"2026-07-05T07:03:36Z"}],"graph_snapshots":[{"event_id":"sha256:93bdefc5927f36a409f498496b6029723acef9935a4db2f64a942c41fabee989","target":"graph","created_at":"2026-07-05T07:03:36Z","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/2310.13869/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cotesta et al. (2022) reanalyze the GW150914 ringdown, arguing against the presence of an overtone and suggesting claims of its detection in Isi et al. (2019) were driven by noise. Here we point out a number of technical errors in that analysis, including a software bug, and show that features highlighted as problematic are in fact expected and encountered in simulated data. After fixes, the code in used in Cotesta et al. (2022) produces results consistent with the presence of the overtone. All code and data are available at https://github.com/maxisi/gw150914_rd_comment","authors_text":"Maximiliano Isi, Will M. Farr","cross_cats":["astro-ph.IM","gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-21T00:28:56Z","title":"Comment on \"Analysis of Ringdown Overtones in GW150914''"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.13869","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":"sha256:9ef33e84ac5ad78f18475ffa175ee106c49108a82cf6067ddb6df29912139642","target":"record","created_at":"2026-07-05T07:03:36Z","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":"6cfc20f23276fb2b99e6fb47b922b204793c51360956d38573756468ea737717","cross_cats_sorted":["astro-ph.IM","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-10-21T00:28:56Z","title_canon_sha256":"ad6a3e1195cc30ad9a2b652b902c3705accf41131685812c0ae26fd802ad0c05"},"schema_version":"1.0","source":{"id":"2310.13869","kind":"arxiv","version":1}},"canonical_sha256":"1b83f8779782f740a066b015ffae3d1bfbf83275680bce3d6f00bf44cd57fe95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b83f8779782f740a066b015ffae3d1bfbf83275680bce3d6f00bf44cd57fe95","first_computed_at":"2026-07-05T07:03:36.137943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:03:36.137943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HsysHAEegqo6oFCBdb7K832WElP7kV+QNSs67hAZs2NHwPSI9Pq25GJ9A8K+YSEKNSUI8MIxJDmwU0zPHrH5AA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:03:36.138418Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.13869","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ef33e84ac5ad78f18475ffa175ee106c49108a82cf6067ddb6df29912139642","sha256:93bdefc5927f36a409f498496b6029723acef9935a4db2f64a942c41fabee989"],"state_sha256":"a029055033269638b24104219c0f733550b391afe89e3355bfdb37f4b1c6c509"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ACSSRK8bdZAwU7ZMY3HSo+8MOGjwYs1RWN72Y7YGrqTmrgWQiQmIIVP6gqIye+UnOFiKqdEgpjs3+DsYP44CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T11:26:32.177277Z","bundle_sha256":"b0b2af1df679589ef7e8260d4308f3495893b494aa8a3ba9146ec7e9c1c38348"}}