{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:G4ITS7GNQLU7FYLYCY7Y6SAODO","short_pith_number":"pith:G4ITS7GN","canonical_record":{"source":{"id":"2108.02782","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-08-05T18:00:01Z","cross_cats_sorted":["astro-ph.HE","nlin.CD"],"title_canon_sha256":"8077f464c0daa16a85c4a06b2243a8aca694ad46415208c0cc5eb4789e373e6d","abstract_canon_sha256":"e9a904f9709f19af6cbe2c5d34c3a4b283e16483f3f08ec814f4fd67bf8cb2c3"},"schema_version":"1.0"},"canonical_sha256":"3711397ccd82e9f2e178163f8f480e1b81faf47fcdf2a85cd9f17863d1fe8d4f","source":{"kind":"arxiv","id":"2108.02782","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.02782","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"arxiv_version","alias_value":"2108.02782v1","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.02782","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"pith_short_12","alias_value":"G4ITS7GNQLU7","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"pith_short_16","alias_value":"G4ITS7GNQLU7FYLY","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"pith_short_8","alias_value":"G4ITS7GN","created_at":"2026-07-05T03:12:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:G4ITS7GNQLU7FYLYCY7Y6SAODO","target":"record","payload":{"canonical_record":{"source":{"id":"2108.02782","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-08-05T18:00:01Z","cross_cats_sorted":["astro-ph.HE","nlin.CD"],"title_canon_sha256":"8077f464c0daa16a85c4a06b2243a8aca694ad46415208c0cc5eb4789e373e6d","abstract_canon_sha256":"e9a904f9709f19af6cbe2c5d34c3a4b283e16483f3f08ec814f4fd67bf8cb2c3"},"schema_version":"1.0"},"canonical_sha256":"3711397ccd82e9f2e178163f8f480e1b81faf47fcdf2a85cd9f17863d1fe8d4f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:12:11.828876Z","signature_b64":"A0bOsTNhS2hn6wynyXzeQg4+RXWoR6UP7WedEM+bVCaru2CLh2ZqP0LjjBeQJPHKc2u8FCJ7h7Y7urFqAdlnAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3711397ccd82e9f2e178163f8f480e1b81faf47fcdf2a85cd9f17863d1fe8d4f","last_reissued_at":"2026-07-05T03:12:11.828416Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:12:11.828416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.02782","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":"2026-07-05T03:12:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CEiWSz5uR+TXS8mf//WLDfdy9qfwIoSTy+lrIUU8344l1comvJm6auLS2yY87XWVpxg3ZFN3M9jmvQWfhmfrBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T16:59:11.234737Z"},"content_sha256":"29e02ec3e222bb59e12c9d205bc74d8136295b8ae35e8590110b276d8caeb300","schema_version":"1.0","event_id":"sha256:29e02ec3e222bb59e12c9d205bc74d8136295b8ae35e8590110b276d8caeb300"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:G4ITS7GNQLU7FYLYCY7Y6SAODO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational-wave glitches: resonant islands and frequency jumps in non-integrable extreme-mass-ratio inspirals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","nlin.CD"],"primary_cat":"gr-qc","authors_text":"Kostas D. Kokkotas, Kyriakos Destounis","submitted_at":"2021-08-05T18:00:01Z","abstract_excerpt":"The detection of gravitational waves from extreme-mass-ratio inspirals with upcoming space-borne detectors will allow for unprecedented tests of general relativity in the strong-field regime. Aside from assessing whether black holes are unequivocally described by the Kerr metric, such detections may place constraints on the degree of spacetime symmetry. In particular, depending on exactly how a hypothetical departure from the Kerr metric manifests, the Carter symmetry, which implies the integrability of the geodesic equations, may be broken. Here, we examine the gravitational waveforms associa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.02782","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/2108.02782/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":"2026-07-05T03:12:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z2Sz9sQgEnTKpJVLSp7JFbWXv6cVo+BaeLFaJaDjLdaJ9s2XqLl9VLBjNf8BgThU0Z0U53vlVlGlaWP1awhjAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T16:59:11.235261Z"},"content_sha256":"f5cb34a38e75cf418cf0ba1d3895792f2f1d5893ff02693d3ca9656d8a3bdc85","schema_version":"1.0","event_id":"sha256:f5cb34a38e75cf418cf0ba1d3895792f2f1d5893ff02693d3ca9656d8a3bdc85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G4ITS7GNQLU7FYLYCY7Y6SAODO/bundle.json","state_url":"https://pith.science/pith/G4ITS7GNQLU7FYLYCY7Y6SAODO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G4ITS7GNQLU7FYLYCY7Y6SAODO/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":"2026-08-12T16:59:11Z","links":{"resolver":"https://pith.science/pith/G4ITS7GNQLU7FYLYCY7Y6SAODO","bundle":"https://pith.science/pith/G4ITS7GNQLU7FYLYCY7Y6SAODO/bundle.json","state":"https://pith.science/pith/G4ITS7GNQLU7FYLYCY7Y6SAODO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G4ITS7GNQLU7FYLYCY7Y6SAODO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:G4ITS7GNQLU7FYLYCY7Y6SAODO","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":"e9a904f9709f19af6cbe2c5d34c3a4b283e16483f3f08ec814f4fd67bf8cb2c3","cross_cats_sorted":["astro-ph.HE","nlin.CD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-08-05T18:00:01Z","title_canon_sha256":"8077f464c0daa16a85c4a06b2243a8aca694ad46415208c0cc5eb4789e373e6d"},"schema_version":"1.0","source":{"id":"2108.02782","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.02782","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"arxiv_version","alias_value":"2108.02782v1","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.02782","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"pith_short_12","alias_value":"G4ITS7GNQLU7","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"pith_short_16","alias_value":"G4ITS7GNQLU7FYLY","created_at":"2026-07-05T03:12:11Z"},{"alias_kind":"pith_short_8","alias_value":"G4ITS7GN","created_at":"2026-07-05T03:12:11Z"}],"graph_snapshots":[{"event_id":"sha256:f5cb34a38e75cf418cf0ba1d3895792f2f1d5893ff02693d3ca9656d8a3bdc85","target":"graph","created_at":"2026-07-05T03:12:11Z","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/2108.02782/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The detection of gravitational waves from extreme-mass-ratio inspirals with upcoming space-borne detectors will allow for unprecedented tests of general relativity in the strong-field regime. Aside from assessing whether black holes are unequivocally described by the Kerr metric, such detections may place constraints on the degree of spacetime symmetry. In particular, depending on exactly how a hypothetical departure from the Kerr metric manifests, the Carter symmetry, which implies the integrability of the geodesic equations, may be broken. Here, we examine the gravitational waveforms associa","authors_text":"Kostas D. Kokkotas, Kyriakos Destounis","cross_cats":["astro-ph.HE","nlin.CD"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-08-05T18:00:01Z","title":"Gravitational-wave glitches: resonant islands and frequency jumps in non-integrable extreme-mass-ratio inspirals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.02782","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":"sha256:29e02ec3e222bb59e12c9d205bc74d8136295b8ae35e8590110b276d8caeb300","target":"record","created_at":"2026-07-05T03:12:11Z","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":"e9a904f9709f19af6cbe2c5d34c3a4b283e16483f3f08ec814f4fd67bf8cb2c3","cross_cats_sorted":["astro-ph.HE","nlin.CD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-08-05T18:00:01Z","title_canon_sha256":"8077f464c0daa16a85c4a06b2243a8aca694ad46415208c0cc5eb4789e373e6d"},"schema_version":"1.0","source":{"id":"2108.02782","kind":"arxiv","version":1}},"canonical_sha256":"3711397ccd82e9f2e178163f8f480e1b81faf47fcdf2a85cd9f17863d1fe8d4f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3711397ccd82e9f2e178163f8f480e1b81faf47fcdf2a85cd9f17863d1fe8d4f","first_computed_at":"2026-07-05T03:12:11.828416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:12:11.828416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A0bOsTNhS2hn6wynyXzeQg4+RXWoR6UP7WedEM+bVCaru2CLh2ZqP0LjjBeQJPHKc2u8FCJ7h7Y7urFqAdlnAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:12:11.828876Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.02782","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29e02ec3e222bb59e12c9d205bc74d8136295b8ae35e8590110b276d8caeb300","sha256:f5cb34a38e75cf418cf0ba1d3895792f2f1d5893ff02693d3ca9656d8a3bdc85"],"state_sha256":"38c982b2f799d80aa1d16fa5d963971c024bfa8dee456e42beab93b13fb46c70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o4S/4r0pD/mA3R9PGQOEJFSFulmH+XrstiJkuLE7eCaJW4/CH1HOjnzmmuLTBHrYT8vd0dECe6fXKnpGIvZwAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T16:59:11.240771Z","bundle_sha256":"6d8b77e3449c7118fa24e2447b7b1c5d87edbe476b000ac69279e72ad0a64a7c"}}