{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7UQE2L5QRBHYBH6LTFAOLVMVJJ","short_pith_number":"pith:7UQE2L5Q","canonical_record":{"source":{"id":"2605.26829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2026-05-26T10:47:15Z","cross_cats_sorted":[],"title_canon_sha256":"f36b2360dea874ec541f86e9c42d267e077f18b8aabee05b336414dbb64b7a20","abstract_canon_sha256":"6bd75150dc57a306c80cdb587be97c5b3ead2ac3a8c06d1f07b61490cd16d073"},"schema_version":"1.0"},"canonical_sha256":"fd204d2fb0884f809fcb9940e5d5954a46ffd0186df7f2358f90ce224ba2cf10","source":{"kind":"arxiv","id":"2605.26829","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26829","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26829v1","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26829","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_12","alias_value":"7UQE2L5QRBHY","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_16","alias_value":"7UQE2L5QRBHYBH6L","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_8","alias_value":"7UQE2L5Q","created_at":"2026-05-27T01:06:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7UQE2L5QRBHYBH6LTFAOLVMVJJ","target":"record","payload":{"canonical_record":{"source":{"id":"2605.26829","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2026-05-26T10:47:15Z","cross_cats_sorted":[],"title_canon_sha256":"f36b2360dea874ec541f86e9c42d267e077f18b8aabee05b336414dbb64b7a20","abstract_canon_sha256":"6bd75150dc57a306c80cdb587be97c5b3ead2ac3a8c06d1f07b61490cd16d073"},"schema_version":"1.0"},"canonical_sha256":"fd204d2fb0884f809fcb9940e5d5954a46ffd0186df7f2358f90ce224ba2cf10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T01:06:14.661497Z","signature_b64":"PHIl4rLhwnUzilNFO0gcmnjPddnb3YMNInUYpMCNZAy94XAg/fn0ltRTSUAUrqvFPtn6FK0JH8BOQ+zFtatkDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd204d2fb0884f809fcb9940e5d5954a46ffd0186df7f2358f90ce224ba2cf10","last_reissued_at":"2026-05-27T01:06:14.660833Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T01:06:14.660833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.26829","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":"2026-05-27T01:06:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kezu7rPE4qodfl+AKVlOo6yp0M5QrPS7xKPkSvK93ZnRj7dfz1iVF61l5eZFelKIcJ66dJqnryEj7Za+BynkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:04:51.552595Z"},"content_sha256":"55d675252d150833755b5f2010921daf241d82a01e384208ff56a16566ccffa2","schema_version":"1.0","event_id":"sha256:55d675252d150833755b5f2010921daf241d82a01e384208ff56a16566ccffa2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7UQE2L5QRBHYBH6LTFAOLVMVJJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A universal geometric mechanism for chaos-bound violations in black hole spacetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Kazuharu Bamba, Terkaa Victor Targema, Usman Zafar","submitted_at":"2026-05-26T10:47:15Z","abstract_excerpt":"Violation of the Maldacena-Shenker-Stanford (MSS) chaos bound has been observed in various black hole spacetimes, but its physical origin remains unclear. In particular, it is uncertain whether these violations arise from modifications of general relativity or reflect a more fundamental feature of black hole spacetimes. In this work, we systematically investigate the instability of circular geodesics across a broad class of black hole solutions in Einstein, scalar-tensor, and higher-curvature gravity. We show that the violations are governed by the relative behavior of unstable circular orbits"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26829","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/2605.26829/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":"2026-05-27T01:06:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yPVN/b/jfg9S1W9sOHY/OWk375fPlNiGLCqJqMpKUHv+LR0jBcFYB/18hlnzqyVUSvvlDnpK/1SMhljZRXNuDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:04:51.552980Z"},"content_sha256":"116c2a22ef61724f8bdda13251c54469a317cdee342d5b7f2c740cb3e7b50c09","schema_version":"1.0","event_id":"sha256:116c2a22ef61724f8bdda13251c54469a317cdee342d5b7f2c740cb3e7b50c09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7UQE2L5QRBHYBH6LTFAOLVMVJJ/bundle.json","state_url":"https://pith.science/pith/7UQE2L5QRBHYBH6LTFAOLVMVJJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7UQE2L5QRBHYBH6LTFAOLVMVJJ/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":"2026-05-28T03:04:51Z","links":{"resolver":"https://pith.science/pith/7UQE2L5QRBHYBH6LTFAOLVMVJJ","bundle":"https://pith.science/pith/7UQE2L5QRBHYBH6LTFAOLVMVJJ/bundle.json","state":"https://pith.science/pith/7UQE2L5QRBHYBH6LTFAOLVMVJJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7UQE2L5QRBHYBH6LTFAOLVMVJJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7UQE2L5QRBHYBH6LTFAOLVMVJJ","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":"6bd75150dc57a306c80cdb587be97c5b3ead2ac3a8c06d1f07b61490cd16d073","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2026-05-26T10:47:15Z","title_canon_sha256":"f36b2360dea874ec541f86e9c42d267e077f18b8aabee05b336414dbb64b7a20"},"schema_version":"1.0","source":{"id":"2605.26829","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26829","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26829v1","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26829","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_12","alias_value":"7UQE2L5QRBHY","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_16","alias_value":"7UQE2L5QRBHYBH6L","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_8","alias_value":"7UQE2L5Q","created_at":"2026-05-27T01:06:14Z"}],"graph_snapshots":[{"event_id":"sha256:116c2a22ef61724f8bdda13251c54469a317cdee342d5b7f2c740cb3e7b50c09","target":"graph","created_at":"2026-05-27T01:06:14Z","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/2605.26829/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Violation of the Maldacena-Shenker-Stanford (MSS) chaos bound has been observed in various black hole spacetimes, but its physical origin remains unclear. In particular, it is uncertain whether these violations arise from modifications of general relativity or reflect a more fundamental feature of black hole spacetimes. In this work, we systematically investigate the instability of circular geodesics across a broad class of black hole solutions in Einstein, scalar-tensor, and higher-curvature gravity. We show that the violations are governed by the relative behavior of unstable circular orbits","authors_text":"Kazuharu Bamba, Terkaa Victor Targema, Usman Zafar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2026-05-26T10:47:15Z","title":"A universal geometric mechanism for chaos-bound violations in black hole spacetimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26829","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":"sha256:55d675252d150833755b5f2010921daf241d82a01e384208ff56a16566ccffa2","target":"record","created_at":"2026-05-27T01:06:14Z","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":"6bd75150dc57a306c80cdb587be97c5b3ead2ac3a8c06d1f07b61490cd16d073","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2026-05-26T10:47:15Z","title_canon_sha256":"f36b2360dea874ec541f86e9c42d267e077f18b8aabee05b336414dbb64b7a20"},"schema_version":"1.0","source":{"id":"2605.26829","kind":"arxiv","version":1}},"canonical_sha256":"fd204d2fb0884f809fcb9940e5d5954a46ffd0186df7f2358f90ce224ba2cf10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd204d2fb0884f809fcb9940e5d5954a46ffd0186df7f2358f90ce224ba2cf10","first_computed_at":"2026-05-27T01:06:14.660833Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:06:14.660833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PHIl4rLhwnUzilNFO0gcmnjPddnb3YMNInUYpMCNZAy94XAg/fn0ltRTSUAUrqvFPtn6FK0JH8BOQ+zFtatkDg==","signature_status":"signed_v1","signed_at":"2026-05-27T01:06:14.661497Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.26829","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55d675252d150833755b5f2010921daf241d82a01e384208ff56a16566ccffa2","sha256:116c2a22ef61724f8bdda13251c54469a317cdee342d5b7f2c740cb3e7b50c09"],"state_sha256":"3388175b27a332cea80dca254f8a2ce3ac84561ee0543e4f14357315eda531fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qp3gTLHKjp0VtazrU2DwuuQsLkpYaEs2PyCxXbZQI7sggB2y/pRWg5/nesr8nVeekpAgMf6n5CvbGwWuSKMCAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:04:51.555120Z","bundle_sha256":"45bc8cb235ffe7b0adad58095095045ba1914f0abd77ed91d4fad1cad69115b4"}}