{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CITNFH7I25YLN4QJ7472O4WJX2","short_pith_number":"pith:CITNFH7I","canonical_record":{"source":{"id":"2506.20802","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-06-25T19:46:58Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7b928ebadbaf1d8d684297e8a27b2a3004db464935cc728d23e5eb8281c3e633","abstract_canon_sha256":"6f66af3f4ae5475efdcabbe89cf26c88e6e1935ce637ebe86eba333bd126d154"},"schema_version":"1.0"},"canonical_sha256":"1226d29fe8d770b6f209ff3fa772c9be8a85b10b1c78085f362c9344bf9d894c","source":{"kind":"arxiv","id":"2506.20802","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.20802","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"arxiv_version","alias_value":"2506.20802v1","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20802","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"pith_short_12","alias_value":"CITNFH7I25YL","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"CITNFH7I25YLN4QJ","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"CITNFH7I","created_at":"2026-07-05T11:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CITNFH7I25YLN4QJ7472O4WJX2","target":"record","payload":{"canonical_record":{"source":{"id":"2506.20802","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-06-25T19:46:58Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7b928ebadbaf1d8d684297e8a27b2a3004db464935cc728d23e5eb8281c3e633","abstract_canon_sha256":"6f66af3f4ae5475efdcabbe89cf26c88e6e1935ce637ebe86eba333bd126d154"},"schema_version":"1.0"},"canonical_sha256":"1226d29fe8d770b6f209ff3fa772c9be8a85b10b1c78085f362c9344bf9d894c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:27:34.277109Z","signature_b64":"Oh9aTCxdHHXZRY/GbFOn/Cdwtr/6WdymctxgF3E2yyWCnVgx1MiAEiDoK5QXrf0VASqKAiKsTBpZaQihjnFiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1226d29fe8d770b6f209ff3fa772c9be8a85b10b1c78085f362c9344bf9d894c","last_reissued_at":"2026-07-05T11:27:34.276668Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:27:34.276668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.20802","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":"2026-07-05T11:27:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2nzM3tH5XY8mqIL224x7WD5R4VRIfT48QEM+j5gmlkPQgJFLxtn+5PghP5Ar8cJDHq8MLYxOZQB8SEleXlcADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:49:26.186538Z"},"content_sha256":"e466c59899d1ace8c319247aedc2481e7fcf3cd98e59f367e0b478d33260f52a","schema_version":"1.0","event_id":"sha256:e466c59899d1ace8c319247aedc2481e7fcf3cd98e59f367e0b478d33260f52a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CITNFH7I25YLN4QJ7472O4WJX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Excising Cauchy Horizons with Nonlinear Electrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"David Kubiznak, Robie A. Hennigar, Tom\\'a\\v{s} Hale","submitted_at":"2025-06-25T19:46:58Z","abstract_excerpt":"Charged and/or rotating black holes in General Relativity feature Cauchy horizons, which indicate a breakdown of predictability in the theory. Focusing on spherically symmetric charged black holes, we remark that the inevitability of Reissner-Nordstrom Cauchy horizon is due to the divergent electromagnetic self-energy of point charges. We demonstrate that any causal theory of nonlinear electrodynamics that regularizes the point charge self-energy also eliminates Cauchy horizons for weakly charged black holes. These black holes feature one (event) horizon and a spacelike singularity, analogous "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20802","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/2506.20802/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":"2026-07-05T11:27:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RAKPT0Gc144Y1PyPVniSzZzCUtcTTeITx2ZXKFBH/KT3L+IBPqdoZv+EYZadIHAYKdA+i1WbuNWPAf7YAFtdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:49:26.187038Z"},"content_sha256":"2346734678e7218a69a47463dbdec333c5775567830ed2b6c1e1d33771d961fb","schema_version":"1.0","event_id":"sha256:2346734678e7218a69a47463dbdec333c5775567830ed2b6c1e1d33771d961fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/bundle.json","state_url":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CITNFH7I25YLN4QJ7472O4WJX2/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":"2026-08-07T05:49:26Z","links":{"resolver":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2","bundle":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/bundle.json","state":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CITNFH7I25YLN4QJ7472O4WJX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CITNFH7I25YLN4QJ7472O4WJX2","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":"6f66af3f4ae5475efdcabbe89cf26c88e6e1935ce637ebe86eba333bd126d154","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-06-25T19:46:58Z","title_canon_sha256":"7b928ebadbaf1d8d684297e8a27b2a3004db464935cc728d23e5eb8281c3e633"},"schema_version":"1.0","source":{"id":"2506.20802","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.20802","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"arxiv_version","alias_value":"2506.20802v1","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20802","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"pith_short_12","alias_value":"CITNFH7I25YL","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"CITNFH7I25YLN4QJ","created_at":"2026-07-05T11:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"CITNFH7I","created_at":"2026-07-05T11:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:2346734678e7218a69a47463dbdec333c5775567830ed2b6c1e1d33771d961fb","target":"graph","created_at":"2026-07-05T11:27:34Z","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/2506.20802/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Charged and/or rotating black holes in General Relativity feature Cauchy horizons, which indicate a breakdown of predictability in the theory. Focusing on spherically symmetric charged black holes, we remark that the inevitability of Reissner-Nordstrom Cauchy horizon is due to the divergent electromagnetic self-energy of point charges. We demonstrate that any causal theory of nonlinear electrodynamics that regularizes the point charge self-energy also eliminates Cauchy horizons for weakly charged black holes. These black holes feature one (event) horizon and a spacelike singularity, analogous ","authors_text":"David Kubiznak, Robie A. Hennigar, Tom\\'a\\v{s} Hale","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-06-25T19:46:58Z","title":"Excising Cauchy Horizons with Nonlinear Electrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20802","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:e466c59899d1ace8c319247aedc2481e7fcf3cd98e59f367e0b478d33260f52a","target":"record","created_at":"2026-07-05T11:27:34Z","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":"6f66af3f4ae5475efdcabbe89cf26c88e6e1935ce637ebe86eba333bd126d154","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-06-25T19:46:58Z","title_canon_sha256":"7b928ebadbaf1d8d684297e8a27b2a3004db464935cc728d23e5eb8281c3e633"},"schema_version":"1.0","source":{"id":"2506.20802","kind":"arxiv","version":1}},"canonical_sha256":"1226d29fe8d770b6f209ff3fa772c9be8a85b10b1c78085f362c9344bf9d894c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1226d29fe8d770b6f209ff3fa772c9be8a85b10b1c78085f362c9344bf9d894c","first_computed_at":"2026-07-05T11:27:34.276668Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:27:34.276668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Oh9aTCxdHHXZRY/GbFOn/Cdwtr/6WdymctxgF3E2yyWCnVgx1MiAEiDoK5QXrf0VASqKAiKsTBpZaQihjnFiDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:27:34.277109Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.20802","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e466c59899d1ace8c319247aedc2481e7fcf3cd98e59f367e0b478d33260f52a","sha256:2346734678e7218a69a47463dbdec333c5775567830ed2b6c1e1d33771d961fb"],"state_sha256":"5fa5d13801709fb756fd9fa4c7f3e4a78ad2b1cc2320e18c5e8a80030e3c6b64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x/2vehT9dHwq3JPlQu+lM+IbQDXxh5pP74sEPcfBBVIhVdVeiLTitvwZXI3yWrXfY4wtL9ImyU56ibdMTfmMBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T05:49:26.192418Z","bundle_sha256":"ae7979d0ef4df1191ab72f0f24f1ec98f70704c02a842e9c1e2af482bc9a2459"}}