{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:CITNFH7I25YLN4QJ7472O4WJX2","short_pith_number":"pith:CITNFH7I","schema_version":"1.0","canonical_sha256":"1226d29fe8d770b6f209ff3fa772c9be8a85b10b1c78085f362c9344bf9d894c","source":{"kind":"arxiv","id":"2506.20802","version":1},"attestation_state":"computed","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 "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"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"},"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"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2506.20802","created_at":"2026-07-05T11:27:34.276720+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.20802v1","created_at":"2026-07-05T11:27:34.276720+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20802","created_at":"2026-07-05T11:27:34.276720+00:00"},{"alias_kind":"pith_short_12","alias_value":"CITNFH7I25YL","created_at":"2026-07-05T11:27:34.276720+00:00"},{"alias_kind":"pith_short_16","alias_value":"CITNFH7I25YLN4QJ","created_at":"2026-07-05T11:27:34.276720+00:00"},{"alias_kind":"pith_short_8","alias_value":"CITNFH7I","created_at":"2026-07-05T11:27:34.276720+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.06632","citing_title":"Charged Black Holes in Quasi-Topological Gravity Coupled to Born-Infeld Nonlinear Electrodynamics","ref_index":46,"is_internal_anchor":false},{"citing_arxiv_id":"2605.15576","citing_title":"Regular black hole with sub-Planckian curvature and suppressed exponential mass inflation","ref_index":34,"is_internal_anchor":false},{"citing_arxiv_id":"2508.12646","citing_title":"Black holes of multiple horizons without mass inflation","ref_index":64,"is_internal_anchor":false},{"citing_arxiv_id":"2601.07789","citing_title":"Black holes and causal nonlinear electrodynamics","ref_index":20,"is_internal_anchor":false},{"citing_arxiv_id":"2605.01811","citing_title":"Bertotti-Robinson and Bonnor-Melvin universes in nonlinear electrodynamics","ref_index":48,"is_internal_anchor":false},{"citing_arxiv_id":"2604.06632","citing_title":"Charged Black Holes in Quasi-Topological Gravity Coupled to Born-Infeld Nonlinear Electrodynamics","ref_index":46,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2","json":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2.json","graph_json":"https://pith.science/api/pith-number/CITNFH7I25YLN4QJ7472O4WJX2/graph.json","events_json":"https://pith.science/api/pith-number/CITNFH7I25YLN4QJ7472O4WJX2/events.json","paper":"https://pith.science/paper/CITNFH7I"},"agent_actions":{"view_html":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2","download_json":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2.json","view_paper":"https://pith.science/paper/CITNFH7I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.20802&json=true","fetch_graph":"https://pith.science/api/pith-number/CITNFH7I25YLN4QJ7472O4WJX2/graph.json","fetch_events":"https://pith.science/api/pith-number/CITNFH7I25YLN4QJ7472O4WJX2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/action/storage_attestation","attest_author":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/action/author_attestation","sign_citation":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/action/citation_signature","submit_replication":"https://pith.science/pith/CITNFH7I25YLN4QJ7472O4WJX2/action/replication_record"}},"created_at":"2026-07-05T11:27:34.276720+00:00","updated_at":"2026-07-05T11:27:34.276720+00:00"}