{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:RPSDVB6CYDYTE2SILU2GC37SZ5","short_pith_number":"pith:RPSDVB6C","schema_version":"1.0","canonical_sha256":"8be43a87c2c0f1326a485d34616ff2cf47f434cb1857128ffa66fce28fae8e7d","source":{"kind":"arxiv","id":"0808.1709","version":3},"attestation_state":"computed","paper":{"title":"The causal structure of dynamical charged black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Dong-han Yeom, Dong-il Hwang, Ewan D. Stewart, Sungwook E. Hong","submitted_at":"2008-08-12T19:44:17Z","abstract_excerpt":"We study the causal structure of dynamical charged black holes, with a sufficient number of massless fields, using numerical simulations. Neglecting Hawking radiation, the inner horizon is a null Cauchy horizon and a curvature singularity due to mass inflation. When we include Hawking radiation, the inner horizon becomes space-like and is separated from the Cauchy horizon, which is parallel to the out-going null direction. Since a charged black hole must eventually transit to a neutral black hole, we studied the neutralization of the black hole and observed that the inner horizon evolves into "},"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":"0808.1709","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-08-12T19:44:17Z","cross_cats_sorted":[],"title_canon_sha256":"7acc96841937f4bababfd628901fdb8c9fdf9496f68b9e6ab545766404b5b98f","abstract_canon_sha256":"b2c97e83daf1c4be13e68cd4a975de14b62504cfddd4dfe5c7cb2c843904c7a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:15.311139Z","signature_b64":"QIwXaMMB/dbf1bPxIiOxvsQdpZZoaqTpjMG+DitoPNWfQ24EyiglyJIEHo6/KmyWK92IawhaFmatMTUK7rCsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8be43a87c2c0f1326a485d34616ff2cf47f434cb1857128ffa66fce28fae8e7d","last_reissued_at":"2026-05-18T02:35:15.310704Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:15.310704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The causal structure of dynamical charged black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Dong-han Yeom, Dong-il Hwang, Ewan D. Stewart, Sungwook E. Hong","submitted_at":"2008-08-12T19:44:17Z","abstract_excerpt":"We study the causal structure of dynamical charged black holes, with a sufficient number of massless fields, using numerical simulations. Neglecting Hawking radiation, the inner horizon is a null Cauchy horizon and a curvature singularity due to mass inflation. When we include Hawking radiation, the inner horizon becomes space-like and is separated from the Cauchy horizon, which is parallel to the out-going null direction. Since a charged black hole must eventually transit to a neutral black hole, we studied the neutralization of the black hole and observed that the inner horizon evolves into "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.1709","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"0808.1709","created_at":"2026-05-18T02:35:15.310760+00:00"},{"alias_kind":"arxiv_version","alias_value":"0808.1709v3","created_at":"2026-05-18T02:35:15.310760+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.1709","created_at":"2026-05-18T02:35:15.310760+00:00"},{"alias_kind":"pith_short_12","alias_value":"RPSDVB6CYDYT","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_16","alias_value":"RPSDVB6CYDYTE2SI","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_8","alias_value":"RPSDVB6C","created_at":"2026-05-18T12:25:58.018023+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5","json":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5.json","graph_json":"https://pith.science/api/pith-number/RPSDVB6CYDYTE2SILU2GC37SZ5/graph.json","events_json":"https://pith.science/api/pith-number/RPSDVB6CYDYTE2SILU2GC37SZ5/events.json","paper":"https://pith.science/paper/RPSDVB6C"},"agent_actions":{"view_html":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5","download_json":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5.json","view_paper":"https://pith.science/paper/RPSDVB6C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0808.1709&json=true","fetch_graph":"https://pith.science/api/pith-number/RPSDVB6CYDYTE2SILU2GC37SZ5/graph.json","fetch_events":"https://pith.science/api/pith-number/RPSDVB6CYDYTE2SILU2GC37SZ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5/action/storage_attestation","attest_author":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5/action/author_attestation","sign_citation":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5/action/citation_signature","submit_replication":"https://pith.science/pith/RPSDVB6CYDYTE2SILU2GC37SZ5/action/replication_record"}},"created_at":"2026-05-18T02:35:15.310760+00:00","updated_at":"2026-05-18T02:35:15.310760+00:00"}