{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:E45DY42P7XBD4FQQP4HSLMFOMY","short_pith_number":"pith:E45DY42P","schema_version":"1.0","canonical_sha256":"273a3c734ffdc23e16107f0f25b0ae6607451ea76f3b5702d3511b9588a4be2c","source":{"kind":"arxiv","id":"2006.15149","version":2},"attestation_state":"computed","paper":{"title":"Resolution of Reissner-Nordstr\\\"om singularities by higher-derivative corrections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"\\'Angel Murcia, Pablo A. Cano","submitted_at":"2020-06-26T18:00:01Z","abstract_excerpt":"We describe a non-minimal higher-derivative extension of Einstein-Maxwell theory in which electrically-charged black holes and point charges have globally regular gravitational and electromagnetic fields. We provide an exact static spherically symmetric solution of this theory that reduces to the Reissner-Nordstr\\\"om one at weak coupling, but in which the singularity at $r=0$ is regularized for arbitrary mass and (non-vanishing) charge. We discuss the properties of these solutions and comment on the physical significance of our results."},"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":"2006.15149","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-06-26T18:00:01Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"9827205f81960f4769a5155fbb90201c122041eca6c24860d04fa62b564504c6","abstract_canon_sha256":"f015dee84d937a317058f4bef96117b7fad6330b5e361b9ea50d2da80dd223a9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:17:41.617897Z","signature_b64":"DSDBFirGadG5rZo4Fbskjyj7eLtJHzRyq4cOnYxp6IQNAMizkBmoKSn8d5wuUKrhrk3rSWMphVvnRbXuSq/AAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"273a3c734ffdc23e16107f0f25b0ae6607451ea76f3b5702d3511b9588a4be2c","last_reissued_at":"2026-07-05T01:17:41.617473Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:17:41.617473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Resolution of Reissner-Nordstr\\\"om singularities by higher-derivative corrections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"\\'Angel Murcia, Pablo A. Cano","submitted_at":"2020-06-26T18:00:01Z","abstract_excerpt":"We describe a non-minimal higher-derivative extension of Einstein-Maxwell theory in which electrically-charged black holes and point charges have globally regular gravitational and electromagnetic fields. We provide an exact static spherically symmetric solution of this theory that reduces to the Reissner-Nordstr\\\"om one at weak coupling, but in which the singularity at $r=0$ is regularized for arbitrary mass and (non-vanishing) charge. We discuss the properties of these solutions and comment on the physical significance of our results."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15149","kind":"arxiv","version":2},"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/2006.15149/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":"2006.15149","created_at":"2026-07-05T01:17:41.617532+00:00"},{"alias_kind":"arxiv_version","alias_value":"2006.15149v2","created_at":"2026-07-05T01:17:41.617532+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15149","created_at":"2026-07-05T01:17:41.617532+00:00"},{"alias_kind":"pith_short_12","alias_value":"E45DY42P7XBD","created_at":"2026-07-05T01:17:41.617532+00:00"},{"alias_kind":"pith_short_16","alias_value":"E45DY42P7XBD4FQQ","created_at":"2026-07-05T01:17:41.617532+00:00"},{"alias_kind":"pith_short_8","alias_value":"E45DY42P","created_at":"2026-07-05T01:17:41.617532+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2311.12104","citing_title":"Cosmological higher-curvature gravities","ref_index":112,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY","json":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY.json","graph_json":"https://pith.science/api/pith-number/E45DY42P7XBD4FQQP4HSLMFOMY/graph.json","events_json":"https://pith.science/api/pith-number/E45DY42P7XBD4FQQP4HSLMFOMY/events.json","paper":"https://pith.science/paper/E45DY42P"},"agent_actions":{"view_html":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY","download_json":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY.json","view_paper":"https://pith.science/paper/E45DY42P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2006.15149&json=true","fetch_graph":"https://pith.science/api/pith-number/E45DY42P7XBD4FQQP4HSLMFOMY/graph.json","fetch_events":"https://pith.science/api/pith-number/E45DY42P7XBD4FQQP4HSLMFOMY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY/action/storage_attestation","attest_author":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY/action/author_attestation","sign_citation":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY/action/citation_signature","submit_replication":"https://pith.science/pith/E45DY42P7XBD4FQQP4HSLMFOMY/action/replication_record"}},"created_at":"2026-07-05T01:17:41.617532+00:00","updated_at":"2026-07-05T01:17:41.617532+00:00"}