{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PYYLS2VWF7LGZ4PN5OYHYX3LW3","short_pith_number":"pith:PYYLS2VW","canonical_record":{"source":{"id":"1504.03941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2015-03-21T21:30:59Z","cross_cats_sorted":[],"title_canon_sha256":"06918389724e9d3ec83e6d392c70fe627899f06105e0deee3a42ea8235bb3983","abstract_canon_sha256":"26fa7c6adef41e44c1d2a795698edc7d2f01b851d00377d559745b5c81184f12"},"schema_version":"1.0"},"canonical_sha256":"7e30b96ab62fd66cf1edebb07c5f6bb6f922f3bb9839cccebf0ba2dffdfa0b40","source":{"kind":"arxiv","id":"1504.03941","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03941","created_at":"2026-05-18T02:18:41Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03941v1","created_at":"2026-05-18T02:18:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03941","created_at":"2026-05-18T02:18:41Z"},{"alias_kind":"pith_short_12","alias_value":"PYYLS2VWF7LG","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PYYLS2VWF7LGZ4PN","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PYYLS2VW","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PYYLS2VWF7LGZ4PN5OYHYX3LW3","target":"record","payload":{"canonical_record":{"source":{"id":"1504.03941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2015-03-21T21:30:59Z","cross_cats_sorted":[],"title_canon_sha256":"06918389724e9d3ec83e6d392c70fe627899f06105e0deee3a42ea8235bb3983","abstract_canon_sha256":"26fa7c6adef41e44c1d2a795698edc7d2f01b851d00377d559745b5c81184f12"},"schema_version":"1.0"},"canonical_sha256":"7e30b96ab62fd66cf1edebb07c5f6bb6f922f3bb9839cccebf0ba2dffdfa0b40","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:41.633743Z","signature_b64":"DSRzrU5jnY1aJD1NE3XPFia35bUVxn3gRZGjvSOXgX5o3gYp6ynJum5/FatHh2BBdNGnyXAT7w6xlvBkRlgODA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e30b96ab62fd66cf1edebb07c5f6bb6f922f3bb9839cccebf0ba2dffdfa0b40","last_reissued_at":"2026-05-18T02:18:41.633184Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:41.633184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.03941","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":"2026-05-18T02:18:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c5Ha39prX5sBy3r0CzfHaQgl4IJ4I2ajuejh9X/2O8z9TnWGrl1bB7cCig+xnlIZjUS1qcSo2/j18J+k+SHYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:36:15.579469Z"},"content_sha256":"1a1fa238700cf2cf16bb2f02a62f385a491af7f371519d8e8c91c9f9b83499cc","schema_version":"1.0","event_id":"sha256:1a1fa238700cf2cf16bb2f02a62f385a491af7f371519d8e8c91c9f9b83499cc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PYYLS2VWF7LGZ4PN5OYHYX3LW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear electrodynamics and black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"S. I. Kruglov","submitted_at":"2015-03-21T21:30:59Z","abstract_excerpt":"We investigate a new model of nonlinear electromagnetic field coupled with the gravitation field. The black hole solution is obtained possessing the asymptotic Reissner-Nordstr\\\"om solution. The electric field has the finite value at the origin and there are not singularities."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03941","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":""},"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":"2026-05-18T02:18:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RfEeQR3747Ro7H9Zg5Wt7pQnQWKkM2h2MNAuD3LJC9ClGxpiC/ij3xq6j1n49Snf7jWhLL9a9MsFA2u+gdzeBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:36:15.580126Z"},"content_sha256":"f2eadcb5cbdcb62e96a86c2a74807022ee56d3299a63e448236750036f63b62c","schema_version":"1.0","event_id":"sha256:f2eadcb5cbdcb62e96a86c2a74807022ee56d3299a63e448236750036f63b62c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PYYLS2VWF7LGZ4PN5OYHYX3LW3/bundle.json","state_url":"https://pith.science/pith/PYYLS2VWF7LGZ4PN5OYHYX3LW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PYYLS2VWF7LGZ4PN5OYHYX3LW3/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":"2026-06-10T06:36:15Z","links":{"resolver":"https://pith.science/pith/PYYLS2VWF7LGZ4PN5OYHYX3LW3","bundle":"https://pith.science/pith/PYYLS2VWF7LGZ4PN5OYHYX3LW3/bundle.json","state":"https://pith.science/pith/PYYLS2VWF7LGZ4PN5OYHYX3LW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PYYLS2VWF7LGZ4PN5OYHYX3LW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PYYLS2VWF7LGZ4PN5OYHYX3LW3","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":"26fa7c6adef41e44c1d2a795698edc7d2f01b851d00377d559745b5c81184f12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2015-03-21T21:30:59Z","title_canon_sha256":"06918389724e9d3ec83e6d392c70fe627899f06105e0deee3a42ea8235bb3983"},"schema_version":"1.0","source":{"id":"1504.03941","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03941","created_at":"2026-05-18T02:18:41Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03941v1","created_at":"2026-05-18T02:18:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03941","created_at":"2026-05-18T02:18:41Z"},{"alias_kind":"pith_short_12","alias_value":"PYYLS2VWF7LG","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PYYLS2VWF7LGZ4PN","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PYYLS2VW","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:f2eadcb5cbdcb62e96a86c2a74807022ee56d3299a63e448236750036f63b62c","target":"graph","created_at":"2026-05-18T02:18:41Z","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"},"paper":{"abstract_excerpt":"We investigate a new model of nonlinear electromagnetic field coupled with the gravitation field. The black hole solution is obtained possessing the asymptotic Reissner-Nordstr\\\"om solution. The electric field has the finite value at the origin and there are not singularities.","authors_text":"S. I. Kruglov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2015-03-21T21:30:59Z","title":"Nonlinear electrodynamics and black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03941","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":"sha256:1a1fa238700cf2cf16bb2f02a62f385a491af7f371519d8e8c91c9f9b83499cc","target":"record","created_at":"2026-05-18T02:18:41Z","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":"26fa7c6adef41e44c1d2a795698edc7d2f01b851d00377d559745b5c81184f12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2015-03-21T21:30:59Z","title_canon_sha256":"06918389724e9d3ec83e6d392c70fe627899f06105e0deee3a42ea8235bb3983"},"schema_version":"1.0","source":{"id":"1504.03941","kind":"arxiv","version":1}},"canonical_sha256":"7e30b96ab62fd66cf1edebb07c5f6bb6f922f3bb9839cccebf0ba2dffdfa0b40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e30b96ab62fd66cf1edebb07c5f6bb6f922f3bb9839cccebf0ba2dffdfa0b40","first_computed_at":"2026-05-18T02:18:41.633184Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:18:41.633184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DSRzrU5jnY1aJD1NE3XPFia35bUVxn3gRZGjvSOXgX5o3gYp6ynJum5/FatHh2BBdNGnyXAT7w6xlvBkRlgODA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:18:41.633743Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.03941","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a1fa238700cf2cf16bb2f02a62f385a491af7f371519d8e8c91c9f9b83499cc","sha256:f2eadcb5cbdcb62e96a86c2a74807022ee56d3299a63e448236750036f63b62c"],"state_sha256":"c03289e36ca8205bb88a62af7417c19ea2d24fd61a0b010d52853564a6bacfa1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8MYEqf+u9NRmFQJQAN3lENTvAmYSuQkwmzStBtsWQzrdPp8/LqCR5SJ8n3Si/pfWbqRkQGF74kBtuSbvTdyGAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T06:36:15.584037Z","bundle_sha256":"289c24aa2ed8ebfdfd1a051075aff14952357b193441030c915681efa3604b8e"}}