{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:3KJOGFU46KR4OP3DEA6XYXGBAD","short_pith_number":"pith:3KJOGFU4","canonical_record":{"source":{"id":"1405.2647","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-05-12T07:24:06Z","cross_cats_sorted":[],"title_canon_sha256":"0d101b60547f05cfbf6e732c4ab7723c172c19c729c93391363b9dea10e580cb","abstract_canon_sha256":"ad52613667e2bb86b215f9330f90c2cfac9dfd7583ba7c6477b362d70f55b222"},"schema_version":"1.0"},"canonical_sha256":"da92e3169cf2a3c73f63203d7c5cc100c3f2a509c7b8b2f691690f74a1abf900","source":{"kind":"arxiv","id":"1405.2647","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2647","created_at":"2026-05-18T02:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2647v1","created_at":"2026-05-18T02:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2647","created_at":"2026-05-18T02:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"3KJOGFU46KR4","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3KJOGFU46KR4OP3D","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3KJOGFU4","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:3KJOGFU46KR4OP3DEA6XYXGBAD","target":"record","payload":{"canonical_record":{"source":{"id":"1405.2647","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-05-12T07:24:06Z","cross_cats_sorted":[],"title_canon_sha256":"0d101b60547f05cfbf6e732c4ab7723c172c19c729c93391363b9dea10e580cb","abstract_canon_sha256":"ad52613667e2bb86b215f9330f90c2cfac9dfd7583ba7c6477b362d70f55b222"},"schema_version":"1.0"},"canonical_sha256":"da92e3169cf2a3c73f63203d7c5cc100c3f2a509c7b8b2f691690f74a1abf900","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:05.047727Z","signature_b64":"13KJ+6PgpLWztNEO6qtXo6QL84JZuhwAmlgzxERlDPZmPYs3AJLn6Z8OPla+E+okZ8mtHMDxiG+XzdH3Z1lTBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da92e3169cf2a3c73f63203d7c5cc100c3f2a509c7b8b2f691690f74a1abf900","last_reissued_at":"2026-05-18T02:52:05.047295Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:05.047295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.2647","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":"2026-05-18T02:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QExIS5rK4s5Moj3OWOHRiHECQLiEZrL/gRDQ1Eh1wDD1X50vy1aASS3v4RTVrA4Hh+9dWtHFApwLo0NCCWTcBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:52:53.102964Z"},"content_sha256":"c22cd028cf6097137667fd78815b021e8f3feae3ffc67723fabc0ec7da596747","schema_version":"1.0","event_id":"sha256:c22cd028cf6097137667fd78815b021e8f3feae3ffc67723fabc0ec7da596747"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:3KJOGFU46KR4OP3DEA6XYXGBAD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On naked singularities in the extreme double Reissner-Nordstr\\\"{o}m solution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Alfredo Mac\\'ias, I. Cabrera-Munguia","submitted_at":"2014-05-12T07:24:06Z","abstract_excerpt":"We present a quite simple analytical study on the appearance or absence of naked singularities in binary systems. As an example we consider the double Reissner-Nordstr\\\"om solution and fix the conditions it should satisfy in order to avoid or develop singular surfaces off the axis. The proof shows that singular surfaces appear as a consequence of the presence of negative masses in the solution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2647","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":"2026-05-18T02:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fMUv4ZWfofOXDHlZamTfxKJBpQHUII8tOuU/02MqR/1XPD3ohsBehXsB4DxytK+AMh9Ny978gR9f9Dg+ypR6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:52:53.103731Z"},"content_sha256":"ebfa001551f1cd8983bbd5cc7cf30bdca1837e19361277368a2a8ecd2d2e9cb4","schema_version":"1.0","event_id":"sha256:ebfa001551f1cd8983bbd5cc7cf30bdca1837e19361277368a2a8ecd2d2e9cb4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3KJOGFU46KR4OP3DEA6XYXGBAD/bundle.json","state_url":"https://pith.science/pith/3KJOGFU46KR4OP3DEA6XYXGBAD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3KJOGFU46KR4OP3DEA6XYXGBAD/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":"2026-06-08T18:52:53Z","links":{"resolver":"https://pith.science/pith/3KJOGFU46KR4OP3DEA6XYXGBAD","bundle":"https://pith.science/pith/3KJOGFU46KR4OP3DEA6XYXGBAD/bundle.json","state":"https://pith.science/pith/3KJOGFU46KR4OP3DEA6XYXGBAD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3KJOGFU46KR4OP3DEA6XYXGBAD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3KJOGFU46KR4OP3DEA6XYXGBAD","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":"ad52613667e2bb86b215f9330f90c2cfac9dfd7583ba7c6477b362d70f55b222","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-05-12T07:24:06Z","title_canon_sha256":"0d101b60547f05cfbf6e732c4ab7723c172c19c729c93391363b9dea10e580cb"},"schema_version":"1.0","source":{"id":"1405.2647","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2647","created_at":"2026-05-18T02:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2647v1","created_at":"2026-05-18T02:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2647","created_at":"2026-05-18T02:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"3KJOGFU46KR4","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3KJOGFU46KR4OP3D","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3KJOGFU4","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:ebfa001551f1cd8983bbd5cc7cf30bdca1837e19361277368a2a8ecd2d2e9cb4","target":"graph","created_at":"2026-05-18T02:52:05Z","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 present a quite simple analytical study on the appearance or absence of naked singularities in binary systems. As an example we consider the double Reissner-Nordstr\\\"om solution and fix the conditions it should satisfy in order to avoid or develop singular surfaces off the axis. The proof shows that singular surfaces appear as a consequence of the presence of negative masses in the solution.","authors_text":"Alfredo Mac\\'ias, I. Cabrera-Munguia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-05-12T07:24:06Z","title":"On naked singularities in the extreme double Reissner-Nordstr\\\"{o}m solution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2647","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:c22cd028cf6097137667fd78815b021e8f3feae3ffc67723fabc0ec7da596747","target":"record","created_at":"2026-05-18T02:52:05Z","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":"ad52613667e2bb86b215f9330f90c2cfac9dfd7583ba7c6477b362d70f55b222","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-05-12T07:24:06Z","title_canon_sha256":"0d101b60547f05cfbf6e732c4ab7723c172c19c729c93391363b9dea10e580cb"},"schema_version":"1.0","source":{"id":"1405.2647","kind":"arxiv","version":1}},"canonical_sha256":"da92e3169cf2a3c73f63203d7c5cc100c3f2a509c7b8b2f691690f74a1abf900","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da92e3169cf2a3c73f63203d7c5cc100c3f2a509c7b8b2f691690f74a1abf900","first_computed_at":"2026-05-18T02:52:05.047295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:52:05.047295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"13KJ+6PgpLWztNEO6qtXo6QL84JZuhwAmlgzxERlDPZmPYs3AJLn6Z8OPla+E+okZ8mtHMDxiG+XzdH3Z1lTBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:52:05.047727Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.2647","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c22cd028cf6097137667fd78815b021e8f3feae3ffc67723fabc0ec7da596747","sha256:ebfa001551f1cd8983bbd5cc7cf30bdca1837e19361277368a2a8ecd2d2e9cb4"],"state_sha256":"62bdfbfab49491f898e4ea6b8d3985cacc8ad97053da8a38c6a0ab79ae930965"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8qsSBNv7O/TLKdFwYfwshDuqWXacr/JT6g1icdQykzOFxrHrus6WLbVu75WoNnag0m1nhytZh3H5fdlZOYY2Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T18:52:53.107644Z","bundle_sha256":"38ad03326daff244c377b7c7c938c0090a20c5e382835574c756b11a1d1954a4"}}