{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:R34I7AHTZESZ77GUSVSYEJGK55","short_pith_number":"pith:R34I7AHT","canonical_record":{"source":{"id":"gr-qc/9903028","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1999-03-08T17:29:45Z","cross_cats_sorted":[],"title_canon_sha256":"4e5190e55efada4224d662cdbcfc1adf5db4fa43c5ad430ffc3005b6a53eca28","abstract_canon_sha256":"2dbeb2f0f7117e55307edc52603f88ccaebb8a90394a40ff607f2930fa2e1193"},"schema_version":"1.0"},"canonical_sha256":"8ef88f80f3c9259ffcd495658224caef5d7f8b6bc1f1239d3d99880246e70817","source":{"kind":"arxiv","id":"gr-qc/9903028","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9903028","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9903028v1","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9903028","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"pith_short_12","alias_value":"R34I7AHTZESZ","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"pith_short_16","alias_value":"R34I7AHTZESZ77GU","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"pith_short_8","alias_value":"R34I7AHT","created_at":"2026-07-04T16:13:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:R34I7AHTZESZ77GUSVSYEJGK55","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9903028","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1999-03-08T17:29:45Z","cross_cats_sorted":[],"title_canon_sha256":"4e5190e55efada4224d662cdbcfc1adf5db4fa43c5ad430ffc3005b6a53eca28","abstract_canon_sha256":"2dbeb2f0f7117e55307edc52603f88ccaebb8a90394a40ff607f2930fa2e1193"},"schema_version":"1.0"},"canonical_sha256":"8ef88f80f3c9259ffcd495658224caef5d7f8b6bc1f1239d3d99880246e70817","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:13:49.838618Z","signature_b64":"NmwVr7BQEhWvtwh56pqvIJ2SBM+tGGCaI76QCB8X7tXbUqDru+3e9uOYKKZHtBS6wxvlXN8H3gX2p/uVARvZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ef88f80f3c9259ffcd495658224caef5d7f8b6bc1f1239d3d99880246e70817","last_reissued_at":"2026-07-04T16:13:49.838208Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:13:49.838208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9903028","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":"2026-07-04T16:13:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c0Z3O/XbdLPLov8eiADZ7BO8iFiH0407ZuoQicJ+EEf6pvp1MPp61RsYc7MRRxCqXCq5yM+rj5VnRfQG+1StBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:21:37.715682Z"},"content_sha256":"1eff1641306f39c861ba92c431e9a6928a7eacf907f1c6c7987994b3849532b3","schema_version":"1.0","event_id":"sha256:1eff1641306f39c861ba92c431e9a6928a7eacf907f1c6c7987994b3849532b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:R34I7AHTZESZ77GUSVSYEJGK55","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrically Charged Cold Black Holes in Scalar-Tensor Theories","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"C.P. Constantinidis, J.C. Fabris, K.A. Bronnikov, R.L. Evangelista","submitted_at":"1999-03-08T17:29:45Z","abstract_excerpt":"We study the possible existence of charged and neutral black holes in the Bergmann-Wagoner class of scalar-tensor theories (STT) of gravity in four dimensions. The existence of black holes is shown for anomalous versions of these theories, with a negative kinetic term in the Lagrangian. The Hawking temperature of these holes is zero, while the horizon area is (in most cases) infinite. As a special case, the Brans-Dicke theory is studied in more detail, and two kinds of infinite-area black holes are revealed, with finite and infinite proper time needed for an infalling particle to reach the hor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9903028","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/gr-qc/9903028/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:13:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"raOyRNo2y16gha2AL71/ywjhRAKrbyp77RNQPrvM0fvgvW/A5PPQvDaDyjXxjTOydw4rKOioBg/FINKfVxijAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:21:37.716602Z"},"content_sha256":"f573dada16b0dc6b0e5aeb1786b9352038efc5e090d37cda1c5b4e09def5462c","schema_version":"1.0","event_id":"sha256:f573dada16b0dc6b0e5aeb1786b9352038efc5e090d37cda1c5b4e09def5462c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R34I7AHTZESZ77GUSVSYEJGK55/bundle.json","state_url":"https://pith.science/pith/R34I7AHTZESZ77GUSVSYEJGK55/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R34I7AHTZESZ77GUSVSYEJGK55/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":"2026-08-12T18:21:37Z","links":{"resolver":"https://pith.science/pith/R34I7AHTZESZ77GUSVSYEJGK55","bundle":"https://pith.science/pith/R34I7AHTZESZ77GUSVSYEJGK55/bundle.json","state":"https://pith.science/pith/R34I7AHTZESZ77GUSVSYEJGK55/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R34I7AHTZESZ77GUSVSYEJGK55/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:R34I7AHTZESZ77GUSVSYEJGK55","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":"2dbeb2f0f7117e55307edc52603f88ccaebb8a90394a40ff607f2930fa2e1193","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1999-03-08T17:29:45Z","title_canon_sha256":"4e5190e55efada4224d662cdbcfc1adf5db4fa43c5ad430ffc3005b6a53eca28"},"schema_version":"1.0","source":{"id":"gr-qc/9903028","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9903028","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9903028v1","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9903028","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"pith_short_12","alias_value":"R34I7AHTZESZ","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"pith_short_16","alias_value":"R34I7AHTZESZ77GU","created_at":"2026-07-04T16:13:49Z"},{"alias_kind":"pith_short_8","alias_value":"R34I7AHT","created_at":"2026-07-04T16:13:49Z"}],"graph_snapshots":[{"event_id":"sha256:f573dada16b0dc6b0e5aeb1786b9352038efc5e090d37cda1c5b4e09def5462c","target":"graph","created_at":"2026-07-04T16:13:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/gr-qc/9903028/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the possible existence of charged and neutral black holes in the Bergmann-Wagoner class of scalar-tensor theories (STT) of gravity in four dimensions. The existence of black holes is shown for anomalous versions of these theories, with a negative kinetic term in the Lagrangian. The Hawking temperature of these holes is zero, while the horizon area is (in most cases) infinite. As a special case, the Brans-Dicke theory is studied in more detail, and two kinds of infinite-area black holes are revealed, with finite and infinite proper time needed for an infalling particle to reach the hor","authors_text":"C.P. Constantinidis, J.C. Fabris, K.A. Bronnikov, R.L. Evangelista","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1999-03-08T17:29:45Z","title":"Electrically Charged Cold Black Holes in Scalar-Tensor Theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9903028","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":"sha256:1eff1641306f39c861ba92c431e9a6928a7eacf907f1c6c7987994b3849532b3","target":"record","created_at":"2026-07-04T16:13:49Z","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":"2dbeb2f0f7117e55307edc52603f88ccaebb8a90394a40ff607f2930fa2e1193","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1999-03-08T17:29:45Z","title_canon_sha256":"4e5190e55efada4224d662cdbcfc1adf5db4fa43c5ad430ffc3005b6a53eca28"},"schema_version":"1.0","source":{"id":"gr-qc/9903028","kind":"arxiv","version":1}},"canonical_sha256":"8ef88f80f3c9259ffcd495658224caef5d7f8b6bc1f1239d3d99880246e70817","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ef88f80f3c9259ffcd495658224caef5d7f8b6bc1f1239d3d99880246e70817","first_computed_at":"2026-07-04T16:13:49.838208Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:13:49.838208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NmwVr7BQEhWvtwh56pqvIJ2SBM+tGGCaI76QCB8X7tXbUqDru+3e9uOYKKZHtBS6wxvlXN8H3gX2p/uVARvZDA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:13:49.838618Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9903028","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1eff1641306f39c861ba92c431e9a6928a7eacf907f1c6c7987994b3849532b3","sha256:f573dada16b0dc6b0e5aeb1786b9352038efc5e090d37cda1c5b4e09def5462c"],"state_sha256":"b9ec8868f57a9e8ee0a990c399b8844f1ef045971215433adcd504b8637c1552"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4VKSvEBdAiaGkW/KCgrClHioEmzmlIM2wUPVeTQhAalURpFfEDBuYdEyBfNR/E9EwgDfyrmsGCj+Y8K02lhyDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T18:21:37.723911Z","bundle_sha256":"1f60949f05ad1309f65a8688ea277106182e2b07493880ba223177dfa287e87e"}}