{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CCI4K7W2JR5QAW6SKCTBHHPQCB","short_pith_number":"pith:CCI4K7W2","canonical_record":{"source":{"id":"1704.01831","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-03-30T02:36:12Z","cross_cats_sorted":[],"title_canon_sha256":"7357038e36fd49216751fd77d9e75eb1ae14131face7e64e18a135ff6c4ad459","abstract_canon_sha256":"69748d8832cf5e06fe6284d63ce6c4af7df6f3ffe7e4a3118f58c6e3a80cf0a5"},"schema_version":"1.0"},"canonical_sha256":"1091c57eda4c7b005bd250a6139df01055c145b43ebcd886d4ce43d4af5d33dd","source":{"kind":"arxiv","id":"1704.01831","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.01831","created_at":"2026-05-18T00:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"1704.01831v2","created_at":"2026-05-18T00:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01831","created_at":"2026-05-18T00:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"CCI4K7W2JR5Q","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CCI4K7W2JR5QAW6S","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CCI4K7W2","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CCI4K7W2JR5QAW6SKCTBHHPQCB","target":"record","payload":{"canonical_record":{"source":{"id":"1704.01831","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-03-30T02:36:12Z","cross_cats_sorted":[],"title_canon_sha256":"7357038e36fd49216751fd77d9e75eb1ae14131face7e64e18a135ff6c4ad459","abstract_canon_sha256":"69748d8832cf5e06fe6284d63ce6c4af7df6f3ffe7e4a3118f58c6e3a80cf0a5"},"schema_version":"1.0"},"canonical_sha256":"1091c57eda4c7b005bd250a6139df01055c145b43ebcd886d4ce43d4af5d33dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:28.459063Z","signature_b64":"WxQ3BA4v6moNfnukDeSpAqBMJPwInH9S3kGCcYI3946dx/2oyUgmyPbDhdUAd2LU7Aul8IAvQc/+4r+tlpWwBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1091c57eda4c7b005bd250a6139df01055c145b43ebcd886d4ce43d4af5d33dd","last_reissued_at":"2026-05-18T00:39:28.458524Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:28.458524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.01831","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/G4iNU06C2o5OgimCX+pzoIbjLx8hoCwFywHlnyRw6VZHhDvHXa+9/oLEhl/oYLapnWkrhEWXHRzfy+yTXG7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T11:46:56.785777Z"},"content_sha256":"98ad184638ae633bc560bb68a97198e01f3ed25a189700bf362783c610c800ae","schema_version":"1.0","event_id":"sha256:98ad184638ae633bc560bb68a97198e01f3ed25a189700bf362783c610c800ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CCI4K7W2JR5QAW6SKCTBHHPQCB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anti-Evaporation of Bardeen de-Sitter Black Holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"Dharm Veer Singh, Naveen K. Singh","submitted_at":"2017-03-30T02:36:12Z","abstract_excerpt":"In this paper, we discuss the possibility of the anti-evaporation of degenerate Bardeen de-Sitter black hole. We solve the perturbation equations around the Nariai space-time. The solution of one of the perturbations related to the horizon size demonstrates that horizon of such black hole is constant. The other perturbation is also found to be stable. We further study thermodynamical properties of such black holes. We observe double phase transition at the Nariai limit."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01831","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":""},"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":"2026-05-18T00:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zB/ANNdOS5tzBnvdDhMi+G7FbtlX3iJVlOO53ri4nJL4snhNCjm+X8ouMn6flA5UlT/y9NEXh/BStRHc2XDiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T11:46:56.786251Z"},"content_sha256":"a682de6ce8fc6a9f4462f6cfdf5d854bdd3e478d90a10dbcae42f12a07fa5fba","schema_version":"1.0","event_id":"sha256:a682de6ce8fc6a9f4462f6cfdf5d854bdd3e478d90a10dbcae42f12a07fa5fba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CCI4K7W2JR5QAW6SKCTBHHPQCB/bundle.json","state_url":"https://pith.science/pith/CCI4K7W2JR5QAW6SKCTBHHPQCB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CCI4K7W2JR5QAW6SKCTBHHPQCB/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":"2026-08-16T11:46:56Z","links":{"resolver":"https://pith.science/pith/CCI4K7W2JR5QAW6SKCTBHHPQCB","bundle":"https://pith.science/pith/CCI4K7W2JR5QAW6SKCTBHHPQCB/bundle.json","state":"https://pith.science/pith/CCI4K7W2JR5QAW6SKCTBHHPQCB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CCI4K7W2JR5QAW6SKCTBHHPQCB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CCI4K7W2JR5QAW6SKCTBHHPQCB","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":"69748d8832cf5e06fe6284d63ce6c4af7df6f3ffe7e4a3118f58c6e3a80cf0a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-03-30T02:36:12Z","title_canon_sha256":"7357038e36fd49216751fd77d9e75eb1ae14131face7e64e18a135ff6c4ad459"},"schema_version":"1.0","source":{"id":"1704.01831","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.01831","created_at":"2026-05-18T00:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"1704.01831v2","created_at":"2026-05-18T00:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.01831","created_at":"2026-05-18T00:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"CCI4K7W2JR5Q","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CCI4K7W2JR5QAW6S","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CCI4K7W2","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:a682de6ce8fc6a9f4462f6cfdf5d854bdd3e478d90a10dbcae42f12a07fa5fba","target":"graph","created_at":"2026-05-18T00:39:28Z","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":"In this paper, we discuss the possibility of the anti-evaporation of degenerate Bardeen de-Sitter black hole. We solve the perturbation equations around the Nariai space-time. The solution of one of the perturbations related to the horizon size demonstrates that horizon of such black hole is constant. The other perturbation is also found to be stable. We further study thermodynamical properties of such black holes. We observe double phase transition at the Nariai limit.","authors_text":"Dharm Veer Singh, Naveen K. Singh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-03-30T02:36:12Z","title":"Anti-Evaporation of Bardeen de-Sitter Black Holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.01831","kind":"arxiv","version":2},"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":"sha256:98ad184638ae633bc560bb68a97198e01f3ed25a189700bf362783c610c800ae","target":"record","created_at":"2026-05-18T00:39:28Z","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":"69748d8832cf5e06fe6284d63ce6c4af7df6f3ffe7e4a3118f58c6e3a80cf0a5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-03-30T02:36:12Z","title_canon_sha256":"7357038e36fd49216751fd77d9e75eb1ae14131face7e64e18a135ff6c4ad459"},"schema_version":"1.0","source":{"id":"1704.01831","kind":"arxiv","version":2}},"canonical_sha256":"1091c57eda4c7b005bd250a6139df01055c145b43ebcd886d4ce43d4af5d33dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1091c57eda4c7b005bd250a6139df01055c145b43ebcd886d4ce43d4af5d33dd","first_computed_at":"2026-05-18T00:39:28.458524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:28.458524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WxQ3BA4v6moNfnukDeSpAqBMJPwInH9S3kGCcYI3946dx/2oyUgmyPbDhdUAd2LU7Aul8IAvQc/+4r+tlpWwBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:28.459063Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.01831","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98ad184638ae633bc560bb68a97198e01f3ed25a189700bf362783c610c800ae","sha256:a682de6ce8fc6a9f4462f6cfdf5d854bdd3e478d90a10dbcae42f12a07fa5fba"],"state_sha256":"ef151e433c2aa6151269ad3fa508f0c714423052992068430ef0749c8a038726"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cc48WrQzPvqU1IPYtnSZ+EJHHzMwUp6GyXxbQJxR/rXJoHdsy8dBvQVt2L50KbcxIgEYojDqF3YLRJrdlWMZDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T11:46:56.790596Z","bundle_sha256":"57a85b9f7805582fec0415ab6c7163d8260f09ab4bf2330db5c208115e7dfa97"}}