{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:P5YS33Y32SRDOBQRCTIXJPGIDS","short_pith_number":"pith:P5YS33Y3","canonical_record":{"source":{"id":"gr-qc/9902061","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1999-02-20T00:26:22Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7027edf0eb3179c9629d68383123b2d2e1756ec49b46ced1dce343cde4dafd9f","abstract_canon_sha256":"88cd336f1e7654b911dafe1e109d8f15d85738fefdee212eeca52ff31e64cb8c"},"schema_version":"1.0"},"canonical_sha256":"7f712def1bd4a237061114d174bcc81c86f108de9bbdc8d80188a850a30baa10","source":{"kind":"arxiv","id":"gr-qc/9902061","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9902061","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9902061v2","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9902061","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"pith_short_12","alias_value":"P5YS33Y32SRD","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"pith_short_16","alias_value":"P5YS33Y32SRDOBQR","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"pith_short_8","alias_value":"P5YS33Y3","created_at":"2026-07-04T15:18:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:P5YS33Y32SRDOBQRCTIXJPGIDS","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9902061","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1999-02-20T00:26:22Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7027edf0eb3179c9629d68383123b2d2e1756ec49b46ced1dce343cde4dafd9f","abstract_canon_sha256":"88cd336f1e7654b911dafe1e109d8f15d85738fefdee212eeca52ff31e64cb8c"},"schema_version":"1.0"},"canonical_sha256":"7f712def1bd4a237061114d174bcc81c86f108de9bbdc8d80188a850a30baa10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:07.392090Z","signature_b64":"ls5xhaO7keR2jnDJQmHY6i9T557L8P8Lm7JUjOxWlTg5YFj0Y7N9BJ4fyd+nDgXrd9NH+IK4MIgIl7nNXgmhBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f712def1bd4a237061114d174bcc81c86f108de9bbdc8d80188a850a30baa10","last_reissued_at":"2026-07-04T15:18:07.391693Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:07.391693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9902061","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":"2026-07-04T15:18:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uf/ogOdhbI8o8kDD+5VnBF3yALL7d6QWhztdplMqa5aMWUclJVnYINxNeknLvrCT0IVJ2sCOBfJIjHnARR2jCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T05:23:41.893561Z"},"content_sha256":"c31f4f8e6294322e813f35fcf1868138bf05a98ac18530a84f43fb2130efb53f","schema_version":"1.0","event_id":"sha256:c31f4f8e6294322e813f35fcf1868138bf05a98ac18530a84f43fb2130efb53f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:P5YS33Y32SRDOBQRCTIXJPGIDS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological Censorship and Higher Genus Black Holes","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"D.M. Witt, E. Woolgar, G.J. Galloway, K. Schleich","submitted_at":"1999-02-20T00:26:22Z","abstract_excerpt":"Motivated by recent interest in black holes whose asymptotic geometry approaches that of anti-de Sitter spacetime, we give a proof of topological censorship applicable to spacetimes with such asymptotic behavior. Employing a useful rephrasing of topological censorship as a property of homotopies of arbitrary loops, we then explore the consequences of topological censorship for horizon topology of black holes. We find that the genera of horizons are controlled by the genus of the space at infinity. Our results make it clear that there is no conflict between topological censorship and the non-sp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9902061","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/gr-qc/9902061/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":"2026-07-04T15:18:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QzuuuLIuprEngoHVPb2XguhFD8QDxfVFuRwU67i37QgL4ESMQrvxwrWWerHLWRqI4+D7jii7Zsed9LlkZL6MDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T05:23:41.894037Z"},"content_sha256":"fa1c20d3c71c481f18b8ef147f2a555f3be925c79edd7c9497a65c501a786fce","schema_version":"1.0","event_id":"sha256:fa1c20d3c71c481f18b8ef147f2a555f3be925c79edd7c9497a65c501a786fce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P5YS33Y32SRDOBQRCTIXJPGIDS/bundle.json","state_url":"https://pith.science/pith/P5YS33Y32SRDOBQRCTIXJPGIDS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P5YS33Y32SRDOBQRCTIXJPGIDS/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":"2026-08-15T05:23:41Z","links":{"resolver":"https://pith.science/pith/P5YS33Y32SRDOBQRCTIXJPGIDS","bundle":"https://pith.science/pith/P5YS33Y32SRDOBQRCTIXJPGIDS/bundle.json","state":"https://pith.science/pith/P5YS33Y32SRDOBQRCTIXJPGIDS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P5YS33Y32SRDOBQRCTIXJPGIDS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:P5YS33Y32SRDOBQRCTIXJPGIDS","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":"88cd336f1e7654b911dafe1e109d8f15d85738fefdee212eeca52ff31e64cb8c","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"1999-02-20T00:26:22Z","title_canon_sha256":"7027edf0eb3179c9629d68383123b2d2e1756ec49b46ced1dce343cde4dafd9f"},"schema_version":"1.0","source":{"id":"gr-qc/9902061","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9902061","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9902061v2","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9902061","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"pith_short_12","alias_value":"P5YS33Y32SRD","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"pith_short_16","alias_value":"P5YS33Y32SRDOBQR","created_at":"2026-07-04T15:18:07Z"},{"alias_kind":"pith_short_8","alias_value":"P5YS33Y3","created_at":"2026-07-04T15:18:07Z"}],"graph_snapshots":[{"event_id":"sha256:fa1c20d3c71c481f18b8ef147f2a555f3be925c79edd7c9497a65c501a786fce","target":"graph","created_at":"2026-07-04T15:18:07Z","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/9902061/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Motivated by recent interest in black holes whose asymptotic geometry approaches that of anti-de Sitter spacetime, we give a proof of topological censorship applicable to spacetimes with such asymptotic behavior. Employing a useful rephrasing of topological censorship as a property of homotopies of arbitrary loops, we then explore the consequences of topological censorship for horizon topology of black holes. We find that the genera of horizons are controlled by the genus of the space at infinity. Our results make it clear that there is no conflict between topological censorship and the non-sp","authors_text":"D.M. Witt, E. Woolgar, G.J. Galloway, K. Schleich","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1999-02-20T00:26:22Z","title":"Topological Censorship and Higher Genus Black Holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9902061","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:c31f4f8e6294322e813f35fcf1868138bf05a98ac18530a84f43fb2130efb53f","target":"record","created_at":"2026-07-04T15:18:07Z","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":"88cd336f1e7654b911dafe1e109d8f15d85738fefdee212eeca52ff31e64cb8c","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"1999-02-20T00:26:22Z","title_canon_sha256":"7027edf0eb3179c9629d68383123b2d2e1756ec49b46ced1dce343cde4dafd9f"},"schema_version":"1.0","source":{"id":"gr-qc/9902061","kind":"arxiv","version":2}},"canonical_sha256":"7f712def1bd4a237061114d174bcc81c86f108de9bbdc8d80188a850a30baa10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f712def1bd4a237061114d174bcc81c86f108de9bbdc8d80188a850a30baa10","first_computed_at":"2026-07-04T15:18:07.391693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:18:07.391693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ls5xhaO7keR2jnDJQmHY6i9T557L8P8Lm7JUjOxWlTg5YFj0Y7N9BJ4fyd+nDgXrd9NH+IK4MIgIl7nNXgmhBg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:18:07.392090Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9902061","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c31f4f8e6294322e813f35fcf1868138bf05a98ac18530a84f43fb2130efb53f","sha256:fa1c20d3c71c481f18b8ef147f2a555f3be925c79edd7c9497a65c501a786fce"],"state_sha256":"dc13a83520dd0d104fef5bea113ad642aaf336adf30540e735762988fe93f9e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hbj/CSslKL+Yk+5fLIos29I5dJsnfTkccaDIQjMyRnB6ucHCqdkd1GQYrKPcFiVeSjNHjrndZFgQF+AAD37WAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T05:23:41.898492Z","bundle_sha256":"7e50c4ff9fddb0159922df8135b692744074196dec4d42ae45b2ad6123ba8bc6"}}