{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:V4ILINKV74AD47X2BOWYIY7XHC","short_pith_number":"pith:V4ILINKV","canonical_record":{"source":{"id":"0912.2352","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-12-14T15:15:36Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"0df64381c28f78e305906059cfdf324e0c9064493d9a3bb3979547408535d06e","abstract_canon_sha256":"38333ba088cf8f3ba35dd7a46b931f1a2ea8ae17099031606ab644c42bf3a2d5"},"schema_version":"1.0"},"canonical_sha256":"af10b43555ff003e7efa0bad8463f738bb00d8c93d6c9de6ae80a26e00ecfaf9","source":{"kind":"arxiv","id":"0912.2352","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.2352","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"arxiv_version","alias_value":"0912.2352v3","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.2352","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"pith_short_12","alias_value":"V4ILINKV74AD","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"V4ILINKV74AD47X2","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"V4ILINKV","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:V4ILINKV74AD47X2BOWYIY7XHC","target":"record","payload":{"canonical_record":{"source":{"id":"0912.2352","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-12-14T15:15:36Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"0df64381c28f78e305906059cfdf324e0c9064493d9a3bb3979547408535d06e","abstract_canon_sha256":"38333ba088cf8f3ba35dd7a46b931f1a2ea8ae17099031606ab644c42bf3a2d5"},"schema_version":"1.0"},"canonical_sha256":"af10b43555ff003e7efa0bad8463f738bb00d8c93d6c9de6ae80a26e00ecfaf9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:45.767742Z","signature_b64":"yxwGhnBKjWwvdO4iIAcNXZL78z4NVdo1ZCav8XILMpl5RwMRzYw+qpJFcDi2Pldh1lf1GkUPeRuX3Cg1SxOuAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af10b43555ff003e7efa0bad8463f738bb00d8c93d6c9de6ae80a26e00ecfaf9","last_reissued_at":"2026-05-18T02:24:45.767276Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:45.767276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.2352","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:24:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AeAwmIoqqylztS5A7WKniF+D4cS7s9fEfalcoG/529B8wYBtZ+ZbYIoUNmaqUTUW0DIoOUij19HMo6ouXS8ACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:18:00.457947Z"},"content_sha256":"e30814352eae4db82facd6c7fca9b4dc42f2f957622b2a8a0dee103f0e0ede54","schema_version":"1.0","event_id":"sha256:e30814352eae4db82facd6c7fca9b4dc42f2f957622b2a8a0dee103f0e0ede54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:V4ILINKV74AD47X2BOWYIY7XHC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New Horizons for Black Holes and Branes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Niels A. Obers, Roberto Emparan, Troels Harmark, Vasilis Niarchos","submitted_at":"2009-12-14T15:15:36Z","abstract_excerpt":"We initiate a systematic scan of the landscape of black holes in any spacetime dimension using the recently proposed blackfold effective worldvolume theory. We focus primarily on asymptotically flat stationary vacuum solutions, where we uncover large classes of new black holes. These include helical black strings and black rings, black odd-spheres, for which the horizon is a product of a large and a small sphere, and non-uniform black cylinders. More exotic possibilities are also outlined. The blackfold description recovers correctly the ultraspinning Myers-Perry black holes as ellipsoidal eve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.2352","kind":"arxiv","version":3},"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":"2026-05-18T02:24:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F1IqgGfYIAiqB3Qk3TEhKNe/KDdbu9OzsGwV0AJZUw/S+sQZSXe0i1Ne9e893rK+dulVM72HnImuUAQ9FaV0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:18:00.458366Z"},"content_sha256":"8f6db966e7c65cc009fd656d4a3a3523a12c91891d239fb677d419ebbcf56a40","schema_version":"1.0","event_id":"sha256:8f6db966e7c65cc009fd656d4a3a3523a12c91891d239fb677d419ebbcf56a40"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V4ILINKV74AD47X2BOWYIY7XHC/bundle.json","state_url":"https://pith.science/pith/V4ILINKV74AD47X2BOWYIY7XHC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V4ILINKV74AD47X2BOWYIY7XHC/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":"2026-05-30T10:18:00Z","links":{"resolver":"https://pith.science/pith/V4ILINKV74AD47X2BOWYIY7XHC","bundle":"https://pith.science/pith/V4ILINKV74AD47X2BOWYIY7XHC/bundle.json","state":"https://pith.science/pith/V4ILINKV74AD47X2BOWYIY7XHC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V4ILINKV74AD47X2BOWYIY7XHC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:V4ILINKV74AD47X2BOWYIY7XHC","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":"38333ba088cf8f3ba35dd7a46b931f1a2ea8ae17099031606ab644c42bf3a2d5","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-12-14T15:15:36Z","title_canon_sha256":"0df64381c28f78e305906059cfdf324e0c9064493d9a3bb3979547408535d06e"},"schema_version":"1.0","source":{"id":"0912.2352","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.2352","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"arxiv_version","alias_value":"0912.2352v3","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.2352","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"pith_short_12","alias_value":"V4ILINKV74AD","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"V4ILINKV74AD47X2","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"V4ILINKV","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:8f6db966e7c65cc009fd656d4a3a3523a12c91891d239fb677d419ebbcf56a40","target":"graph","created_at":"2026-05-18T02:24:45Z","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 initiate a systematic scan of the landscape of black holes in any spacetime dimension using the recently proposed blackfold effective worldvolume theory. We focus primarily on asymptotically flat stationary vacuum solutions, where we uncover large classes of new black holes. These include helical black strings and black rings, black odd-spheres, for which the horizon is a product of a large and a small sphere, and non-uniform black cylinders. More exotic possibilities are also outlined. The blackfold description recovers correctly the ultraspinning Myers-Perry black holes as ellipsoidal eve","authors_text":"Niels A. Obers, Roberto Emparan, Troels Harmark, Vasilis Niarchos","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-12-14T15:15:36Z","title":"New Horizons for Black Holes and Branes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.2352","kind":"arxiv","version":3},"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:e30814352eae4db82facd6c7fca9b4dc42f2f957622b2a8a0dee103f0e0ede54","target":"record","created_at":"2026-05-18T02:24:45Z","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":"38333ba088cf8f3ba35dd7a46b931f1a2ea8ae17099031606ab644c42bf3a2d5","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-12-14T15:15:36Z","title_canon_sha256":"0df64381c28f78e305906059cfdf324e0c9064493d9a3bb3979547408535d06e"},"schema_version":"1.0","source":{"id":"0912.2352","kind":"arxiv","version":3}},"canonical_sha256":"af10b43555ff003e7efa0bad8463f738bb00d8c93d6c9de6ae80a26e00ecfaf9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af10b43555ff003e7efa0bad8463f738bb00d8c93d6c9de6ae80a26e00ecfaf9","first_computed_at":"2026-05-18T02:24:45.767276Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:24:45.767276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yxwGhnBKjWwvdO4iIAcNXZL78z4NVdo1ZCav8XILMpl5RwMRzYw+qpJFcDi2Pldh1lf1GkUPeRuX3Cg1SxOuAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:24:45.767742Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.2352","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e30814352eae4db82facd6c7fca9b4dc42f2f957622b2a8a0dee103f0e0ede54","sha256:8f6db966e7c65cc009fd656d4a3a3523a12c91891d239fb677d419ebbcf56a40"],"state_sha256":"a93460710971305d57fce5ecf4e01804baa820680fc5b7b8ccfa0b5cdb24265d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YXQZ2r+wpUnXZpr7pkEA8RTS5sZWSP747OW0FZLOMSRGej7LKLB2RcWApgE6RK+FYo1bZnxlx3NRBn/H2XOvAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:18:00.461089Z","bundle_sha256":"ab1bab670b683f9cdcd08248dbefc7f90e551adf836ee53bd61512f07f08faf8"}}