{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:B6ETVR47WTXFTDGCMNMUJ45P2F","short_pith_number":"pith:B6ETVR47","canonical_record":{"source":{"id":"gr-qc/9406035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1994-06-21T13:16:57Z","cross_cats_sorted":[],"title_canon_sha256":"97728a00026b2252276bbdf70affe589b7cfedeb744f2ce5a3e37ad590b76dd6","abstract_canon_sha256":"b089153d3b2f84dba2eb84329618f9196de23704018eefa886790c8c28ab5940"},"schema_version":"1.0"},"canonical_sha256":"0f893ac79fb4ee598cc2635944f3afd152856203beae139f7d3b221e3a663e07","source":{"kind":"arxiv","id":"gr-qc/9406035","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9406035","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9406035v1","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9406035","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"pith_short_12","alias_value":"B6ETVR47WTXF","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"B6ETVR47WTXFTDGC","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"B6ETVR47","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:B6ETVR47WTXFTDGCMNMUJ45P2F","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9406035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1994-06-21T13:16:57Z","cross_cats_sorted":[],"title_canon_sha256":"97728a00026b2252276bbdf70affe589b7cfedeb744f2ce5a3e37ad590b76dd6","abstract_canon_sha256":"b089153d3b2f84dba2eb84329618f9196de23704018eefa886790c8c28ab5940"},"schema_version":"1.0"},"canonical_sha256":"0f893ac79fb4ee598cc2635944f3afd152856203beae139f7d3b221e3a663e07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:17.756947Z","signature_b64":"0LAYimAZLkrA+YpBMIJ2rdrXFGF+D2MHA7TnpJgOlYJhnlDCcGmLgfTIzHpfL+DUmBH7CAqLSMtfELIJWDbHBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f893ac79fb4ee598cc2635944f3afd152856203beae139f7d3b221e3a663e07","last_reissued_at":"2026-05-18T01:09:17.756298Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:17.756298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9406035","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":"2026-05-18T01:09:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HQJiq9oBiqhXHYZEn176d9qymu9+P8VV3sEbkl71TLuDIEoDjK8h4okZqCRTDjZh3EC1wX2PeZZnLliLljjnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:51:13.661903Z"},"content_sha256":"1af5894692112b4fee3c53affbce01b727f7550b13b2aafb99126578d3fd0dfa","schema_version":"1.0","event_id":"sha256:1af5894692112b4fee3c53affbce01b727f7550b13b2aafb99126578d3fd0dfa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:B6ETVR47WTXFTDGCMNMUJ45P2F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A reinterpretation of the Taub singularity","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Bjorn Jensen, Jarom\\'ir Ku\\v{c}era","submitted_at":"1994-06-21T13:16:57Z","abstract_excerpt":"We reinterpret the well known Taub-singularity in terms of a cylinder symmetric geometry. It is shown that a cylindrical analog to the Einstein-Rosen bridge as well as a cosmic string will be present in the geometry."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9406035","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":"2026-05-18T01:09:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mTFhZ9O4YceG5sxnDbtNT7aLppOheKz0RHQccxjYXXMuc4bTwCLBXPyvtSzY95taddaT4OmcEJf1ODT5MNWIDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:51:13.662274Z"},"content_sha256":"c0d80ce87817e1ec68b2065dafc05cf84f626201d89f10a51aecdcf94fc12b56","schema_version":"1.0","event_id":"sha256:c0d80ce87817e1ec68b2065dafc05cf84f626201d89f10a51aecdcf94fc12b56"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B6ETVR47WTXFTDGCMNMUJ45P2F/bundle.json","state_url":"https://pith.science/pith/B6ETVR47WTXFTDGCMNMUJ45P2F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B6ETVR47WTXFTDGCMNMUJ45P2F/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":"2026-05-27T00:51:13Z","links":{"resolver":"https://pith.science/pith/B6ETVR47WTXFTDGCMNMUJ45P2F","bundle":"https://pith.science/pith/B6ETVR47WTXFTDGCMNMUJ45P2F/bundle.json","state":"https://pith.science/pith/B6ETVR47WTXFTDGCMNMUJ45P2F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B6ETVR47WTXFTDGCMNMUJ45P2F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:B6ETVR47WTXFTDGCMNMUJ45P2F","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":"b089153d3b2f84dba2eb84329618f9196de23704018eefa886790c8c28ab5940","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1994-06-21T13:16:57Z","title_canon_sha256":"97728a00026b2252276bbdf70affe589b7cfedeb744f2ce5a3e37ad590b76dd6"},"schema_version":"1.0","source":{"id":"gr-qc/9406035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9406035","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9406035v1","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9406035","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"pith_short_12","alias_value":"B6ETVR47WTXF","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"B6ETVR47WTXFTDGC","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"B6ETVR47","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:c0d80ce87817e1ec68b2065dafc05cf84f626201d89f10a51aecdcf94fc12b56","target":"graph","created_at":"2026-05-18T01:09:17Z","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 reinterpret the well known Taub-singularity in terms of a cylinder symmetric geometry. It is shown that a cylindrical analog to the Einstein-Rosen bridge as well as a cosmic string will be present in the geometry.","authors_text":"Bjorn Jensen, Jarom\\'ir Ku\\v{c}era","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1994-06-21T13:16:57Z","title":"A reinterpretation of the Taub singularity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9406035","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":"sha256:1af5894692112b4fee3c53affbce01b727f7550b13b2aafb99126578d3fd0dfa","target":"record","created_at":"2026-05-18T01:09:17Z","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":"b089153d3b2f84dba2eb84329618f9196de23704018eefa886790c8c28ab5940","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1994-06-21T13:16:57Z","title_canon_sha256":"97728a00026b2252276bbdf70affe589b7cfedeb744f2ce5a3e37ad590b76dd6"},"schema_version":"1.0","source":{"id":"gr-qc/9406035","kind":"arxiv","version":1}},"canonical_sha256":"0f893ac79fb4ee598cc2635944f3afd152856203beae139f7d3b221e3a663e07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f893ac79fb4ee598cc2635944f3afd152856203beae139f7d3b221e3a663e07","first_computed_at":"2026-05-18T01:09:17.756298Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:17.756298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0LAYimAZLkrA+YpBMIJ2rdrXFGF+D2MHA7TnpJgOlYJhnlDCcGmLgfTIzHpfL+DUmBH7CAqLSMtfELIJWDbHBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:17.756947Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9406035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1af5894692112b4fee3c53affbce01b727f7550b13b2aafb99126578d3fd0dfa","sha256:c0d80ce87817e1ec68b2065dafc05cf84f626201d89f10a51aecdcf94fc12b56"],"state_sha256":"075ce367f168cb8ff6a017434984599403c7943ac9879dc45fe8d374c4fda761"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4s6nZP5cpleKdw18xL/s1TNUCTayxVW2KlW4rSrzgvQkbCoiGk2L3iIXHI8SfUtgxXUcdyKT5kVkLOvRLSf2Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:51:13.664665Z","bundle_sha256":"5ff5f531f42b6d0db529418ea86c89b1391dc882abe372e43197d57ed44ce18b"}}