{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:ZWKRMCKEA3OEJCXWETLZYM5OJR","short_pith_number":"pith:ZWKRMCKE","canonical_record":{"source":{"id":"gr-qc/9711044","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1997-11-13T13:53:07Z","cross_cats_sorted":[],"title_canon_sha256":"b657e1d56861a9f84e8ecae888c90dd57e2086d09514f0fca8ef300b151ed8c4","abstract_canon_sha256":"5ddf2d198dad0a3d2ff0c129176cf539d275105f704b50fc76c63e2ee65a4777"},"schema_version":"1.0"},"canonical_sha256":"cd9516094406dc448af624d79c33ae4c698db19da8e5e14ef7213df2513f756e","source":{"kind":"arxiv","id":"gr-qc/9711044","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9711044","created_at":"2026-05-18T02:37:28Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9711044v1","created_at":"2026-05-18T02:37:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9711044","created_at":"2026-05-18T02:37:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZWKRMCKEA3OE","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"ZWKRMCKEA3OEJCXW","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"ZWKRMCKE","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:ZWKRMCKEA3OEJCXWETLZYM5OJR","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9711044","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1997-11-13T13:53:07Z","cross_cats_sorted":[],"title_canon_sha256":"b657e1d56861a9f84e8ecae888c90dd57e2086d09514f0fca8ef300b151ed8c4","abstract_canon_sha256":"5ddf2d198dad0a3d2ff0c129176cf539d275105f704b50fc76c63e2ee65a4777"},"schema_version":"1.0"},"canonical_sha256":"cd9516094406dc448af624d79c33ae4c698db19da8e5e14ef7213df2513f756e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:28.335783Z","signature_b64":"YY12gSXtjQYG06W0ITrz4gh8yOq3CRir1cus9PlhhJKhGCkcgPAGBXOsMDrTnn8g8bImksfEFfO+kxKqcf5ZDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd9516094406dc448af624d79c33ae4c698db19da8e5e14ef7213df2513f756e","last_reissued_at":"2026-05-18T02:37:28.335304Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:28.335304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9711044","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":"2026-05-18T02:37:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NS4Mwk6gBr4DSpQ4mXIQvRONL7TuVKI1dN7PZ3wg7rbI6OTS6FGbRQDZil9x7pEpwxwCEPqsb2DF6AqEOljTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:42:33.689523Z"},"content_sha256":"0122296a7afb42537e23941c9fe0b9103902eb4dddb357a2c03ee2f448a11e77","schema_version":"1.0","event_id":"sha256:0122296a7afb42537e23941c9fe0b9103902eb4dddb357a2c03ee2f448a11e77"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:ZWKRMCKEA3OEJCXWETLZYM5OJR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Wormhole at the core of an infinite cosmic string","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Nelson Zamorano, Rodrigo M Aros","submitted_at":"1997-11-13T13:53:07Z","abstract_excerpt":"We study a solution of Einstein's equations that describes a straight cosmic string with a variable angular deficit, starting with a $2 \\pi$ deficit at the core. We show that the coordinate singularity associated to this defect can be interpreted as a traversible wormhole lodging at the the core of the string. A negative energy density gradually decreases the angular deficit as the distance from the core increases, ending, at radial infinity, in a Minkowski spacetime. The negative energy density can be confined to a small transversal section of the string by gluing to it an exterior Gott's lik"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9711044","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":"2026-05-18T02:37:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DDHUnAyOXLVjZK6Q7Uab93AJTkgiWWZUtWdLZAfNktgXmeB+C6lsr66h+oJKS0aiGvTJjSaouhrtV/NKZlH4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:42:33.689870Z"},"content_sha256":"5d2ee4f410da33ae2dc48fb1e3c8a7f4dc413ca1f6f6c4347debc0810e1f7d93","schema_version":"1.0","event_id":"sha256:5d2ee4f410da33ae2dc48fb1e3c8a7f4dc413ca1f6f6c4347debc0810e1f7d93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZWKRMCKEA3OEJCXWETLZYM5OJR/bundle.json","state_url":"https://pith.science/pith/ZWKRMCKEA3OEJCXWETLZYM5OJR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZWKRMCKEA3OEJCXWETLZYM5OJR/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":"2026-06-09T12:42:33Z","links":{"resolver":"https://pith.science/pith/ZWKRMCKEA3OEJCXWETLZYM5OJR","bundle":"https://pith.science/pith/ZWKRMCKEA3OEJCXWETLZYM5OJR/bundle.json","state":"https://pith.science/pith/ZWKRMCKEA3OEJCXWETLZYM5OJR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZWKRMCKEA3OEJCXWETLZYM5OJR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:ZWKRMCKEA3OEJCXWETLZYM5OJR","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":"5ddf2d198dad0a3d2ff0c129176cf539d275105f704b50fc76c63e2ee65a4777","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1997-11-13T13:53:07Z","title_canon_sha256":"b657e1d56861a9f84e8ecae888c90dd57e2086d09514f0fca8ef300b151ed8c4"},"schema_version":"1.0","source":{"id":"gr-qc/9711044","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9711044","created_at":"2026-05-18T02:37:28Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9711044v1","created_at":"2026-05-18T02:37:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9711044","created_at":"2026-05-18T02:37:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZWKRMCKEA3OE","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"ZWKRMCKEA3OEJCXW","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"ZWKRMCKE","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:5d2ee4f410da33ae2dc48fb1e3c8a7f4dc413ca1f6f6c4347debc0810e1f7d93","target":"graph","created_at":"2026-05-18T02:37:28Z","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":"We study a solution of Einstein's equations that describes a straight cosmic string with a variable angular deficit, starting with a $2 \\pi$ deficit at the core. We show that the coordinate singularity associated to this defect can be interpreted as a traversible wormhole lodging at the the core of the string. A negative energy density gradually decreases the angular deficit as the distance from the core increases, ending, at radial infinity, in a Minkowski spacetime. The negative energy density can be confined to a small transversal section of the string by gluing to it an exterior Gott's lik","authors_text":"Nelson Zamorano, Rodrigo M Aros","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1997-11-13T13:53:07Z","title":"A Wormhole at the core of an infinite cosmic string"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9711044","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":"sha256:0122296a7afb42537e23941c9fe0b9103902eb4dddb357a2c03ee2f448a11e77","target":"record","created_at":"2026-05-18T02:37:28Z","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":"5ddf2d198dad0a3d2ff0c129176cf539d275105f704b50fc76c63e2ee65a4777","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1997-11-13T13:53:07Z","title_canon_sha256":"b657e1d56861a9f84e8ecae888c90dd57e2086d09514f0fca8ef300b151ed8c4"},"schema_version":"1.0","source":{"id":"gr-qc/9711044","kind":"arxiv","version":1}},"canonical_sha256":"cd9516094406dc448af624d79c33ae4c698db19da8e5e14ef7213df2513f756e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd9516094406dc448af624d79c33ae4c698db19da8e5e14ef7213df2513f756e","first_computed_at":"2026-05-18T02:37:28.335304Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:28.335304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YY12gSXtjQYG06W0ITrz4gh8yOq3CRir1cus9PlhhJKhGCkcgPAGBXOsMDrTnn8g8bImksfEFfO+kxKqcf5ZDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:28.335783Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9711044","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0122296a7afb42537e23941c9fe0b9103902eb4dddb357a2c03ee2f448a11e77","sha256:5d2ee4f410da33ae2dc48fb1e3c8a7f4dc413ca1f6f6c4347debc0810e1f7d93"],"state_sha256":"34eb6c1eefd93e866d0f248b58005665749eb54a6a0781d561a7dd25eca44358"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MJcszqzfdTDWO882OJJBbEoGB2HqfKknbyektDOfmAz3YiX2uBJid2ILNSZsAoONv6l0lCxWCT9T3CHiiRnWCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T12:42:33.691822Z","bundle_sha256":"f9024421ae1b133405fd6d496e536ea0d259d811a95be1362380413dda1c8761"}}