{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:UYRGTLYXGIASYIRNMFUDRCCECV","short_pith_number":"pith:UYRGTLYX","canonical_record":{"source":{"id":"1301.4642","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-20T09:28:18Z","cross_cats_sorted":[],"title_canon_sha256":"cb4013e283401dd73b047a153321c9d4024a4224b40534e2552f39aff9b8b90b","abstract_canon_sha256":"7057bc4b1ff34f6e4caa22cefa76755b44989d50abd42a8c2397a11d9326f9ed"},"schema_version":"1.0"},"canonical_sha256":"a62269af1732012c222d6168388844154be321034be88a8452da4330479f3358","source":{"kind":"arxiv","id":"1301.4642","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4642","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4642v1","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4642","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"UYRGTLYXGIAS","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UYRGTLYXGIASYIRN","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UYRGTLYX","created_at":"2026-05-18T12:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:UYRGTLYXGIASYIRNMFUDRCCECV","target":"record","payload":{"canonical_record":{"source":{"id":"1301.4642","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-20T09:28:18Z","cross_cats_sorted":[],"title_canon_sha256":"cb4013e283401dd73b047a153321c9d4024a4224b40534e2552f39aff9b8b90b","abstract_canon_sha256":"7057bc4b1ff34f6e4caa22cefa76755b44989d50abd42a8c2397a11d9326f9ed"},"schema_version":"1.0"},"canonical_sha256":"a62269af1732012c222d6168388844154be321034be88a8452da4330479f3358","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:05.453535Z","signature_b64":"vdN+p9HvjLUoTG7O/hVGYdQVxwQ/R+xpEgnCsJM5WbvXezljPBVt02gSvDZjFgU700cUFTsXDE2W7wmmFjb8Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a62269af1732012c222d6168388844154be321034be88a8452da4330479f3358","last_reissued_at":"2026-05-18T01:52:05.452855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:05.452855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.4642","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":"2026-05-18T01:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d9DFpcMLXB9KQHG0FNS6CU6vr7T+RrZ0bhKQ0KWclDrNvXssgH5DDRMg2dStsEEQt4zs8lb6SwWT+iJJWODuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:17:27.257479Z"},"content_sha256":"dd630a63792d914de3603f5a815c30dfb35e2c83a93699db0b3584131c85d6cc","schema_version":"1.0","event_id":"sha256:dd630a63792d914de3603f5a815c30dfb35e2c83a93699db0b3584131c85d6cc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:UYRGTLYXGIASYIRNMFUDRCCECV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring Cylindrical Solutions in Modified f(G) Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"D. Momeni, M. E. Rodrigues, M. J. S. Houndjo, R. Myrzakulov","submitted_at":"2013-01-20T09:28:18Z","abstract_excerpt":"We present cylindrically symmetric solutions for a type of the Gauss-Bonnet gravity, in details. We derive the full system of the field equations and show that there exist seven families of exact solutions for three forms of viable models. By applying the method based on the effective fluid energy momentum tensor components, we evaluate the mass per unit length for the solutions. From dynamical point of the view, by evaluating the null energy condition for these configurations, we show that in some cases the azimuthal pressure breaks the energy condition. This violation of the null energy cond"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4642","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":"2026-05-18T01:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OeurIXeit/QvSwhsFxm2v8YC3ltdbPoMQMwioWJU6ahge18Gbk6YWBW5K051u0sAZ4R3kOzDEHCPc3nnOxm1Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:17:27.258159Z"},"content_sha256":"9f8513b09fe79e14863fd9575ab0dc0dd3eb34b56f4615f9ad6fba61f6e13f63","schema_version":"1.0","event_id":"sha256:9f8513b09fe79e14863fd9575ab0dc0dd3eb34b56f4615f9ad6fba61f6e13f63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UYRGTLYXGIASYIRNMFUDRCCECV/bundle.json","state_url":"https://pith.science/pith/UYRGTLYXGIASYIRNMFUDRCCECV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UYRGTLYXGIASYIRNMFUDRCCECV/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":"2026-05-31T17:17:27Z","links":{"resolver":"https://pith.science/pith/UYRGTLYXGIASYIRNMFUDRCCECV","bundle":"https://pith.science/pith/UYRGTLYXGIASYIRNMFUDRCCECV/bundle.json","state":"https://pith.science/pith/UYRGTLYXGIASYIRNMFUDRCCECV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UYRGTLYXGIASYIRNMFUDRCCECV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:UYRGTLYXGIASYIRNMFUDRCCECV","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":"7057bc4b1ff34f6e4caa22cefa76755b44989d50abd42a8c2397a11d9326f9ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-20T09:28:18Z","title_canon_sha256":"cb4013e283401dd73b047a153321c9d4024a4224b40534e2552f39aff9b8b90b"},"schema_version":"1.0","source":{"id":"1301.4642","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4642","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4642v1","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4642","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"UYRGTLYXGIAS","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UYRGTLYXGIASYIRN","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UYRGTLYX","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:9f8513b09fe79e14863fd9575ab0dc0dd3eb34b56f4615f9ad6fba61f6e13f63","target":"graph","created_at":"2026-05-18T01:52:05Z","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 present cylindrically symmetric solutions for a type of the Gauss-Bonnet gravity, in details. We derive the full system of the field equations and show that there exist seven families of exact solutions for three forms of viable models. By applying the method based on the effective fluid energy momentum tensor components, we evaluate the mass per unit length for the solutions. From dynamical point of the view, by evaluating the null energy condition for these configurations, we show that in some cases the azimuthal pressure breaks the energy condition. This violation of the null energy cond","authors_text":"D. Momeni, M. E. Rodrigues, M. J. S. Houndjo, R. Myrzakulov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-20T09:28:18Z","title":"Exploring Cylindrical Solutions in Modified f(G) Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4642","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:dd630a63792d914de3603f5a815c30dfb35e2c83a93699db0b3584131c85d6cc","target":"record","created_at":"2026-05-18T01:52:05Z","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":"7057bc4b1ff34f6e4caa22cefa76755b44989d50abd42a8c2397a11d9326f9ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-20T09:28:18Z","title_canon_sha256":"cb4013e283401dd73b047a153321c9d4024a4224b40534e2552f39aff9b8b90b"},"schema_version":"1.0","source":{"id":"1301.4642","kind":"arxiv","version":1}},"canonical_sha256":"a62269af1732012c222d6168388844154be321034be88a8452da4330479f3358","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a62269af1732012c222d6168388844154be321034be88a8452da4330479f3358","first_computed_at":"2026-05-18T01:52:05.452855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:05.452855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vdN+p9HvjLUoTG7O/hVGYdQVxwQ/R+xpEgnCsJM5WbvXezljPBVt02gSvDZjFgU700cUFTsXDE2W7wmmFjb8Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:05.453535Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.4642","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd630a63792d914de3603f5a815c30dfb35e2c83a93699db0b3584131c85d6cc","sha256:9f8513b09fe79e14863fd9575ab0dc0dd3eb34b56f4615f9ad6fba61f6e13f63"],"state_sha256":"b8e073ff8f833d4dca2f507a6e3a8075452d53f99a566da4e49e03a066f0a90d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y89r+qRVrADzpCZX5QtEJFwGGn6IbEZnbjdfx1n1pf5hY8GFCD7Wo44tbFdKA0EEzTQOCxB6EPfuIjwn9AmMAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:17:27.262259Z","bundle_sha256":"8f9b72eff53d6e1d1e3058c6f08123d2633310cc72a2dfe2273c1b4cf98e5964"}}