{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BG5XNUAP2EBQGGNZFECWYKTTJF","short_pith_number":"pith:BG5XNUAP","canonical_record":{"source":{"id":"1606.01770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T14:48:00Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"461545bb8c3981115f6ab2da28ce4dbcde375e7a3b032d6cb735fc237c3bd485","abstract_canon_sha256":"92169f799c2bc5fb974af4ccfcae590acd4b039c653e570717ff804a7da7817e"},"schema_version":"1.0"},"canonical_sha256":"09bb76d00fd1030319b929056c2a7349770ed9468b98b2908014cb3fbecaef99","source":{"kind":"arxiv","id":"1606.01770","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.01770","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"arxiv_version","alias_value":"1606.01770v1","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.01770","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"pith_short_12","alias_value":"BG5XNUAP2EBQ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BG5XNUAP2EBQGGNZ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BG5XNUAP","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BG5XNUAP2EBQGGNZFECWYKTTJF","target":"record","payload":{"canonical_record":{"source":{"id":"1606.01770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T14:48:00Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"461545bb8c3981115f6ab2da28ce4dbcde375e7a3b032d6cb735fc237c3bd485","abstract_canon_sha256":"92169f799c2bc5fb974af4ccfcae590acd4b039c653e570717ff804a7da7817e"},"schema_version":"1.0"},"canonical_sha256":"09bb76d00fd1030319b929056c2a7349770ed9468b98b2908014cb3fbecaef99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:24.136197Z","signature_b64":"fskW1naS6FDo4ZC6QPijvZRZH/ABu7akVhW0X47i1pkWSiGa6XnQkTKgt44ChdmTsRmkuoZUIrCbBeZDyyXSCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09bb76d00fd1030319b929056c2a7349770ed9468b98b2908014cb3fbecaef99","last_reissued_at":"2026-05-18T01:10:24.135672Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:24.135672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.01770","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":"2026-05-18T01:10:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MyN2Z7CWamfbvxxAATW9MBGLVRK+3YM0008GtL2Zif76E6ROqxlSBlaCDQMFu+f0l0bGQ42Zd49/uO+B7wLkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:26:15.143079Z"},"content_sha256":"705d62b76032c45a7ca74caf28e44f788894e177043fda1d6d1575ab46b0b0b5","schema_version":"1.0","event_id":"sha256:705d62b76032c45a7ca74caf28e44f788894e177043fda1d6d1575ab46b0b0b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BG5XNUAP2EBQGGNZFECWYKTTJF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Light-Cone Fluctuations in the Cosmic String Spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"C. H. G. Bessa, E. R. Bezerra de Mello, H. F. Mota, V. B. Bezerra","submitted_at":"2016-06-06T14:48:00Z","abstract_excerpt":"In this paper we consider light-cone fluctuations arising as a consequence of the nontrivial topology of the locally flat cosmic string spacetime. By setting the light-cone along the z-direction we are able to develop a full analysis to calculate the renormalized graviton two-point function, as well as the mean square fluctuation in the geodesic interval function and the time delay (or advance) in the propagation of a light-pulse. We found that all these expressions depend upon the parameter characterizing the conical topology of the cosmic string spacetime and vanish in the absence of it. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.01770","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":"2026-05-18T01:10:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gpyGgNoi2fKm/r0rKE837Bpb9uekp+7JcqxcCSDwG5+Gm7q5CfR4v1USN9/JEaOZ91svYjGnghECXBd+w/R0AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:26:15.143451Z"},"content_sha256":"ef83161bca32c6b9a598ed26983d408edf711f03490af9ddbfd29cb9aa1eb982","schema_version":"1.0","event_id":"sha256:ef83161bca32c6b9a598ed26983d408edf711f03490af9ddbfd29cb9aa1eb982"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BG5XNUAP2EBQGGNZFECWYKTTJF/bundle.json","state_url":"https://pith.science/pith/BG5XNUAP2EBQGGNZFECWYKTTJF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BG5XNUAP2EBQGGNZFECWYKTTJF/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":"2026-06-02T17:26:15Z","links":{"resolver":"https://pith.science/pith/BG5XNUAP2EBQGGNZFECWYKTTJF","bundle":"https://pith.science/pith/BG5XNUAP2EBQGGNZFECWYKTTJF/bundle.json","state":"https://pith.science/pith/BG5XNUAP2EBQGGNZFECWYKTTJF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BG5XNUAP2EBQGGNZFECWYKTTJF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BG5XNUAP2EBQGGNZFECWYKTTJF","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":"92169f799c2bc5fb974af4ccfcae590acd4b039c653e570717ff804a7da7817e","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T14:48:00Z","title_canon_sha256":"461545bb8c3981115f6ab2da28ce4dbcde375e7a3b032d6cb735fc237c3bd485"},"schema_version":"1.0","source":{"id":"1606.01770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.01770","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"arxiv_version","alias_value":"1606.01770v1","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.01770","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"pith_short_12","alias_value":"BG5XNUAP2EBQ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BG5XNUAP2EBQGGNZ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BG5XNUAP","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:ef83161bca32c6b9a598ed26983d408edf711f03490af9ddbfd29cb9aa1eb982","target":"graph","created_at":"2026-05-18T01:10:24Z","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":"In this paper we consider light-cone fluctuations arising as a consequence of the nontrivial topology of the locally flat cosmic string spacetime. By setting the light-cone along the z-direction we are able to develop a full analysis to calculate the renormalized graviton two-point function, as well as the mean square fluctuation in the geodesic interval function and the time delay (or advance) in the propagation of a light-pulse. We found that all these expressions depend upon the parameter characterizing the conical topology of the cosmic string spacetime and vanish in the absence of it. We ","authors_text":"C. H. G. Bessa, E. R. Bezerra de Mello, H. F. Mota, V. B. Bezerra","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T14:48:00Z","title":"Light-Cone Fluctuations in the Cosmic String Spacetime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.01770","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":"sha256:705d62b76032c45a7ca74caf28e44f788894e177043fda1d6d1575ab46b0b0b5","target":"record","created_at":"2026-05-18T01:10:24Z","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":"92169f799c2bc5fb974af4ccfcae590acd4b039c653e570717ff804a7da7817e","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T14:48:00Z","title_canon_sha256":"461545bb8c3981115f6ab2da28ce4dbcde375e7a3b032d6cb735fc237c3bd485"},"schema_version":"1.0","source":{"id":"1606.01770","kind":"arxiv","version":1}},"canonical_sha256":"09bb76d00fd1030319b929056c2a7349770ed9468b98b2908014cb3fbecaef99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09bb76d00fd1030319b929056c2a7349770ed9468b98b2908014cb3fbecaef99","first_computed_at":"2026-05-18T01:10:24.135672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:24.135672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fskW1naS6FDo4ZC6QPijvZRZH/ABu7akVhW0X47i1pkWSiGa6XnQkTKgt44ChdmTsRmkuoZUIrCbBeZDyyXSCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:24.136197Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.01770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:705d62b76032c45a7ca74caf28e44f788894e177043fda1d6d1575ab46b0b0b5","sha256:ef83161bca32c6b9a598ed26983d408edf711f03490af9ddbfd29cb9aa1eb982"],"state_sha256":"a393c22c041f31843a4904145f02505f297312f4edb7ebe5dcac84f0735d6abb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1K3J7IFn/5dS0FfVxOfWzoRn7z/HtOWDY7pDOtwO9vqNNLpHZcIQRYvmliD873gYLMXH9R7gxij2m5ls3hWZCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:26:15.145451Z","bundle_sha256":"083f6f9d6be6d0fa78122bcb95f50f97af94dd13a783547a6b52c4b3ebca6d0a"}}