{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:RNVKNVONJCIZG2ZHRITJKJTE2K","short_pith_number":"pith:RNVKNVON","canonical_record":{"source":{"id":"0812.5072","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-12-30T14:31:58Z","cross_cats_sorted":[],"title_canon_sha256":"6927345b26b67f9ad9f2c312dcbe320ff7b61360d62064f6fdcb71ae115229a8","abstract_canon_sha256":"497847267c775d8ecbcab0c4d8876184cd5f5366f93776079a44e9df3aa40eea"},"schema_version":"1.0"},"canonical_sha256":"8b6aa6d5cd4891936b278a26952664d29d9f9e0e9ff1988279b159cef177d7fb","source":{"kind":"arxiv","id":"0812.5072","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.5072","created_at":"2026-05-18T04:32:56Z"},{"alias_kind":"arxiv_version","alias_value":"0812.5072v4","created_at":"2026-05-18T04:32:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.5072","created_at":"2026-05-18T04:32:56Z"},{"alias_kind":"pith_short_12","alias_value":"RNVKNVONJCIZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"RNVKNVONJCIZG2ZH","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"RNVKNVON","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:RNVKNVONJCIZG2ZHRITJKJTE2K","target":"record","payload":{"canonical_record":{"source":{"id":"0812.5072","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-12-30T14:31:58Z","cross_cats_sorted":[],"title_canon_sha256":"6927345b26b67f9ad9f2c312dcbe320ff7b61360d62064f6fdcb71ae115229a8","abstract_canon_sha256":"497847267c775d8ecbcab0c4d8876184cd5f5366f93776079a44e9df3aa40eea"},"schema_version":"1.0"},"canonical_sha256":"8b6aa6d5cd4891936b278a26952664d29d9f9e0e9ff1988279b159cef177d7fb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:32:56.126239Z","signature_b64":"peB+YCp32Sf6wig0tdT0qqxke6Wzzrs2iuTiI/j9Nd+EuLNLraitYsgclD6G/Kon31wZxw3UhT2EII8X8miuAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b6aa6d5cd4891936b278a26952664d29d9f9e0e9ff1988279b159cef177d7fb","last_reissued_at":"2026-05-18T04:32:56.125630Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:32:56.125630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0812.5072","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:32:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cz0IJ/OpBZvrR1iSrG8fBMgDrIXitDFLjceW7lu00VuZUEkMZIc/z9Lu1IjMex7xkwqOE05qI6Ft+d7mISIgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T15:39:36.698251Z"},"content_sha256":"6587c038aaee4a230f7b9a95179d079a5ba14e7acca279fa4c4ec9424d3a988a","schema_version":"1.0","event_id":"sha256:6587c038aaee4a230f7b9a95179d079a5ba14e7acca279fa4c4ec9424d3a988a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:RNVKNVONJCIZG2ZHRITJKJTE2K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Brane Cosmology and Motion of Test Particles in Five-Dimensional Warped Product Spacetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Sarbari Guha, Subenoy Chakraborty","submitted_at":"2008-12-30T14:31:58Z","abstract_excerpt":"In the braneworld scenario ordinary standard model matter and on-gravitational fields are confined by some trapping mechanism to the 4-dimensional universe constituting the D3-branes which are embedded in a (4 + n)-dimensional manifold referred to as the bulk (n being the number of extra dimensions). The notion of particle confinement is necessary for theories with non-compact extra dimensions, otherwise, the particles would escape from our 4-dimensional world along unseen directions. In this paper, we have considered a five-dimensional warped product space-time having an exponential warping f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.5072","kind":"arxiv","version":4},"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":"2026-05-18T04:32:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LCyUanfPIOoWTU3w1Y9c7keoi/nZVLt2O5Cisnr1sXkN6StHm9O/2Yt3ToUzRx2DH5IRxpTvi+HFuw2RfCgtBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T15:39:36.698629Z"},"content_sha256":"5575cb7cd77b25489e1e7a47914d71792c01f1ef3cd69a017da254f6927baa7e","schema_version":"1.0","event_id":"sha256:5575cb7cd77b25489e1e7a47914d71792c01f1ef3cd69a017da254f6927baa7e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RNVKNVONJCIZG2ZHRITJKJTE2K/bundle.json","state_url":"https://pith.science/pith/RNVKNVONJCIZG2ZHRITJKJTE2K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RNVKNVONJCIZG2ZHRITJKJTE2K/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":"2026-06-04T15:39:36Z","links":{"resolver":"https://pith.science/pith/RNVKNVONJCIZG2ZHRITJKJTE2K","bundle":"https://pith.science/pith/RNVKNVONJCIZG2ZHRITJKJTE2K/bundle.json","state":"https://pith.science/pith/RNVKNVONJCIZG2ZHRITJKJTE2K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RNVKNVONJCIZG2ZHRITJKJTE2K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:RNVKNVONJCIZG2ZHRITJKJTE2K","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":"497847267c775d8ecbcab0c4d8876184cd5f5366f93776079a44e9df3aa40eea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-12-30T14:31:58Z","title_canon_sha256":"6927345b26b67f9ad9f2c312dcbe320ff7b61360d62064f6fdcb71ae115229a8"},"schema_version":"1.0","source":{"id":"0812.5072","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.5072","created_at":"2026-05-18T04:32:56Z"},{"alias_kind":"arxiv_version","alias_value":"0812.5072v4","created_at":"2026-05-18T04:32:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.5072","created_at":"2026-05-18T04:32:56Z"},{"alias_kind":"pith_short_12","alias_value":"RNVKNVONJCIZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"RNVKNVONJCIZG2ZH","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"RNVKNVON","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:5575cb7cd77b25489e1e7a47914d71792c01f1ef3cd69a017da254f6927baa7e","target":"graph","created_at":"2026-05-18T04:32:56Z","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 the braneworld scenario ordinary standard model matter and on-gravitational fields are confined by some trapping mechanism to the 4-dimensional universe constituting the D3-branes which are embedded in a (4 + n)-dimensional manifold referred to as the bulk (n being the number of extra dimensions). The notion of particle confinement is necessary for theories with non-compact extra dimensions, otherwise, the particles would escape from our 4-dimensional world along unseen directions. In this paper, we have considered a five-dimensional warped product space-time having an exponential warping f","authors_text":"Sarbari Guha, Subenoy Chakraborty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-12-30T14:31:58Z","title":"Brane Cosmology and Motion of Test Particles in Five-Dimensional Warped Product Spacetimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.5072","kind":"arxiv","version":4},"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":"sha256:6587c038aaee4a230f7b9a95179d079a5ba14e7acca279fa4c4ec9424d3a988a","target":"record","created_at":"2026-05-18T04:32:56Z","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":"497847267c775d8ecbcab0c4d8876184cd5f5366f93776079a44e9df3aa40eea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-12-30T14:31:58Z","title_canon_sha256":"6927345b26b67f9ad9f2c312dcbe320ff7b61360d62064f6fdcb71ae115229a8"},"schema_version":"1.0","source":{"id":"0812.5072","kind":"arxiv","version":4}},"canonical_sha256":"8b6aa6d5cd4891936b278a26952664d29d9f9e0e9ff1988279b159cef177d7fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b6aa6d5cd4891936b278a26952664d29d9f9e0e9ff1988279b159cef177d7fb","first_computed_at":"2026-05-18T04:32:56.125630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:32:56.125630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"peB+YCp32Sf6wig0tdT0qqxke6Wzzrs2iuTiI/j9Nd+EuLNLraitYsgclD6G/Kon31wZxw3UhT2EII8X8miuAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:32:56.126239Z","signed_message":"canonical_sha256_bytes"},"source_id":"0812.5072","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6587c038aaee4a230f7b9a95179d079a5ba14e7acca279fa4c4ec9424d3a988a","sha256:5575cb7cd77b25489e1e7a47914d71792c01f1ef3cd69a017da254f6927baa7e"],"state_sha256":"e3a1433d0f3604d37b76115f6554f7c4572e24bbed2dd8b5a1c9275cd5999a31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1+MGx8ZeP3SsAJubbgjNmxMASNoOhqXmHOYDNHPZha6J+Fo5q7ZR666Tb6bU389FN+gX9RQtWLw+yjDOAzsOBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T15:39:36.700593Z","bundle_sha256":"459ee87391d64e044ab588a528f9852fc6fe0198e6f3bef3f890d002e76b417e"}}