{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:ADSNP2P5UC6DEGHV2SXDV7R2K6","short_pith_number":"pith:ADSNP2P5","canonical_record":{"source":{"id":"gr-qc/0511129","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-24T01:29:52Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"dcae74ae0467fb53fefe817465c01b6fe685b998a6e01df29fb40f5454caa232","abstract_canon_sha256":"24e53c5597719888a042135a1776613d7b1cd8c4e62c5abc912e9290e3a65c27"},"schema_version":"1.0"},"canonical_sha256":"00e4d7e9fda0bc3218f5d4ae3afe3a57ba23081647ac6d637f866176e196e2e8","source":{"kind":"arxiv","id":"gr-qc/0511129","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0511129","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0511129v2","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0511129","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"ADSNP2P5UC6D","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"pith_short_16","alias_value":"ADSNP2P5UC6DEGHV","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"pith_short_8","alias_value":"ADSNP2P5","created_at":"2026-07-04T16:55:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:ADSNP2P5UC6DEGHV2SXDV7R2K6","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0511129","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-24T01:29:52Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"dcae74ae0467fb53fefe817465c01b6fe685b998a6e01df29fb40f5454caa232","abstract_canon_sha256":"24e53c5597719888a042135a1776613d7b1cd8c4e62c5abc912e9290e3a65c27"},"schema_version":"1.0"},"canonical_sha256":"00e4d7e9fda0bc3218f5d4ae3afe3a57ba23081647ac6d637f866176e196e2e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:55:20.427768Z","signature_b64":"Do4zR45mnuTPnAEFOpgLO81Xi5tkoYLj/64fi84rmvv5TcmqOSEVRIx5jFFNxl1dihdnJl19fck/gD0k7CK4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00e4d7e9fda0bc3218f5d4ae3afe3a57ba23081647ac6d637f866176e196e2e8","last_reissued_at":"2026-07-04T16:55:20.427430Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:55:20.427430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0511129","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZpL8ABhS+wmaNKMmco970THxf5Jv+lXh2ySvdmk/OyCQ9l584t4Qhl1EutvhWLMih6qALfcIzWGIvwmKCs4gCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:05:45.860694Z"},"content_sha256":"ecba38419938d6c55eed896a7f06e9f42a163e180e3c3a0f6d2575e128acc4b2","schema_version":"1.0","event_id":"sha256:ecba38419938d6c55eed896a7f06e9f42a163e180e3c3a0f6d2575e128acc4b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:ADSNP2P5UC6DEGHV2SXDV7R2K6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Explicit Fermi Coordinates and Tidal Dynamics in de Sitter and Goedel Spacetimes","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"gr-qc","authors_text":"B. Mashhoon, C. Chicone","submitted_at":"2005-11-24T01:29:52Z","abstract_excerpt":"Fermi coordinates are directly constructed in de Sitter and Goedel spacetimes and the corresponding exact coordinate transformations are given explicitly. The quasi-inertial Fermi coordinates are then employed to discuss the dynamics of a free test particle in these spacetimes and the results are compared to the corresponding generalized Jacobi equations that contain only the lowest-order tidal terms. The domain of validity of the generalized Jacobi equation is thus examined in these cases. Furthermore, the difficulty of constructing explicit Fermi coordinates in black-hole spacetimes is demon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0511129","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/gr-qc/0511129/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZSGr4xsb+0YVatCbCOrvlLJOhMacPjkodmD1JjTVhl264ImaR3osvyxWIqTvXq1Ar0qo/0z1D5MjZTSl6jaDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:05:45.861188Z"},"content_sha256":"f8007275100934b69ec5dd7383cb7a22e6d5138c8f830dbdbca04775ae0f5f7c","schema_version":"1.0","event_id":"sha256:f8007275100934b69ec5dd7383cb7a22e6d5138c8f830dbdbca04775ae0f5f7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ADSNP2P5UC6DEGHV2SXDV7R2K6/bundle.json","state_url":"https://pith.science/pith/ADSNP2P5UC6DEGHV2SXDV7R2K6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ADSNP2P5UC6DEGHV2SXDV7R2K6/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":"2026-08-04T17:05:45Z","links":{"resolver":"https://pith.science/pith/ADSNP2P5UC6DEGHV2SXDV7R2K6","bundle":"https://pith.science/pith/ADSNP2P5UC6DEGHV2SXDV7R2K6/bundle.json","state":"https://pith.science/pith/ADSNP2P5UC6DEGHV2SXDV7R2K6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ADSNP2P5UC6DEGHV2SXDV7R2K6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:ADSNP2P5UC6DEGHV2SXDV7R2K6","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":"24e53c5597719888a042135a1776613d7b1cd8c4e62c5abc912e9290e3a65c27","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-24T01:29:52Z","title_canon_sha256":"dcae74ae0467fb53fefe817465c01b6fe685b998a6e01df29fb40f5454caa232"},"schema_version":"1.0","source":{"id":"gr-qc/0511129","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0511129","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0511129v2","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0511129","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"ADSNP2P5UC6D","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"pith_short_16","alias_value":"ADSNP2P5UC6DEGHV","created_at":"2026-07-04T16:55:20Z"},{"alias_kind":"pith_short_8","alias_value":"ADSNP2P5","created_at":"2026-07-04T16:55:20Z"}],"graph_snapshots":[{"event_id":"sha256:f8007275100934b69ec5dd7383cb7a22e6d5138c8f830dbdbca04775ae0f5f7c","target":"graph","created_at":"2026-07-04T16:55:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/gr-qc/0511129/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fermi coordinates are directly constructed in de Sitter and Goedel spacetimes and the corresponding exact coordinate transformations are given explicitly. The quasi-inertial Fermi coordinates are then employed to discuss the dynamics of a free test particle in these spacetimes and the results are compared to the corresponding generalized Jacobi equations that contain only the lowest-order tidal terms. The domain of validity of the generalized Jacobi equation is thus examined in these cases. Furthermore, the difficulty of constructing explicit Fermi coordinates in black-hole spacetimes is demon","authors_text":"B. Mashhoon, C. Chicone","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2005-11-24T01:29:52Z","title":"Explicit Fermi Coordinates and Tidal Dynamics in de Sitter and Goedel Spacetimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0511129","kind":"arxiv","version":2},"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:ecba38419938d6c55eed896a7f06e9f42a163e180e3c3a0f6d2575e128acc4b2","target":"record","created_at":"2026-07-04T16:55:20Z","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":"24e53c5597719888a042135a1776613d7b1cd8c4e62c5abc912e9290e3a65c27","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-24T01:29:52Z","title_canon_sha256":"dcae74ae0467fb53fefe817465c01b6fe685b998a6e01df29fb40f5454caa232"},"schema_version":"1.0","source":{"id":"gr-qc/0511129","kind":"arxiv","version":2}},"canonical_sha256":"00e4d7e9fda0bc3218f5d4ae3afe3a57ba23081647ac6d637f866176e196e2e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00e4d7e9fda0bc3218f5d4ae3afe3a57ba23081647ac6d637f866176e196e2e8","first_computed_at":"2026-07-04T16:55:20.427430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:55:20.427430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Do4zR45mnuTPnAEFOpgLO81Xi5tkoYLj/64fi84rmvv5TcmqOSEVRIx5jFFNxl1dihdnJl19fck/gD0k7CK4Cw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:55:20.427768Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0511129","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ecba38419938d6c55eed896a7f06e9f42a163e180e3c3a0f6d2575e128acc4b2","sha256:f8007275100934b69ec5dd7383cb7a22e6d5138c8f830dbdbca04775ae0f5f7c"],"state_sha256":"389a9f7102f198efab980822ec85f7da068808a2d7250f4abab099c19c25d04a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JVPIquQf70D2OQL/fzZNXaYw9hKjA8EOZ2qBOnpE19kZRpwNtHiKzlPoDMd8jypzXkZ/GHMEFmALhbvsmuq9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:05:45.864587Z","bundle_sha256":"efd982182440509b3fbebde4ffe6dd8e0bc407b273a85592d248e054da0f995f"}}