{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:BG6SHHRSE5M3VZFPHQ262RYPLP","short_pith_number":"pith:BG6SHHRS","canonical_record":{"source":{"id":"gr-qc/0403060","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2004-03-14T23:34:09Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"12566876533ec9dfd82ff8a5971a6e568d58a2d1c7c31b00db2b17c03f1d7cb8","abstract_canon_sha256":"13a355058d832be5756a0fa37b27c4910c1e3545c94bd63cdea9b8b275ee294d"},"schema_version":"1.0"},"canonical_sha256":"09bd239e322759bae4af3c35ed470f5bd62b03fc57acfc148de07da9ce64d943","source":{"kind":"arxiv","id":"gr-qc/0403060","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0403060","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0403060v3","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0403060","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_12","alias_value":"BG6SHHRSE5M3","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"BG6SHHRSE5M3VZFP","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"BG6SHHRS","created_at":"2026-07-04T17:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:BG6SHHRSE5M3VZFPHQ262RYPLP","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0403060","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2004-03-14T23:34:09Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"12566876533ec9dfd82ff8a5971a6e568d58a2d1c7c31b00db2b17c03f1d7cb8","abstract_canon_sha256":"13a355058d832be5756a0fa37b27c4910c1e3545c94bd63cdea9b8b275ee294d"},"schema_version":"1.0"},"canonical_sha256":"09bd239e322759bae4af3c35ed470f5bd62b03fc57acfc148de07da9ce64d943","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:27:25.169262Z","signature_b64":"Mdhh+3QdtWCB5AS+RX16Rkpr5WzHB2h+FnyB0Bn2Qi9IIEUOQcbV7JeY1lzqfPfDn/CfV/nimRWnzLzwVhXXBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09bd239e322759bae4af3c35ed470f5bd62b03fc57acfc148de07da9ce64d943","last_reissued_at":"2026-07-04T17:27:25.168858Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:27:25.168858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0403060","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:27:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TldUhEA2Vyr0DFyZ6AO/f02wExZR3ZhaviDKAEYyWMx8TZFfNKTeQu1QZiVA31mIwhOlUUjDUuAYULWC95NtCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T14:29:14.002340Z"},"content_sha256":"126a729e284fc4b12e070d244243813e8e02bd1f48b4bb75012209a3d08c765d","schema_version":"1.0","event_id":"sha256:126a729e284fc4b12e070d244243813e8e02bd1f48b4bb75012209a3d08c765d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:BG6SHHRSE5M3VZFPHQ262RYPLP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Model-Dependence of Shapiro Time Delay and the \"Speed of Gravity/Speed of Light\" Controversy","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"gr-qc","authors_text":"S. Carlip","submitted_at":"2004-03-14T23:34:09Z","abstract_excerpt":"Fomalont and Kopeikin have recently succeeded in measuring the velocity-dependent component of the Shapiro time delay of light from a quasar passing behind Jupiter. While there is general agreement that this observation tests the gravitomagnetic properties of the gravitational field, a controversy has emerged over the question of whether the results depend on the speed of light, $c$, or the speed of gravity, $c_g$. By analyzing the Shapiro time delay in a set of ``preferred frame'' models, I demonstrate that this question is ill-posed: the distinction can only be made in the context of a class"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0403060","kind":"arxiv","version":3},"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/0403060/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":"2026-07-04T17:27:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QirmRLMRCE6OMJlZk+Bacwdcr0vzxjCst2IcPl/mO0TAFm6xuYSLSz7OAxC4fBrJdwQE6Xy4wuAadOMcOb5fBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T14:29:14.002724Z"},"content_sha256":"9f8fb6a4bb494e3b17b93b3ea4a08733558d66437aa8df1a0a718b66ec453800","schema_version":"1.0","event_id":"sha256:9f8fb6a4bb494e3b17b93b3ea4a08733558d66437aa8df1a0a718b66ec453800"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BG6SHHRSE5M3VZFPHQ262RYPLP/bundle.json","state_url":"https://pith.science/pith/BG6SHHRSE5M3VZFPHQ262RYPLP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BG6SHHRSE5M3VZFPHQ262RYPLP/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":"2026-07-12T14:29:14Z","links":{"resolver":"https://pith.science/pith/BG6SHHRSE5M3VZFPHQ262RYPLP","bundle":"https://pith.science/pith/BG6SHHRSE5M3VZFPHQ262RYPLP/bundle.json","state":"https://pith.science/pith/BG6SHHRSE5M3VZFPHQ262RYPLP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BG6SHHRSE5M3VZFPHQ262RYPLP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:BG6SHHRSE5M3VZFPHQ262RYPLP","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":"13a355058d832be5756a0fa37b27c4910c1e3545c94bd63cdea9b8b275ee294d","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2004-03-14T23:34:09Z","title_canon_sha256":"12566876533ec9dfd82ff8a5971a6e568d58a2d1c7c31b00db2b17c03f1d7cb8"},"schema_version":"1.0","source":{"id":"gr-qc/0403060","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0403060","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0403060v3","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0403060","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_12","alias_value":"BG6SHHRSE5M3","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"BG6SHHRSE5M3VZFP","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"BG6SHHRS","created_at":"2026-07-04T17:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:9f8fb6a4bb494e3b17b93b3ea4a08733558d66437aa8df1a0a718b66ec453800","target":"graph","created_at":"2026-07-04T17:27:25Z","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/0403060/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fomalont and Kopeikin have recently succeeded in measuring the velocity-dependent component of the Shapiro time delay of light from a quasar passing behind Jupiter. While there is general agreement that this observation tests the gravitomagnetic properties of the gravitational field, a controversy has emerged over the question of whether the results depend on the speed of light, $c$, or the speed of gravity, $c_g$. By analyzing the Shapiro time delay in a set of ``preferred frame'' models, I demonstrate that this question is ill-posed: the distinction can only be made in the context of a class","authors_text":"S. Carlip","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2004-03-14T23:34:09Z","title":"Model-Dependence of Shapiro Time Delay and the \"Speed of Gravity/Speed of Light\" Controversy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0403060","kind":"arxiv","version":3},"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":"sha256:126a729e284fc4b12e070d244243813e8e02bd1f48b4bb75012209a3d08c765d","target":"record","created_at":"2026-07-04T17:27:25Z","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":"13a355058d832be5756a0fa37b27c4910c1e3545c94bd63cdea9b8b275ee294d","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2004-03-14T23:34:09Z","title_canon_sha256":"12566876533ec9dfd82ff8a5971a6e568d58a2d1c7c31b00db2b17c03f1d7cb8"},"schema_version":"1.0","source":{"id":"gr-qc/0403060","kind":"arxiv","version":3}},"canonical_sha256":"09bd239e322759bae4af3c35ed470f5bd62b03fc57acfc148de07da9ce64d943","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09bd239e322759bae4af3c35ed470f5bd62b03fc57acfc148de07da9ce64d943","first_computed_at":"2026-07-04T17:27:25.168858Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:27:25.168858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mdhh+3QdtWCB5AS+RX16Rkpr5WzHB2h+FnyB0Bn2Qi9IIEUOQcbV7JeY1lzqfPfDn/CfV/nimRWnzLzwVhXXBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:27:25.169262Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0403060","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:126a729e284fc4b12e070d244243813e8e02bd1f48b4bb75012209a3d08c765d","sha256:9f8fb6a4bb494e3b17b93b3ea4a08733558d66437aa8df1a0a718b66ec453800"],"state_sha256":"54b13b7751583023422cdb451802e066cbcfefc4bbc119b6367d11bd2e39a3d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EZozO2AJQ2jBm+bgOYrFDK/2jn5lxTlSwRqVQlA+SMvYUMwbXiS0+BlQCdg/fmFZUEGjU6xXzbAO5GHMM+IKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T14:29:14.005035Z","bundle_sha256":"4c2f8bcdea18245caac8808355fb96fdf34579ce7189b6a460252afc785e8254"}}