{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:TSU4AQITRALI4GQBML3GMKCHBC","short_pith_number":"pith:TSU4AQIT","canonical_record":{"source":{"id":"gr-qc/9507040","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1995-07-18T15:44:49Z","cross_cats_sorted":[],"title_canon_sha256":"49453108ca2166398bc3b7c813c3b8e828b07d66fedea0ad0b120b47ffe7deee","abstract_canon_sha256":"b79dc25b89982e548c69a0814d1db1c4d2a48f055da70638c0c0bfea15cfb219"},"schema_version":"1.0"},"canonical_sha256":"9ca9c0411388168e1a0162f666284708912b1fc22ddf4704a90bba5dce82a46d","source":{"kind":"arxiv","id":"gr-qc/9507040","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9507040","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9507040v4","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9507040","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"TSU4AQITRALI","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"TSU4AQITRALI4GQB","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"TSU4AQIT","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:TSU4AQITRALI4GQBML3GMKCHBC","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9507040","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1995-07-18T15:44:49Z","cross_cats_sorted":[],"title_canon_sha256":"49453108ca2166398bc3b7c813c3b8e828b07d66fedea0ad0b120b47ffe7deee","abstract_canon_sha256":"b79dc25b89982e548c69a0814d1db1c4d2a48f055da70638c0c0bfea15cfb219"},"schema_version":"1.0"},"canonical_sha256":"9ca9c0411388168e1a0162f666284708912b1fc22ddf4704a90bba5dce82a46d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:44.824987Z","signature_b64":"RsWQuuS8x/gcIVqhVELuwYmxre/q/ZVEWUiGU7CUQPvPhDz+NdlloTarYQbOXMQRSdrjBoeW37prUbt/e95MAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ca9c0411388168e1a0162f666284708912b1fc22ddf4704a90bba5dce82a46d","last_reissued_at":"2026-05-18T01:06:44.824600Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:44.824600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9507040","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":"2026-05-18T01:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qsx0XwA1UuKQBJjEZL+mJ7JdYEKyY6z8HZ1j3Z24yBNWdlBEVFuhto3varAiH2y16Fadys3TJ3CGk2f2wk0ODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T08:08:53.542570Z"},"content_sha256":"c261a3a7abf6083daf684bf22ba1ee7d9d6c4090f52960efeb81ed489626fbf1","schema_version":"1.0","event_id":"sha256:c261a3a7abf6083daf684bf22ba1ee7d9d6c4090f52960efeb81ed489626fbf1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:TSU4AQITRALI4GQBML3GMKCHBC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Testing the Equivalence Principle by Lamb shift Energies","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"C. Alvarez, R.B. Mann","submitted_at":"1995-07-18T15:44:49Z","abstract_excerpt":"The Einstein Equivalence Principle has as one of its implications that the non-gravitational laws of physics are those of special relativity in any local freely-falling frame. We consider possible tests of this hypothesis for systems whose energies are due to radiative corrections, i.e. which arise purely as a consequence of quantum field theoretic loop effects. Specifically, we evaluate the Lamb shift transition (as given by the energy splitting between the $2S_{1/2}$ and $2P_{1/2}$ atomic states) within the context of violations of local position invariance and local Lorentz invariance, as d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9507040","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":"2026-05-18T01:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rk1I96kY4NjuWl3HW+3m/8ZMfZiAvcQYful5JByt48hm9tTXbD/xzVs7/ZDN5u+8nMUydmWe/teK6iYYAMx6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T08:08:53.542950Z"},"content_sha256":"4015b658b068425c418b2948873ca04aa5af813859b1f65ea03b13cabafcd4a9","schema_version":"1.0","event_id":"sha256:4015b658b068425c418b2948873ca04aa5af813859b1f65ea03b13cabafcd4a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TSU4AQITRALI4GQBML3GMKCHBC/bundle.json","state_url":"https://pith.science/pith/TSU4AQITRALI4GQBML3GMKCHBC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TSU4AQITRALI4GQBML3GMKCHBC/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":"2026-06-24T08:08:53Z","links":{"resolver":"https://pith.science/pith/TSU4AQITRALI4GQBML3GMKCHBC","bundle":"https://pith.science/pith/TSU4AQITRALI4GQBML3GMKCHBC/bundle.json","state":"https://pith.science/pith/TSU4AQITRALI4GQBML3GMKCHBC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TSU4AQITRALI4GQBML3GMKCHBC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:TSU4AQITRALI4GQBML3GMKCHBC","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":"b79dc25b89982e548c69a0814d1db1c4d2a48f055da70638c0c0bfea15cfb219","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1995-07-18T15:44:49Z","title_canon_sha256":"49453108ca2166398bc3b7c813c3b8e828b07d66fedea0ad0b120b47ffe7deee"},"schema_version":"1.0","source":{"id":"gr-qc/9507040","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9507040","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9507040v4","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9507040","created_at":"2026-05-18T01:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"TSU4AQITRALI","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"TSU4AQITRALI4GQB","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"TSU4AQIT","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:4015b658b068425c418b2948873ca04aa5af813859b1f65ea03b13cabafcd4a9","target":"graph","created_at":"2026-05-18T01:06:44Z","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":"The Einstein Equivalence Principle has as one of its implications that the non-gravitational laws of physics are those of special relativity in any local freely-falling frame. We consider possible tests of this hypothesis for systems whose energies are due to radiative corrections, i.e. which arise purely as a consequence of quantum field theoretic loop effects. Specifically, we evaluate the Lamb shift transition (as given by the energy splitting between the $2S_{1/2}$ and $2P_{1/2}$ atomic states) within the context of violations of local position invariance and local Lorentz invariance, as d","authors_text":"C. Alvarez, R.B. Mann","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1995-07-18T15:44:49Z","title":"Testing the Equivalence Principle by Lamb shift Energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9507040","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:c261a3a7abf6083daf684bf22ba1ee7d9d6c4090f52960efeb81ed489626fbf1","target":"record","created_at":"2026-05-18T01:06:44Z","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":"b79dc25b89982e548c69a0814d1db1c4d2a48f055da70638c0c0bfea15cfb219","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1995-07-18T15:44:49Z","title_canon_sha256":"49453108ca2166398bc3b7c813c3b8e828b07d66fedea0ad0b120b47ffe7deee"},"schema_version":"1.0","source":{"id":"gr-qc/9507040","kind":"arxiv","version":4}},"canonical_sha256":"9ca9c0411388168e1a0162f666284708912b1fc22ddf4704a90bba5dce82a46d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ca9c0411388168e1a0162f666284708912b1fc22ddf4704a90bba5dce82a46d","first_computed_at":"2026-05-18T01:06:44.824600Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:44.824600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RsWQuuS8x/gcIVqhVELuwYmxre/q/ZVEWUiGU7CUQPvPhDz+NdlloTarYQbOXMQRSdrjBoeW37prUbt/e95MAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:44.824987Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9507040","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c261a3a7abf6083daf684bf22ba1ee7d9d6c4090f52960efeb81ed489626fbf1","sha256:4015b658b068425c418b2948873ca04aa5af813859b1f65ea03b13cabafcd4a9"],"state_sha256":"15ea6974bcbcfa41c842044ba1e14f318cecdb25728725ce245aa6a9f986ccae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a4QsaCxdz6C4pNNfvmk/tc3gJcC3OqCgn+F7ggS8c82tMzAKHmtCUCnJ3CtnpXsm7SwAvVq2zNdxNrlu3QFWAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T08:08:53.545114Z","bundle_sha256":"6269f6eee503b1f5e744688be5c29669cf2e5760f4326c60f1ac18e5aa450e49"}}