{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:FM35CG7RQ3775GLQL7QSYHOMJO","short_pith_number":"pith:FM35CG7R","canonical_record":{"source":{"id":"physics/0502113","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-02-22T18:24:04Z","cross_cats_sorted":[],"title_canon_sha256":"e0e68bc8e06b9e0283ba8110adfb3e478e72e1ed5db34edbca8f5c5d5b6664cc","abstract_canon_sha256":"62f2e14e27a3150f9c699d03dcc416d320c2580fd7f0d22fa424dbf9811051d1"},"schema_version":"1.0"},"canonical_sha256":"2b37d11bf186fffe99705fe12c1dcc4b8175e8ddf2c54f7baa44e78a8f277eb5","source":{"kind":"arxiv","id":"physics/0502113","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0502113","created_at":"2026-05-18T01:05:08Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0502113v1","created_at":"2026-05-18T01:05:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0502113","created_at":"2026-05-18T01:05:08Z"},{"alias_kind":"pith_short_12","alias_value":"FM35CG7RQ377","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"FM35CG7RQ3775GLQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"FM35CG7R","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:FM35CG7RQ3775GLQL7QSYHOMJO","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0502113","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-02-22T18:24:04Z","cross_cats_sorted":[],"title_canon_sha256":"e0e68bc8e06b9e0283ba8110adfb3e478e72e1ed5db34edbca8f5c5d5b6664cc","abstract_canon_sha256":"62f2e14e27a3150f9c699d03dcc416d320c2580fd7f0d22fa424dbf9811051d1"},"schema_version":"1.0"},"canonical_sha256":"2b37d11bf186fffe99705fe12c1dcc4b8175e8ddf2c54f7baa44e78a8f277eb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:08.572375Z","signature_b64":"WueInWAcDpbXcDmPqJrA7WMOWwTpB5vDEsqDwJ28CNSKByEnx9JeVee7rR1lC1CW7AlG60Ib6LuVxl+Qq6yEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b37d11bf186fffe99705fe12c1dcc4b8175e8ddf2c54f7baa44e78a8f277eb5","last_reissued_at":"2026-05-18T01:05:08.571805Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:08.571805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0502113","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":"2026-05-18T01:05:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XMmyNvn4y2kaeWFg6YKGdhdq6vvipNAemYiET3XaFOngytxITPyEh2RdQUp/MY5T2li58tV4sCozKwuFQaKcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:18:20.042223Z"},"content_sha256":"66a0eca09ae4f5c93362a5958e9d003f25dc987d0aa657b27bb16ff276ec36b1","schema_version":"1.0","event_id":"sha256:66a0eca09ae4f5c93362a5958e9d003f25dc987d0aa657b27bb16ff276ec36b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:FM35CG7RQ3775GLQL7QSYHOMJO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precision measurement of light shifts in a single trapped Ba$^+$ ion","license":"","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"A. Markhotok, E. N. Fortson, J. A. Sherman, T. W. Koerber, W. Nagourney","submitted_at":"2005-02-22T18:24:04Z","abstract_excerpt":"Using a single trapped barium ion we have developed an rf spectroscopy technique to measure the ratio of the off-resonant vector ac Stark effect (or light shift) in the 6S_{1/2} and 5D_{3/2} states to 0.1% precision. We find R = Delta_S / Delta_D = -11.494(13) at 514.531 nm where Delta_{S,D} are the light shifts of the m = +/- 1/2 splittings due to circularly polarized light. Comparison of this result with an ab initio calculation of R would yield a new test of atomic theory. By appropriately choosing an off-resonant light shift wavelength one can emphasize the contribution of one or a few dip"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0502113","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":"2026-05-18T01:05:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T/IyfWoEsapq7+ydYfuIjRyWZmoz1VSFbLwjw3Yf0o8Xmfk/wG84rGQVgU1yUPA6wyywqusofiNc6nCVorUcDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:18:20.042588Z"},"content_sha256":"3f846b96c147add589c2927c5dc33b9d91e78ad93be5aafc9651df5678586cc1","schema_version":"1.0","event_id":"sha256:3f846b96c147add589c2927c5dc33b9d91e78ad93be5aafc9651df5678586cc1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FM35CG7RQ3775GLQL7QSYHOMJO/bundle.json","state_url":"https://pith.science/pith/FM35CG7RQ3775GLQL7QSYHOMJO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FM35CG7RQ3775GLQL7QSYHOMJO/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":"2026-06-03T23:18:20Z","links":{"resolver":"https://pith.science/pith/FM35CG7RQ3775GLQL7QSYHOMJO","bundle":"https://pith.science/pith/FM35CG7RQ3775GLQL7QSYHOMJO/bundle.json","state":"https://pith.science/pith/FM35CG7RQ3775GLQL7QSYHOMJO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FM35CG7RQ3775GLQL7QSYHOMJO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:FM35CG7RQ3775GLQL7QSYHOMJO","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":"62f2e14e27a3150f9c699d03dcc416d320c2580fd7f0d22fa424dbf9811051d1","cross_cats_sorted":[],"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-02-22T18:24:04Z","title_canon_sha256":"e0e68bc8e06b9e0283ba8110adfb3e478e72e1ed5db34edbca8f5c5d5b6664cc"},"schema_version":"1.0","source":{"id":"physics/0502113","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0502113","created_at":"2026-05-18T01:05:08Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0502113v1","created_at":"2026-05-18T01:05:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0502113","created_at":"2026-05-18T01:05:08Z"},{"alias_kind":"pith_short_12","alias_value":"FM35CG7RQ377","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"FM35CG7RQ3775GLQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"FM35CG7R","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:3f846b96c147add589c2927c5dc33b9d91e78ad93be5aafc9651df5678586cc1","target":"graph","created_at":"2026-05-18T01:05:08Z","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":"Using a single trapped barium ion we have developed an rf spectroscopy technique to measure the ratio of the off-resonant vector ac Stark effect (or light shift) in the 6S_{1/2} and 5D_{3/2} states to 0.1% precision. We find R = Delta_S / Delta_D = -11.494(13) at 514.531 nm where Delta_{S,D} are the light shifts of the m = +/- 1/2 splittings due to circularly polarized light. Comparison of this result with an ab initio calculation of R would yield a new test of atomic theory. By appropriately choosing an off-resonant light shift wavelength one can emphasize the contribution of one or a few dip","authors_text":"A. Markhotok, E. N. Fortson, J. A. Sherman, T. W. Koerber, W. Nagourney","cross_cats":[],"headline":"","license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-02-22T18:24:04Z","title":"Precision measurement of light shifts in a single trapped Ba$^+$ ion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0502113","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":"sha256:66a0eca09ae4f5c93362a5958e9d003f25dc987d0aa657b27bb16ff276ec36b1","target":"record","created_at":"2026-05-18T01:05:08Z","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":"62f2e14e27a3150f9c699d03dcc416d320c2580fd7f0d22fa424dbf9811051d1","cross_cats_sorted":[],"license":"","primary_cat":"physics.atom-ph","submitted_at":"2005-02-22T18:24:04Z","title_canon_sha256":"e0e68bc8e06b9e0283ba8110adfb3e478e72e1ed5db34edbca8f5c5d5b6664cc"},"schema_version":"1.0","source":{"id":"physics/0502113","kind":"arxiv","version":1}},"canonical_sha256":"2b37d11bf186fffe99705fe12c1dcc4b8175e8ddf2c54f7baa44e78a8f277eb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b37d11bf186fffe99705fe12c1dcc4b8175e8ddf2c54f7baa44e78a8f277eb5","first_computed_at":"2026-05-18T01:05:08.571805Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:08.571805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WueInWAcDpbXcDmPqJrA7WMOWwTpB5vDEsqDwJ28CNSKByEnx9JeVee7rR1lC1CW7AlG60Ib6LuVxl+Qq6yEDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:08.572375Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0502113","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66a0eca09ae4f5c93362a5958e9d003f25dc987d0aa657b27bb16ff276ec36b1","sha256:3f846b96c147add589c2927c5dc33b9d91e78ad93be5aafc9651df5678586cc1"],"state_sha256":"6b45c2ef88b2eac43899af83b9851b5864889df4c5e24fc9f6e8179127d6daa5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uo2T9eOtmsmE4lOM7paOVQum5HSxMpqEGp16b5rN7MADml5ovQeGiDBClMjCEj8TAHqCzwLYp7ksF1mPnrDIAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T23:18:20.044518Z","bundle_sha256":"8090a6a1e06df0e2e5816c214769cb0234145ee40597c183298a1f8c8686185c"}}