{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:EADBAVGKGV47Z5F7JMCZV6OEGK","short_pith_number":"pith:EADBAVGK","schema_version":"1.0","canonical_sha256":"20061054ca3579fcf4bf4b059af9c43299679090f1dc814d87941fc62b8607c3","source":{"kind":"arxiv","id":"1812.04130","version":2},"attestation_state":"computed","paper":{"title":"Measurement of the fine-structure constant as a test of the Standard Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Brian Estey, Chenghui Yu, Holger M\\\"uller, Richard H. Parker, Weicheng Zhong","submitted_at":"2018-12-10T22:16:32Z","abstract_excerpt":"Measurements of the fine-structure constant alpha require methods from across subfields and are thus powerful tests of the consistency of theory and experiment in physics. Using the recoil frequency of cesium-133 atoms in a matter-wave interferometer, we recorded the most accurate measurement of the fine-structure constant to date: alpha = 1/137.035999046(27) at 2.0 x 10^-10 accuracy. Using multiphoton interactions (Bragg diffraction and Bloch oscillations), we demonstrate the largest phase (12 million radians) of any Ramsey-Borde interferometer and control systematic effects at a level of 0.1"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1812.04130","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-12-10T22:16:32Z","cross_cats_sorted":[],"title_canon_sha256":"c766b552318cbe1a68eca1df14d94c14ce87b1db49ed82b1063e702697961907","abstract_canon_sha256":"acf2d08442f38f3c6999814207d9a227c0ee0b2391e823e29f2b8b236d9392b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:24.575328Z","signature_b64":"JdYpzuDjf/FKvSoQ6jkPgIM1Q0WmVv9MMZjDWExTUj8v3YqUuN7ybri+V79R9+Aesj0co/7HIutv6Jg+amMYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20061054ca3579fcf4bf4b059af9c43299679090f1dc814d87941fc62b8607c3","last_reissued_at":"2026-05-17T23:58:24.574683Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:24.574683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the fine-structure constant as a test of the Standard Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Brian Estey, Chenghui Yu, Holger M\\\"uller, Richard H. Parker, Weicheng Zhong","submitted_at":"2018-12-10T22:16:32Z","abstract_excerpt":"Measurements of the fine-structure constant alpha require methods from across subfields and are thus powerful tests of the consistency of theory and experiment in physics. Using the recoil frequency of cesium-133 atoms in a matter-wave interferometer, we recorded the most accurate measurement of the fine-structure constant to date: alpha = 1/137.035999046(27) at 2.0 x 10^-10 accuracy. Using multiphoton interactions (Bragg diffraction and Bloch oscillations), we demonstrate the largest phase (12 million radians) of any Ramsey-Borde interferometer and control systematic effects at a level of 0.1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04130","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1812.04130","created_at":"2026-05-17T23:58:24.574780+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.04130v2","created_at":"2026-05-17T23:58:24.574780+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04130","created_at":"2026-05-17T23:58:24.574780+00:00"},{"alias_kind":"pith_short_12","alias_value":"EADBAVGKGV47","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"EADBAVGKGV47Z5F7","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"EADBAVGK","created_at":"2026-05-18T12:32:22.470017+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":8,"internal_anchor_count":5,"sample":[{"citing_arxiv_id":"1907.10630","citing_title":"Dark Sectors from the Hidden Photon Perspective","ref_index":21,"is_internal_anchor":true},{"citing_arxiv_id":"2006.04822","citing_title":"The anomalous magnetic moment of the muon in the Standard Model","ref_index":117,"is_internal_anchor":true},{"citing_arxiv_id":"2510.13966","citing_title":"Light new physics and the $\\tau$ lepton dipole moments: prospects at Belle II","ref_index":10,"is_internal_anchor":true},{"citing_arxiv_id":"2511.03786","citing_title":"Light new physics and the $\\tau$ lepton dipole moments","ref_index":16,"is_internal_anchor":true},{"citing_arxiv_id":"2505.21476","citing_title":"The anomalous magnetic moment of the muon in the Standard Model: an update","ref_index":68,"is_internal_anchor":true},{"citing_arxiv_id":"2604.25004","citing_title":"Muon $g$$-$2: correlation-induced uncertainties in precision data combinations","ref_index":64,"is_internal_anchor":false},{"citing_arxiv_id":"2604.07481","citing_title":"Axion-like Particles and Lepton Flavor Violation in Muonic Atoms","ref_index":51,"is_internal_anchor":false},{"citing_arxiv_id":"2604.14281","citing_title":"Probing $\\tau$ lepton dipole moments at future Lepton Colliders","ref_index":5,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK","json":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK.json","graph_json":"https://pith.science/api/pith-number/EADBAVGKGV47Z5F7JMCZV6OEGK/graph.json","events_json":"https://pith.science/api/pith-number/EADBAVGKGV47Z5F7JMCZV6OEGK/events.json","paper":"https://pith.science/paper/EADBAVGK"},"agent_actions":{"view_html":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK","download_json":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK.json","view_paper":"https://pith.science/paper/EADBAVGK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.04130&json=true","fetch_graph":"https://pith.science/api/pith-number/EADBAVGKGV47Z5F7JMCZV6OEGK/graph.json","fetch_events":"https://pith.science/api/pith-number/EADBAVGKGV47Z5F7JMCZV6OEGK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK/action/storage_attestation","attest_author":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK/action/author_attestation","sign_citation":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK/action/citation_signature","submit_replication":"https://pith.science/pith/EADBAVGKGV47Z5F7JMCZV6OEGK/action/replication_record"}},"created_at":"2026-05-17T23:58:24.574780+00:00","updated_at":"2026-05-17T23:58:24.574780+00:00"}