{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:7UFOQJ3XWYJRYV7MOWEOLRHPL6","short_pith_number":"pith:7UFOQJ3X","schema_version":"1.0","canonical_sha256":"fd0ae82777b6131c57ec7588e5c4ef5fab4f8bb175261f815302719154702d3b","source":{"kind":"arxiv","id":"2101.10169","version":2},"attestation_state":"computed","paper":{"title":"Precision measurements of electric-field-induced frequency displacements of an ultranarrow optical transition in ions in a solid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"B. Fang, N. Galland, N. Lu\\v{c}i\\'c, P. Goldner, R. Le Targat, S. Seidelin, S. Zhang, Y. Le Coq","submitted_at":"2021-01-25T15:34:11Z","abstract_excerpt":"We report a series of measurements of the effect of an electric field on the frequency of the ultranarrow linewidth $^7F_0 \\rightarrow$ $^5D_0$ optical transition of $\\rm Eu^{3+}$ ions in an $\\rm Y_2SiO_5$ matrix at cryogenic temperatures. We provide linear Stark coefficients along two dielectric axes and for the two different substitution sites of the $\\rm Eu^{3+}$ ions, with an unprecedented accuracy, and an upper limit for the quadratic Stark shift. The measurements, which indicate that the electric field sensitivity is a factor of seven larger for site 1 relative to site 2 for a particular"},"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":"2101.10169","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2021-01-25T15:34:11Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"title_canon_sha256":"fd1489f5fd8d68a0c117978db65eb1d51a8fd42452d6cc48f2cdfd99f06479e8","abstract_canon_sha256":"9e145f17838eb3972ed81b6cecd1298840a0d902074a68b0b501d8df113df9f2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:09:57.872075Z","signature_b64":"NN1cct0NJpwYW05ZfT6qSW3IzT8OZSaSpkG/rjJYQoyqDSG+teXssQTdNeLXiHIEofVCInCAOaiSeFfEqPziCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd0ae82777b6131c57ec7588e5c4ef5fab4f8bb175261f815302719154702d3b","last_reissued_at":"2026-07-05T02:09:57.871676Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:09:57.871676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precision measurements of electric-field-induced frequency displacements of an ultranarrow optical transition in ions in a solid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"B. Fang, N. Galland, N. Lu\\v{c}i\\'c, P. Goldner, R. Le Targat, S. Seidelin, S. Zhang, Y. Le Coq","submitted_at":"2021-01-25T15:34:11Z","abstract_excerpt":"We report a series of measurements of the effect of an electric field on the frequency of the ultranarrow linewidth $^7F_0 \\rightarrow$ $^5D_0$ optical transition of $\\rm Eu^{3+}$ ions in an $\\rm Y_2SiO_5$ matrix at cryogenic temperatures. We provide linear Stark coefficients along two dielectric axes and for the two different substitution sites of the $\\rm Eu^{3+}$ ions, with an unprecedented accuracy, and an upper limit for the quadratic Stark shift. The measurements, which indicate that the electric field sensitivity is a factor of seven larger for site 1 relative to site 2 for a particular"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.10169","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/2101.10169/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2101.10169","created_at":"2026-07-05T02:09:57.871740+00:00"},{"alias_kind":"arxiv_version","alias_value":"2101.10169v2","created_at":"2026-07-05T02:09:57.871740+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.10169","created_at":"2026-07-05T02:09:57.871740+00:00"},{"alias_kind":"pith_short_12","alias_value":"7UFOQJ3XWYJR","created_at":"2026-07-05T02:09:57.871740+00:00"},{"alias_kind":"pith_short_16","alias_value":"7UFOQJ3XWYJRYV7M","created_at":"2026-07-05T02:09:57.871740+00:00"},{"alias_kind":"pith_short_8","alias_value":"7UFOQJ3X","created_at":"2026-07-05T02:09:57.871740+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6","json":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6.json","graph_json":"https://pith.science/api/pith-number/7UFOQJ3XWYJRYV7MOWEOLRHPL6/graph.json","events_json":"https://pith.science/api/pith-number/7UFOQJ3XWYJRYV7MOWEOLRHPL6/events.json","paper":"https://pith.science/paper/7UFOQJ3X"},"agent_actions":{"view_html":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6","download_json":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6.json","view_paper":"https://pith.science/paper/7UFOQJ3X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2101.10169&json=true","fetch_graph":"https://pith.science/api/pith-number/7UFOQJ3XWYJRYV7MOWEOLRHPL6/graph.json","fetch_events":"https://pith.science/api/pith-number/7UFOQJ3XWYJRYV7MOWEOLRHPL6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6/action/storage_attestation","attest_author":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6/action/author_attestation","sign_citation":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6/action/citation_signature","submit_replication":"https://pith.science/pith/7UFOQJ3XWYJRYV7MOWEOLRHPL6/action/replication_record"}},"created_at":"2026-07-05T02:09:57.871740+00:00","updated_at":"2026-07-05T02:09:57.871740+00:00"}