{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:E5K6OXT734NJZK3VSTOL37G7MD","short_pith_number":"pith:E5K6OXT7","schema_version":"1.0","canonical_sha256":"2755e75e7fdf1a9cab7594dcbdfcdf60c48159dab25f49550c9d9e36cdb645a6","source":{"kind":"arxiv","id":"2004.03897","version":1},"attestation_state":"computed","paper":{"title":"High-performance frequency stabilization of ultraviolet diode lasers by using dichroic atomic vapor spectroscopy and transfer cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det","quant-ph"],"primary_cat":"physics.optics","authors_text":"Chenhao Zhu, Danna Shen, Liangyu Ding, Qiuxin Zhang, Wei Zhang, Xiang Zhang, Yuxin Wang","submitted_at":"2020-04-08T09:20:17Z","abstract_excerpt":"Ultraviolet (UV) diode lasers are widely used in many photonics applications. But their frequency stabilization schemes are not as mature as frequency-doubling lasers, mainly due to some limitations in the UV spectral region. Here we developed a high-performance UV frequency stabilization technique implemented directly on UV diode lasers by combining the dichroic atomic vapor laser lock and the resonant transfer cavity lock. As an example, we demonstrate a stable locking with frequency standard deviations of approximately 200 KHz and 300 KHz for 399nm and 370nm diode lasers in 20 minutes. We a"},"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":"2004.03897","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-04-08T09:20:17Z","cross_cats_sorted":["physics.ins-det","quant-ph"],"title_canon_sha256":"c106de490f4efde4cc7ca1386f2b995c1ac470aab2b152c0c9eee588f7e0ebb6","abstract_canon_sha256":"076bd7b81866d750d06aa7a639760b3ae54f8fbcdef439a18c36c407c126af19"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:30:28.985484Z","signature_b64":"khcYPRy97tEIl+r7dzgdxedAqjcFDiPpNbvoB3vACOdo3XtDxToZyupsrfHW+SQiU9Y74/KhMxVpehBJkKw4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2755e75e7fdf1a9cab7594dcbdfcdf60c48159dab25f49550c9d9e36cdb645a6","last_reissued_at":"2026-07-05T01:30:28.985033Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:30:28.985033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-performance frequency stabilization of ultraviolet diode lasers by using dichroic atomic vapor spectroscopy and transfer cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det","quant-ph"],"primary_cat":"physics.optics","authors_text":"Chenhao Zhu, Danna Shen, Liangyu Ding, Qiuxin Zhang, Wei Zhang, Xiang Zhang, Yuxin Wang","submitted_at":"2020-04-08T09:20:17Z","abstract_excerpt":"Ultraviolet (UV) diode lasers are widely used in many photonics applications. But their frequency stabilization schemes are not as mature as frequency-doubling lasers, mainly due to some limitations in the UV spectral region. Here we developed a high-performance UV frequency stabilization technique implemented directly on UV diode lasers by combining the dichroic atomic vapor laser lock and the resonant transfer cavity lock. As an example, we demonstrate a stable locking with frequency standard deviations of approximately 200 KHz and 300 KHz for 399nm and 370nm diode lasers in 20 minutes. We a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.03897","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.03897/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":"2004.03897","created_at":"2026-07-05T01:30:28.985088+00:00"},{"alias_kind":"arxiv_version","alias_value":"2004.03897v1","created_at":"2026-07-05T01:30:28.985088+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.03897","created_at":"2026-07-05T01:30:28.985088+00:00"},{"alias_kind":"pith_short_12","alias_value":"E5K6OXT734NJ","created_at":"2026-07-05T01:30:28.985088+00:00"},{"alias_kind":"pith_short_16","alias_value":"E5K6OXT734NJZK3V","created_at":"2026-07-05T01:30:28.985088+00:00"},{"alias_kind":"pith_short_8","alias_value":"E5K6OXT7","created_at":"2026-07-05T01:30:28.985088+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/E5K6OXT734NJZK3VSTOL37G7MD","json":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD.json","graph_json":"https://pith.science/api/pith-number/E5K6OXT734NJZK3VSTOL37G7MD/graph.json","events_json":"https://pith.science/api/pith-number/E5K6OXT734NJZK3VSTOL37G7MD/events.json","paper":"https://pith.science/paper/E5K6OXT7"},"agent_actions":{"view_html":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD","download_json":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD.json","view_paper":"https://pith.science/paper/E5K6OXT7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2004.03897&json=true","fetch_graph":"https://pith.science/api/pith-number/E5K6OXT734NJZK3VSTOL37G7MD/graph.json","fetch_events":"https://pith.science/api/pith-number/E5K6OXT734NJZK3VSTOL37G7MD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD/action/storage_attestation","attest_author":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD/action/author_attestation","sign_citation":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD/action/citation_signature","submit_replication":"https://pith.science/pith/E5K6OXT734NJZK3VSTOL37G7MD/action/replication_record"}},"created_at":"2026-07-05T01:30:28.985088+00:00","updated_at":"2026-07-05T01:30:28.985088+00:00"}