{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:6VDF76IWGAJZWJT5AYPPAW3AY4","short_pith_number":"pith:6VDF76IW","schema_version":"1.0","canonical_sha256":"f5465ff91630139b267d061ef05b60c729d861424ce18df72e33d444d07f6e21","source":{"kind":"arxiv","id":"1605.06877","version":1},"attestation_state":"computed","paper":{"title":"Second harmonic generation at 399 nm resonant on the $^{1}S_{0}-^{1}P_{1}$ transition of ytterbium using a periodically poled LiNbO$_{3}$ waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Daisuke Akamatsu, Feng-Lei Hong, Kazumoto Hosaka, Masami Yasuda, Takehiko Tanabe, Takumi Kobayashi, Yoshiki Nishida","submitted_at":"2016-05-23T02:44:30Z","abstract_excerpt":"We demonstrate a compact and robust method for generating a 399-nm light resonant on the $^{1}S_{0}-^{1}P_{1}$ transition in ytterbium using a single-pass periodically poled LiNbO$_{3}$ waveguide for second harmonic generation (SHG). The obtained output power at 399 nm was 25 mW when a 798-nm fundamental power of 380 mW was coupled to the waveguide. We observed no degradation of the SHG power for 13 hours with a low power of 6 mW. The obtained SHG light has been used as a seed light for injection locking, which provides sufficient power for laser cooling ytterbium."},"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":"1605.06877","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-05-23T02:44:30Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"aab49a9303d2101b61351f43d7aedddb522cb3e89c3193090a3cb8dd969c7fd2","abstract_canon_sha256":"3782c083c9031141f24098909441c94f78cccf6a6776f42d947c95e7db4f3cd2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:43.729643Z","signature_b64":"adlHtdzL/Hjqr58PfyiMbBAya/D1mdAGo5DP2Lo/f9QVKbjhCvpCHRI2IK+2xW8GUMUXlGUTThAz7UUvkAruAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f5465ff91630139b267d061ef05b60c729d861424ce18df72e33d444d07f6e21","last_reissued_at":"2026-05-18T01:12:43.729321Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:43.729321Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Second harmonic generation at 399 nm resonant on the $^{1}S_{0}-^{1}P_{1}$ transition of ytterbium using a periodically poled LiNbO$_{3}$ waveguide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Daisuke Akamatsu, Feng-Lei Hong, Kazumoto Hosaka, Masami Yasuda, Takehiko Tanabe, Takumi Kobayashi, Yoshiki Nishida","submitted_at":"2016-05-23T02:44:30Z","abstract_excerpt":"We demonstrate a compact and robust method for generating a 399-nm light resonant on the $^{1}S_{0}-^{1}P_{1}$ transition in ytterbium using a single-pass periodically poled LiNbO$_{3}$ waveguide for second harmonic generation (SHG). The obtained output power at 399 nm was 25 mW when a 798-nm fundamental power of 380 mW was coupled to the waveguide. We observed no degradation of the SHG power for 13 hours with a low power of 6 mW. The obtained SHG light has been used as a seed light for injection locking, which provides sufficient power for laser cooling ytterbium."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06877","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1605.06877","created_at":"2026-05-18T01:12:43.729374+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.06877v1","created_at":"2026-05-18T01:12:43.729374+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06877","created_at":"2026-05-18T01:12:43.729374+00:00"},{"alias_kind":"pith_short_12","alias_value":"6VDF76IWGAJZ","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"6VDF76IWGAJZWJT5","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"6VDF76IW","created_at":"2026-05-18T12:30:04.600751+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/6VDF76IWGAJZWJT5AYPPAW3AY4","json":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4.json","graph_json":"https://pith.science/api/pith-number/6VDF76IWGAJZWJT5AYPPAW3AY4/graph.json","events_json":"https://pith.science/api/pith-number/6VDF76IWGAJZWJT5AYPPAW3AY4/events.json","paper":"https://pith.science/paper/6VDF76IW"},"agent_actions":{"view_html":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4","download_json":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4.json","view_paper":"https://pith.science/paper/6VDF76IW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.06877&json=true","fetch_graph":"https://pith.science/api/pith-number/6VDF76IWGAJZWJT5AYPPAW3AY4/graph.json","fetch_events":"https://pith.science/api/pith-number/6VDF76IWGAJZWJT5AYPPAW3AY4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4/action/storage_attestation","attest_author":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4/action/author_attestation","sign_citation":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4/action/citation_signature","submit_replication":"https://pith.science/pith/6VDF76IWGAJZWJT5AYPPAW3AY4/action/replication_record"}},"created_at":"2026-05-18T01:12:43.729374+00:00","updated_at":"2026-05-18T01:12:43.729374+00:00"}