{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:B6CQUO7HFJCJBLCJYQCIVIPEBU","short_pith_number":"pith:B6CQUO7H","schema_version":"1.0","canonical_sha256":"0f850a3be72a4490ac49c4048aa1e40d3082a636b1a808a751efab89e2bb8a0c","source":{"kind":"arxiv","id":"1012.1631","version":2},"attestation_state":"computed","paper":{"title":"A laser system for the excitation of rubidium Rydberg states using second harmonic generation in a PPLN waveguide crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Andreas Koglbauer, Herwig Ott, Peter W\\\"urtz, Tatjana Gericke","submitted_at":"2010-12-07T22:17:06Z","abstract_excerpt":"We report on a laser system at a wavelength of 495 nm which is suitable for the excitations of low lying Rydberg states of rubidium atoms. The system is based on frequency doubling of a seeded diode laser in a periodically poled waveguide crystal. We achieve an output power of up to 35 mW and prove the single frequency performance by direct two photon laser spectroscopy of the rubidium 14D_5/2 and 14D_3/2 states. The measured fine structure splitting is consistent with quantum defect theory calculations."},"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":"1012.1631","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-12-07T22:17:06Z","cross_cats_sorted":[],"title_canon_sha256":"ffc700af07504ac00d50002d6e48e9eecaaa1bd3cbe35e407a654259d33ff60e","abstract_canon_sha256":"96f360614f613d68cb1c41f31ffb1e694c6e2322f11a69f86388d36099d20938"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:31.864718Z","signature_b64":"vrm7OG0Zwr8RlUCFfAd+ZBPHkMpLcGnf19ouVjpimwUnWx6R4a4ps/x7hR9dthIJUURoD4Zj15ZLo5uhu/lzBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f850a3be72a4490ac49c4048aa1e40d3082a636b1a808a751efab89e2bb8a0c","last_reissued_at":"2026-05-18T02:04:31.864187Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:31.864187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A laser system for the excitation of rubidium Rydberg states using second harmonic generation in a PPLN waveguide crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Andreas Koglbauer, Herwig Ott, Peter W\\\"urtz, Tatjana Gericke","submitted_at":"2010-12-07T22:17:06Z","abstract_excerpt":"We report on a laser system at a wavelength of 495 nm which is suitable for the excitations of low lying Rydberg states of rubidium atoms. The system is based on frequency doubling of a seeded diode laser in a periodically poled waveguide crystal. We achieve an output power of up to 35 mW and prove the single frequency performance by direct two photon laser spectroscopy of the rubidium 14D_5/2 and 14D_3/2 states. The measured fine structure splitting is consistent with quantum defect theory calculations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.1631","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":"1012.1631","created_at":"2026-05-18T02:04:31.864248+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.1631v2","created_at":"2026-05-18T02:04:31.864248+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.1631","created_at":"2026-05-18T02:04:31.864248+00:00"},{"alias_kind":"pith_short_12","alias_value":"B6CQUO7HFJCJ","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"B6CQUO7HFJCJBLCJ","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"B6CQUO7H","created_at":"2026-05-18T12:26:05.355336+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/B6CQUO7HFJCJBLCJYQCIVIPEBU","json":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU.json","graph_json":"https://pith.science/api/pith-number/B6CQUO7HFJCJBLCJYQCIVIPEBU/graph.json","events_json":"https://pith.science/api/pith-number/B6CQUO7HFJCJBLCJYQCIVIPEBU/events.json","paper":"https://pith.science/paper/B6CQUO7H"},"agent_actions":{"view_html":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU","download_json":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU.json","view_paper":"https://pith.science/paper/B6CQUO7H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.1631&json=true","fetch_graph":"https://pith.science/api/pith-number/B6CQUO7HFJCJBLCJYQCIVIPEBU/graph.json","fetch_events":"https://pith.science/api/pith-number/B6CQUO7HFJCJBLCJYQCIVIPEBU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU/action/storage_attestation","attest_author":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU/action/author_attestation","sign_citation":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU/action/citation_signature","submit_replication":"https://pith.science/pith/B6CQUO7HFJCJBLCJYQCIVIPEBU/action/replication_record"}},"created_at":"2026-05-18T02:04:31.864248+00:00","updated_at":"2026-05-18T02:04:31.864248+00:00"}