{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:UWBTA4EQEOPK5QEYXMFXGHN6CZ","short_pith_number":"pith:UWBTA4EQ","schema_version":"1.0","canonical_sha256":"a583307090239eaec098bb0b731dbe16474cab1dd68bab37f709a7a683d6fa95","source":{"kind":"arxiv","id":"1306.0402","version":2},"attestation_state":"computed","paper":{"title":"Microwave sidebands for laser cooling by direct modulation of a tapered amplifier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.optics","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Carsten Klempt, Ilka Geisel, Jan Mahnke, Sascha Kulas, Stefan J\\\"ollenbeck, Wolfgang Ertmer","submitted_at":"2013-06-03T13:43:21Z","abstract_excerpt":"Laser cooling of atoms usually necessitates several laser frequencies. Alkaline atoms, for example, are cooled by two lasers with a frequency difference in the Gigahertz range. This gap cannot be closed with simple shifting techniques. Here, we present a method of generating sidebands at 6.6 GHz by modulating the current of a tapered amplifier which is seeded by an unmodulated master laser. The sidebands enable trapping of 1.1*10^9 Rubidium 87 atoms in a chip-based magneto-optical trap. Compared to the direct modulation of the master laser, this method allows for an easy implementation, a fast"},"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":"1306.0402","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-06-03T13:43:21Z","cross_cats_sorted":["cond-mat.quant-gas","physics.optics","quant-ph"],"title_canon_sha256":"711cef126a485e77b7be9f65606d4bbd8ec0518e7369b86f1f52269799aca160","abstract_canon_sha256":"2eb6049315cab47f1740d076f5f93542be611e8622a637ec002db7dfb6cc83a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:27.846293Z","signature_b64":"vxZMVp57jO33OhPTpZgrbqR7c1s+oknz5ppqweA98RuOa20BVuYhxMWvC4fG9QCtYkb0rIBAc1zF011my+tgAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a583307090239eaec098bb0b731dbe16474cab1dd68bab37f709a7a683d6fa95","last_reissued_at":"2026-05-18T03:14:27.845808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:27.845808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Microwave sidebands for laser cooling by direct modulation of a tapered amplifier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.optics","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Carsten Klempt, Ilka Geisel, Jan Mahnke, Sascha Kulas, Stefan J\\\"ollenbeck, Wolfgang Ertmer","submitted_at":"2013-06-03T13:43:21Z","abstract_excerpt":"Laser cooling of atoms usually necessitates several laser frequencies. Alkaline atoms, for example, are cooled by two lasers with a frequency difference in the Gigahertz range. This gap cannot be closed with simple shifting techniques. Here, we present a method of generating sidebands at 6.6 GHz by modulating the current of a tapered amplifier which is seeded by an unmodulated master laser. The sidebands enable trapping of 1.1*10^9 Rubidium 87 atoms in a chip-based magneto-optical trap. Compared to the direct modulation of the master laser, this method allows for an easy implementation, a fast"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.0402","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":"1306.0402","created_at":"2026-05-18T03:14:27.845892+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.0402v2","created_at":"2026-05-18T03:14:27.845892+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.0402","created_at":"2026-05-18T03:14:27.845892+00:00"},{"alias_kind":"pith_short_12","alias_value":"UWBTA4EQEOPK","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"UWBTA4EQEOPK5QEY","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"UWBTA4EQ","created_at":"2026-05-18T12:28:02.375192+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/UWBTA4EQEOPK5QEYXMFXGHN6CZ","json":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ.json","graph_json":"https://pith.science/api/pith-number/UWBTA4EQEOPK5QEYXMFXGHN6CZ/graph.json","events_json":"https://pith.science/api/pith-number/UWBTA4EQEOPK5QEYXMFXGHN6CZ/events.json","paper":"https://pith.science/paper/UWBTA4EQ"},"agent_actions":{"view_html":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ","download_json":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ.json","view_paper":"https://pith.science/paper/UWBTA4EQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.0402&json=true","fetch_graph":"https://pith.science/api/pith-number/UWBTA4EQEOPK5QEYXMFXGHN6CZ/graph.json","fetch_events":"https://pith.science/api/pith-number/UWBTA4EQEOPK5QEYXMFXGHN6CZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ/action/storage_attestation","attest_author":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ/action/author_attestation","sign_citation":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ/action/citation_signature","submit_replication":"https://pith.science/pith/UWBTA4EQEOPK5QEYXMFXGHN6CZ/action/replication_record"}},"created_at":"2026-05-18T03:14:27.845892+00:00","updated_at":"2026-05-18T03:14:27.845892+00:00"}