{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:OMQSXHWH42G7QW566QOQTLT7C3","short_pith_number":"pith:OMQSXHWH","schema_version":"1.0","canonical_sha256":"73212b9ec7e68df85bbef41d09ae7f16df96e90f5bd743bad5387bb3693448c7","source":{"kind":"arxiv","id":"1911.06388","version":1},"attestation_state":"computed","paper":{"title":"Near source fluorescence spectroscopy for miniaturized thermal atomic beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Anosh Daruwalla, Bochao Wei, Chao Li, C. Raman, Farrokh Ayazi, Jeremy Yang, Xiao Chai","submitted_at":"2019-11-14T21:25:09Z","abstract_excerpt":"Miniature atomic beams can provide new functionalities for atom based sensing instruments such as atomic clocks and interferometers. We recently demonstrated a planar silicon device for generating well-collimated thermal atomic beams [Nat Commun 10, 1831 (2019)]. Here, we present a near-source fluorescence spectroscopy (NSFS) technique that can fully characterize such miniature beams even when measured only a few millimeters from the nozzle exit. We also present a recipe for predicting the fluorescence spectrum, and therefore, the source angular distribution, even under conditions of strong la"},"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":"1911.06388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-11-14T21:25:09Z","cross_cats_sorted":["physics.app-ph","quant-ph"],"title_canon_sha256":"40b022af409aff3f8b69291eff58e945b9bed0e7c4d45ae8f85e11a8ad2cb36c","abstract_canon_sha256":"34f7848b85acc396a7a643eca2b5761f6907b8bf98113382677a0657a9544753"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:15:08.253085Z","signature_b64":"hKoRHdztOCTcxMFujN/n9Pp0iS0klLMd3RiSaGbrOcIiupboMpxPtukq0sL5dmpYgIaskJ7TobMXKwPbTZ/ACQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73212b9ec7e68df85bbef41d09ae7f16df96e90f5bd743bad5387bb3693448c7","last_reissued_at":"2026-07-05T01:15:08.252609Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:15:08.252609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Near source fluorescence spectroscopy for miniaturized thermal atomic beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Anosh Daruwalla, Bochao Wei, Chao Li, C. Raman, Farrokh Ayazi, Jeremy Yang, Xiao Chai","submitted_at":"2019-11-14T21:25:09Z","abstract_excerpt":"Miniature atomic beams can provide new functionalities for atom based sensing instruments such as atomic clocks and interferometers. We recently demonstrated a planar silicon device for generating well-collimated thermal atomic beams [Nat Commun 10, 1831 (2019)]. Here, we present a near-source fluorescence spectroscopy (NSFS) technique that can fully characterize such miniature beams even when measured only a few millimeters from the nozzle exit. We also present a recipe for predicting the fluorescence spectrum, and therefore, the source angular distribution, even under conditions of strong la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.06388","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/1911.06388/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":"1911.06388","created_at":"2026-07-05T01:15:08.252668+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.06388v1","created_at":"2026-07-05T01:15:08.252668+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.06388","created_at":"2026-07-05T01:15:08.252668+00:00"},{"alias_kind":"pith_short_12","alias_value":"OMQSXHWH42G7","created_at":"2026-07-05T01:15:08.252668+00:00"},{"alias_kind":"pith_short_16","alias_value":"OMQSXHWH42G7QW56","created_at":"2026-07-05T01:15:08.252668+00:00"},{"alias_kind":"pith_short_8","alias_value":"OMQSXHWH","created_at":"2026-07-05T01:15:08.252668+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2502.07228","citing_title":"Robust high-temperature atomic beam source with a microcapillary array","ref_index":14,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3","json":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3.json","graph_json":"https://pith.science/api/pith-number/OMQSXHWH42G7QW566QOQTLT7C3/graph.json","events_json":"https://pith.science/api/pith-number/OMQSXHWH42G7QW566QOQTLT7C3/events.json","paper":"https://pith.science/paper/OMQSXHWH"},"agent_actions":{"view_html":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3","download_json":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3.json","view_paper":"https://pith.science/paper/OMQSXHWH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.06388&json=true","fetch_graph":"https://pith.science/api/pith-number/OMQSXHWH42G7QW566QOQTLT7C3/graph.json","fetch_events":"https://pith.science/api/pith-number/OMQSXHWH42G7QW566QOQTLT7C3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3/action/storage_attestation","attest_author":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3/action/author_attestation","sign_citation":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3/action/citation_signature","submit_replication":"https://pith.science/pith/OMQSXHWH42G7QW566QOQTLT7C3/action/replication_record"}},"created_at":"2026-07-05T01:15:08.252668+00:00","updated_at":"2026-07-05T01:15:08.252668+00:00"}