{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:NFG7QXMDD5ZKLSFJ5SO6HCMPKQ","short_pith_number":"pith:NFG7QXMD","schema_version":"1.0","canonical_sha256":"694df85d831f72a5c8a9ec9de3898f542f5358bc886b5694051bbf3c3601fa56","source":{"kind":"arxiv","id":"2110.11559","version":2},"attestation_state":"computed","paper":{"title":"Single atom trapping in a metasurface lens optical tweezer","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Amit Agrawal, Cindy A. Regal, Mark O. Brown, Scott B. Papp, Ting-Wei Hsu, Tobias Thiele, Wenqi Zhu","submitted_at":"2021-10-22T02:25:14Z","abstract_excerpt":"Optical metasurfaces of subwavelength pillars have provided new capabilities for the versatile definition of the amplitude, phase, and polarization of light. In this work, we demonstrate that an efficient dielectric metasurface lens can be used to trap and image single neutral atoms with a long working distance from the lens of 3 mm. We characterize the high-numerical-aperture optical tweezers using the trapped atoms and compare with numerical computations of the metasurface lens performance. We predict that future metasurfaces for atom trapping will be able to leverage multiple ongoing develo"},"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":"2110.11559","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2021-10-22T02:25:14Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"34d367a112a789802042c0d644d4061c915868b597d93eed4a6715cc23ce54f2","abstract_canon_sha256":"78f9d0ddf8038524d10ce0766b010c4cd661be0c69d7ea1e742466fa15cc4c6b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:28:05.449494Z","signature_b64":"5wZCg0Pd2SXGJkVT3LxWC6A8jM89uyeU6m/s0+iKpamqc9w2aeo4Ehssc5O5SqjPv2MtJRfEtVWqLUsPcpxDAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"694df85d831f72a5c8a9ec9de3898f542f5358bc886b5694051bbf3c3601fa56","last_reissued_at":"2026-07-05T05:28:05.449075Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:28:05.449075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Single atom trapping in a metasurface lens optical tweezer","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Amit Agrawal, Cindy A. Regal, Mark O. Brown, Scott B. Papp, Ting-Wei Hsu, Tobias Thiele, Wenqi Zhu","submitted_at":"2021-10-22T02:25:14Z","abstract_excerpt":"Optical metasurfaces of subwavelength pillars have provided new capabilities for the versatile definition of the amplitude, phase, and polarization of light. In this work, we demonstrate that an efficient dielectric metasurface lens can be used to trap and image single neutral atoms with a long working distance from the lens of 3 mm. We characterize the high-numerical-aperture optical tweezers using the trapped atoms and compare with numerical computations of the metasurface lens performance. We predict that future metasurfaces for atom trapping will be able to leverage multiple ongoing develo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.11559","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.11559/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":"2110.11559","created_at":"2026-07-05T05:28:05.449130+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.11559v2","created_at":"2026-07-05T05:28:05.449130+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.11559","created_at":"2026-07-05T05:28:05.449130+00:00"},{"alias_kind":"pith_short_12","alias_value":"NFG7QXMDD5ZK","created_at":"2026-07-05T05:28:05.449130+00:00"},{"alias_kind":"pith_short_16","alias_value":"NFG7QXMDD5ZKLSFJ","created_at":"2026-07-05T05:28:05.449130+00:00"},{"alias_kind":"pith_short_8","alias_value":"NFG7QXMD","created_at":"2026-07-05T05:28:05.449130+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/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ","json":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ.json","graph_json":"https://pith.science/api/pith-number/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/graph.json","events_json":"https://pith.science/api/pith-number/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/events.json","paper":"https://pith.science/paper/NFG7QXMD"},"agent_actions":{"view_html":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ","download_json":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ.json","view_paper":"https://pith.science/paper/NFG7QXMD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.11559&json=true","fetch_graph":"https://pith.science/api/pith-number/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/graph.json","fetch_events":"https://pith.science/api/pith-number/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/action/storage_attestation","attest_author":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/action/author_attestation","sign_citation":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/action/citation_signature","submit_replication":"https://pith.science/pith/NFG7QXMDD5ZKLSFJ5SO6HCMPKQ/action/replication_record"}},"created_at":"2026-07-05T05:28:05.449130+00:00","updated_at":"2026-07-05T05:28:05.449130+00:00"}