{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:2LJ6LDBETVRAZMQSQ765RHLZ63","short_pith_number":"pith:2LJ6LDBE","schema_version":"1.0","canonical_sha256":"d2d3e58c249d620cb21287fdd89d79f6d2b8f6f680c9bb0b2e968bdbc1f53dab","source":{"kind":"arxiv","id":"1903.09286","version":1},"attestation_state":"computed","paper":{"title":"Large-Scale Uniform Optical Focus Array Generation with a Phase Spatial Light Modulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ahmed Omran, Alexander Keesling, Dirk R. Englund, Donggyu Kim, Hannes Bernien, Harry Levine, Markus Greiner, Mikhail D. Lukin","submitted_at":"2019-03-22T01:05:39Z","abstract_excerpt":"We report a new method to generate uniform large-scale optical focus arrays (LOFAs). By identifying and removing undesired phase rotation in the iterative Fourier-transform algorithm (IFTA), our approach rapidly produces computer-generated holograms of highly uniform LOFAs. The new algorithm also shows faster compensation of system-induced LOFA intensity inhomogeneity than the conventional IFTA. After just three adaptive correction steps, we demonstrate LOFAs consisting of $\\mathcal{O}(10^3)$ optical foci with $> 98\\ \\%$ intensity uniformity."},"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":"1903.09286","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-03-22T01:05:39Z","cross_cats_sorted":[],"title_canon_sha256":"a2eb46ba4dfb8a75c7a9b47a688f0e50f92e3e36b2a96ac3fea754cdce0d3211","abstract_canon_sha256":"1cf0ab6d4cf71716576eddde211a1a12df0326e70b7eedc5991e61890c1c9bf8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:35.389510Z","signature_b64":"eXdUQThh2GDWbL4eWEDxI8YeiDNtjzPPmdzwc+CdU8oWTLhsUN2xsJ8WIfby/YFr+Z/9oVNFQtuh0yBkitXDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2d3e58c249d620cb21287fdd89d79f6d2b8f6f680c9bb0b2e968bdbc1f53dab","last_reissued_at":"2026-05-17T23:39:35.388789Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:35.388789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Large-Scale Uniform Optical Focus Array Generation with a Phase Spatial Light Modulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ahmed Omran, Alexander Keesling, Dirk R. Englund, Donggyu Kim, Hannes Bernien, Harry Levine, Markus Greiner, Mikhail D. Lukin","submitted_at":"2019-03-22T01:05:39Z","abstract_excerpt":"We report a new method to generate uniform large-scale optical focus arrays (LOFAs). By identifying and removing undesired phase rotation in the iterative Fourier-transform algorithm (IFTA), our approach rapidly produces computer-generated holograms of highly uniform LOFAs. The new algorithm also shows faster compensation of system-induced LOFA intensity inhomogeneity than the conventional IFTA. After just three adaptive correction steps, we demonstrate LOFAs consisting of $\\mathcal{O}(10^3)$ optical foci with $> 98\\ \\%$ intensity uniformity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09286","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":"1903.09286","created_at":"2026-05-17T23:39:35.388896+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.09286v1","created_at":"2026-05-17T23:39:35.388896+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09286","created_at":"2026-05-17T23:39:35.388896+00:00"},{"alias_kind":"pith_short_12","alias_value":"2LJ6LDBETVRA","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"2LJ6LDBETVRAZMQS","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"2LJ6LDBE","created_at":"2026-05-18T12:33:07.085635+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/2LJ6LDBETVRAZMQSQ765RHLZ63","json":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63.json","graph_json":"https://pith.science/api/pith-number/2LJ6LDBETVRAZMQSQ765RHLZ63/graph.json","events_json":"https://pith.science/api/pith-number/2LJ6LDBETVRAZMQSQ765RHLZ63/events.json","paper":"https://pith.science/paper/2LJ6LDBE"},"agent_actions":{"view_html":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63","download_json":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63.json","view_paper":"https://pith.science/paper/2LJ6LDBE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.09286&json=true","fetch_graph":"https://pith.science/api/pith-number/2LJ6LDBETVRAZMQSQ765RHLZ63/graph.json","fetch_events":"https://pith.science/api/pith-number/2LJ6LDBETVRAZMQSQ765RHLZ63/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63/action/storage_attestation","attest_author":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63/action/author_attestation","sign_citation":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63/action/citation_signature","submit_replication":"https://pith.science/pith/2LJ6LDBETVRAZMQSQ765RHLZ63/action/replication_record"}},"created_at":"2026-05-17T23:39:35.388896+00:00","updated_at":"2026-05-17T23:39:35.388896+00:00"}