{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:72CM2CW3KORNBIOURCMEGQIQ2Z","short_pith_number":"pith:72CM2CW3","schema_version":"1.0","canonical_sha256":"fe84cd0adb53a2d0a1d48898434110d65fa08f1176b98d8cb40303076959aa15","source":{"kind":"arxiv","id":"1004.2875","version":2},"attestation_state":"computed","paper":{"title":"Reconfigurable all-diffractive optical filters using phase-only spatial light modulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Andrew M. Weiner, Gladys Minguez-Vega, Omel Mendoza-Yero, V. R. Supradeepa","submitted_at":"2010-04-16T15:59:37Z","abstract_excerpt":"We demonstrate a reconfigurable optical filter implemented using a phase-only two-dimensional liquid crystal on silicon spatial light modulator. To achieve this we utilize two different approaches leading to two different configurations in the modulator. The first one, based on a spatially patterned diffractive lens permits to obtain the desired spectrum along the optical axis and, in the second one, based on a generalized spectrometer, it is found outside of the optical axis. Experimental results show good agreement with the theory and indicate the validity of this technique."},"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":"1004.2875","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-04-16T15:59:37Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"770469f5286eebfb9aa7e4287faa60982a53770dbd9f8c67a3f52d2cc69e6be6","abstract_canon_sha256":"21594afcdebb35d3f8fe30dd916086912a02c0fad94a618d4f4d15478f60b1a4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:21.639260Z","signature_b64":"D6f64SlNr1cI8ae+V0gnEd/DDL/AdyCNqJYKIcFniiNKFaA3uXvQFVxLJ9Q463yGhiP+b7P1QlBRmcQ6QdfZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe84cd0adb53a2d0a1d48898434110d65fa08f1176b98d8cb40303076959aa15","last_reissued_at":"2026-05-18T04:40:21.638818Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:21.638818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reconfigurable all-diffractive optical filters using phase-only spatial light modulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Andrew M. Weiner, Gladys Minguez-Vega, Omel Mendoza-Yero, V. R. Supradeepa","submitted_at":"2010-04-16T15:59:37Z","abstract_excerpt":"We demonstrate a reconfigurable optical filter implemented using a phase-only two-dimensional liquid crystal on silicon spatial light modulator. To achieve this we utilize two different approaches leading to two different configurations in the modulator. The first one, based on a spatially patterned diffractive lens permits to obtain the desired spectrum along the optical axis and, in the second one, based on a generalized spectrometer, it is found outside of the optical axis. Experimental results show good agreement with the theory and indicate the validity of this technique."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.2875","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":"1004.2875","created_at":"2026-05-18T04:40:21.638877+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.2875v2","created_at":"2026-05-18T04:40:21.638877+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.2875","created_at":"2026-05-18T04:40:21.638877+00:00"},{"alias_kind":"pith_short_12","alias_value":"72CM2CW3KORN","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"72CM2CW3KORNBIOU","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"72CM2CW3","created_at":"2026-05-18T12:26:04.259169+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/72CM2CW3KORNBIOURCMEGQIQ2Z","json":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z.json","graph_json":"https://pith.science/api/pith-number/72CM2CW3KORNBIOURCMEGQIQ2Z/graph.json","events_json":"https://pith.science/api/pith-number/72CM2CW3KORNBIOURCMEGQIQ2Z/events.json","paper":"https://pith.science/paper/72CM2CW3"},"agent_actions":{"view_html":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z","download_json":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z.json","view_paper":"https://pith.science/paper/72CM2CW3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.2875&json=true","fetch_graph":"https://pith.science/api/pith-number/72CM2CW3KORNBIOURCMEGQIQ2Z/graph.json","fetch_events":"https://pith.science/api/pith-number/72CM2CW3KORNBIOURCMEGQIQ2Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z/action/storage_attestation","attest_author":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z/action/author_attestation","sign_citation":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z/action/citation_signature","submit_replication":"https://pith.science/pith/72CM2CW3KORNBIOURCMEGQIQ2Z/action/replication_record"}},"created_at":"2026-05-18T04:40:21.638877+00:00","updated_at":"2026-05-18T04:40:21.638877+00:00"}