{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:7TCN2BHDQXALJWUJQMX3CMGFMZ","short_pith_number":"pith:7TCN2BHD","schema_version":"1.0","canonical_sha256":"fcc4dd04e385c0b4da89832fb130c5666acb483eef8f3c9d2bdc9fd25cf987aa","source":{"kind":"arxiv","id":"2408.05449","version":1},"attestation_state":"computed","paper":{"title":"Unidirectional imaging with partially coherent light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Aydogan Ozcan, Cagatay Isil, Che-Yung Shen, Fazil Onuralp Ardic, Guangdong Ma, Jingxi Li, Luzhe Huang, Md Sadman Sakib Rahman, Xilin Yang, Yuhang Li, Yuntian Wang","submitted_at":"2024-08-10T06:01:06Z","abstract_excerpt":"Unidirectional imagers form images of input objects only in one direction, e.g., from field-of-view (FOV) A to FOV B, while blocking the image formation in the reverse direction, from FOV B to FOV A. Here, we report unidirectional imaging under spatially partially coherent light and demonstrate high-quality imaging only in the forward direction (A->B) with high power efficiency while distorting the image formation in the backward direction (B->A) along with low power efficiency. Our reciprocal design features a set of spatially engineered linear diffractive layers that are statistically optimi"},"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":"2408.05449","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-08-10T06:01:06Z","cross_cats_sorted":["cs.CV","physics.app-ph"],"title_canon_sha256":"1e604b9b902deb9ea9c89d62337c586b910d182aee597873fe6652e170c687fe","abstract_canon_sha256":"5380a2eaf4c6ce3f7294d1d817510cdca543aee5f65fc829022e4a495f1475e4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:26:29.805070Z","signature_b64":"krMMt4rfklbNqwAfwX+gEW9yROSzI2KzBxPYvKdtmnLKudgxMKz/zxJ2OcibPvW0lf4YKE/pT+ibtPridicaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcc4dd04e385c0b4da89832fb130c5666acb483eef8f3c9d2bdc9fd25cf987aa","last_reissued_at":"2026-07-05T09:26:29.804540Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:26:29.804540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unidirectional imaging with partially coherent light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Aydogan Ozcan, Cagatay Isil, Che-Yung Shen, Fazil Onuralp Ardic, Guangdong Ma, Jingxi Li, Luzhe Huang, Md Sadman Sakib Rahman, Xilin Yang, Yuhang Li, Yuntian Wang","submitted_at":"2024-08-10T06:01:06Z","abstract_excerpt":"Unidirectional imagers form images of input objects only in one direction, e.g., from field-of-view (FOV) A to FOV B, while blocking the image formation in the reverse direction, from FOV B to FOV A. Here, we report unidirectional imaging under spatially partially coherent light and demonstrate high-quality imaging only in the forward direction (A->B) with high power efficiency while distorting the image formation in the backward direction (B->A) along with low power efficiency. Our reciprocal design features a set of spatially engineered linear diffractive layers that are statistically optimi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.05449","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/2408.05449/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":"2408.05449","created_at":"2026-07-05T09:26:29.804605+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.05449v1","created_at":"2026-07-05T09:26:29.804605+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.05449","created_at":"2026-07-05T09:26:29.804605+00:00"},{"alias_kind":"pith_short_12","alias_value":"7TCN2BHDQXAL","created_at":"2026-07-05T09:26:29.804605+00:00"},{"alias_kind":"pith_short_16","alias_value":"7TCN2BHDQXALJWUJ","created_at":"2026-07-05T09:26:29.804605+00:00"},{"alias_kind":"pith_short_8","alias_value":"7TCN2BHD","created_at":"2026-07-05T09:26:29.804605+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/7TCN2BHDQXALJWUJQMX3CMGFMZ","json":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ.json","graph_json":"https://pith.science/api/pith-number/7TCN2BHDQXALJWUJQMX3CMGFMZ/graph.json","events_json":"https://pith.science/api/pith-number/7TCN2BHDQXALJWUJQMX3CMGFMZ/events.json","paper":"https://pith.science/paper/7TCN2BHD"},"agent_actions":{"view_html":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ","download_json":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ.json","view_paper":"https://pith.science/paper/7TCN2BHD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.05449&json=true","fetch_graph":"https://pith.science/api/pith-number/7TCN2BHDQXALJWUJQMX3CMGFMZ/graph.json","fetch_events":"https://pith.science/api/pith-number/7TCN2BHDQXALJWUJQMX3CMGFMZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ/action/storage_attestation","attest_author":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ/action/author_attestation","sign_citation":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ/action/citation_signature","submit_replication":"https://pith.science/pith/7TCN2BHDQXALJWUJQMX3CMGFMZ/action/replication_record"}},"created_at":"2026-07-05T09:26:29.804605+00:00","updated_at":"2026-07-05T09:26:29.804605+00:00"}