{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:7SFNNQNSX3VAAG2JARW6JUCXPS","short_pith_number":"pith:7SFNNQNS","schema_version":"1.0","canonical_sha256":"fc8ad6c1b2beea001b49046de4d0577c8820ab6cb1da0d29ea4e5b131284175c","source":{"kind":"arxiv","id":"2405.11115","version":2},"attestation_state":"computed","paper":{"title":"Ptychographic non-line-of-sight imaging for depth-resolved visualization of hidden objects","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"eess.IV","authors_text":"Guoan Zheng, Ninghe Liu, Pengming Song, Qianhao Zhao, Ruihai Wang, Tianbo Wang, Xincheng Zhang, Yingqi Qiang, Yi Zhang","submitted_at":"2024-05-17T23:08:00Z","abstract_excerpt":"Non-line-of-sight (NLOS) imaging enables the visualization of objects hidden from direct view, with applications in surveillance, remote sensing, and light detection and ranging. Here, we introduce a NLOS imaging technique termed ptychographic NLOS (pNLOS), which leverages coded ptychography for depth-resolved imaging of obscured objects. Our approach involves scanning a laser spot on a wall to illuminate the hidden objects in an obscured region. The reflected wavefields from these objects then travel back to the wall, get modulated by the wall's complex-valued profile, and the resulting diffr"},"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":"2405.11115","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2024-05-17T23:08:00Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"e8a5e4481b82cf25ca2309106163ae2921237bc2b64be0aa181fd18c58d3d4fb","abstract_canon_sha256":"497a97a7c00ac47aab326f50b5e10c316ac9e20793d3d954acd7b404db8fdb4a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:01:34.466932Z","signature_b64":"Q7xsq682MSSWKu63Nla4JCBMQd4K03M3K5GUvPOnPKeut6jgs3vrapsuNjee188rnSP2AqVkiWM4d5f4BjpkCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc8ad6c1b2beea001b49046de4d0577c8820ab6cb1da0d29ea4e5b131284175c","last_reissued_at":"2026-07-05T09:01:34.466418Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:01:34.466418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ptychographic non-line-of-sight imaging for depth-resolved visualization of hidden objects","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"eess.IV","authors_text":"Guoan Zheng, Ninghe Liu, Pengming Song, Qianhao Zhao, Ruihai Wang, Tianbo Wang, Xincheng Zhang, Yingqi Qiang, Yi Zhang","submitted_at":"2024-05-17T23:08:00Z","abstract_excerpt":"Non-line-of-sight (NLOS) imaging enables the visualization of objects hidden from direct view, with applications in surveillance, remote sensing, and light detection and ranging. Here, we introduce a NLOS imaging technique termed ptychographic NLOS (pNLOS), which leverages coded ptychography for depth-resolved imaging of obscured objects. Our approach involves scanning a laser spot on a wall to illuminate the hidden objects in an obscured region. The reflected wavefields from these objects then travel back to the wall, get modulated by the wall's complex-valued profile, and the resulting diffr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.11115","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/2405.11115/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":"2405.11115","created_at":"2026-07-05T09:01:34.466485+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.11115v2","created_at":"2026-07-05T09:01:34.466485+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.11115","created_at":"2026-07-05T09:01:34.466485+00:00"},{"alias_kind":"pith_short_12","alias_value":"7SFNNQNSX3VA","created_at":"2026-07-05T09:01:34.466485+00:00"},{"alias_kind":"pith_short_16","alias_value":"7SFNNQNSX3VAAG2J","created_at":"2026-07-05T09:01:34.466485+00:00"},{"alias_kind":"pith_short_8","alias_value":"7SFNNQNS","created_at":"2026-07-05T09:01:34.466485+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/7SFNNQNSX3VAAG2JARW6JUCXPS","json":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS.json","graph_json":"https://pith.science/api/pith-number/7SFNNQNSX3VAAG2JARW6JUCXPS/graph.json","events_json":"https://pith.science/api/pith-number/7SFNNQNSX3VAAG2JARW6JUCXPS/events.json","paper":"https://pith.science/paper/7SFNNQNS"},"agent_actions":{"view_html":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS","download_json":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS.json","view_paper":"https://pith.science/paper/7SFNNQNS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.11115&json=true","fetch_graph":"https://pith.science/api/pith-number/7SFNNQNSX3VAAG2JARW6JUCXPS/graph.json","fetch_events":"https://pith.science/api/pith-number/7SFNNQNSX3VAAG2JARW6JUCXPS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS/action/storage_attestation","attest_author":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS/action/author_attestation","sign_citation":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS/action/citation_signature","submit_replication":"https://pith.science/pith/7SFNNQNSX3VAAG2JARW6JUCXPS/action/replication_record"}},"created_at":"2026-07-05T09:01:34.466485+00:00","updated_at":"2026-07-05T09:01:34.466485+00:00"}