{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:VSXZPB3LJMM4J2VQEASWMQS6LO","short_pith_number":"pith:VSXZPB3L","schema_version":"1.0","canonical_sha256":"acaf97876b4b19c4eab0202566425e5bb16d0ccc1a32ca4dbd839a97e3914087","source":{"kind":"arxiv","id":"1901.01370","version":2},"attestation_state":"computed","paper":{"title":"Stereoscopic Dark Flash for Low-light Photography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jian Wang, Jiawen Chen, Jonathan T. Barron, Tianfan Xue","submitted_at":"2019-01-05T05:26:27Z","abstract_excerpt":"In this work, we present a camera configuration for acquiring \"stereoscopic dark flash\" images: a simultaneous stereo pair in which one camera is a conventional RGB sensor, but the other camera is sensitive to near-infrared and near-ultraviolet instead of R and B. When paired with a \"dark\" flash (i.e., one having near-infrared and near-ultraviolet light, but no visible light) this camera allows us to capture the two images in a flash/no-flash image pair at the same time, all while not disturbing any human subjects or onlookers with a dazzling visible flash. We present a hardware prototype of t"},"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":"1901.01370","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-01-05T05:26:27Z","cross_cats_sorted":[],"title_canon_sha256":"9d47f9f6168abd3fa384f432ef2c77f9cfe264f790fd5aff47dba4115908156a","abstract_canon_sha256":"f17c3e537c6418606b381e054e2eb6ea89128af297130b551b8da1ce5ad5ef53"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:40.545640Z","signature_b64":"s5GyB6aXVRl03G9XsYRkbUZGOvlEGKXK9OQ0/ZULaIOaocVwFlqm+5C4e3Wh3aE1NAucckbBeBEtFsEmi/bkCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acaf97876b4b19c4eab0202566425e5bb16d0ccc1a32ca4dbd839a97e3914087","last_reissued_at":"2026-05-17T23:56:40.544897Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:40.544897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stereoscopic Dark Flash for Low-light Photography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jian Wang, Jiawen Chen, Jonathan T. Barron, Tianfan Xue","submitted_at":"2019-01-05T05:26:27Z","abstract_excerpt":"In this work, we present a camera configuration for acquiring \"stereoscopic dark flash\" images: a simultaneous stereo pair in which one camera is a conventional RGB sensor, but the other camera is sensitive to near-infrared and near-ultraviolet instead of R and B. When paired with a \"dark\" flash (i.e., one having near-infrared and near-ultraviolet light, but no visible light) this camera allows us to capture the two images in a flash/no-flash image pair at the same time, all while not disturbing any human subjects or onlookers with a dazzling visible flash. We present a hardware prototype of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.01370","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":"1901.01370","created_at":"2026-05-17T23:56:40.545018+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.01370v2","created_at":"2026-05-17T23:56:40.545018+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.01370","created_at":"2026-05-17T23:56:40.545018+00:00"},{"alias_kind":"pith_short_12","alias_value":"VSXZPB3LJMM4","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"VSXZPB3LJMM4J2VQ","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"VSXZPB3L","created_at":"2026-05-18T12:33:30.264802+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/VSXZPB3LJMM4J2VQEASWMQS6LO","json":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO.json","graph_json":"https://pith.science/api/pith-number/VSXZPB3LJMM4J2VQEASWMQS6LO/graph.json","events_json":"https://pith.science/api/pith-number/VSXZPB3LJMM4J2VQEASWMQS6LO/events.json","paper":"https://pith.science/paper/VSXZPB3L"},"agent_actions":{"view_html":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO","download_json":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO.json","view_paper":"https://pith.science/paper/VSXZPB3L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.01370&json=true","fetch_graph":"https://pith.science/api/pith-number/VSXZPB3LJMM4J2VQEASWMQS6LO/graph.json","fetch_events":"https://pith.science/api/pith-number/VSXZPB3LJMM4J2VQEASWMQS6LO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO/action/storage_attestation","attest_author":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO/action/author_attestation","sign_citation":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO/action/citation_signature","submit_replication":"https://pith.science/pith/VSXZPB3LJMM4J2VQEASWMQS6LO/action/replication_record"}},"created_at":"2026-05-17T23:56:40.545018+00:00","updated_at":"2026-05-17T23:56:40.545018+00:00"}