{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:HEFPEL4FODJVD3FKVUDT7DZXWK","short_pith_number":"pith:HEFPEL4F","schema_version":"1.0","canonical_sha256":"390af22f8570d351ecaaad073f8f37b28fdf4b42d547ce19d9927ade39e8aa6a","source":{"kind":"arxiv","id":"1802.08805","version":1},"attestation_state":"computed","paper":{"title":"Multispectral Focal Stack Acquisition Using A Chromatic Aberration Enlarged Camera","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.IV","authors_text":"Jinli Suo, Linsen Chen, Qian Huang, Tao Yue, Xiaoming Zhong, Xun Cao, Yunqian Li, Zhan Ma","submitted_at":"2018-02-24T05:52:22Z","abstract_excerpt":"Capturing more information, e.g. geometry and material, using optical cameras can greatly help the perception and understanding of complex scenes. This paper proposes a novel method to capture the spectral and light field information simultaneously. By using a delicately designed chromatic aberration enlarged camera, the spectral-varying slices at different depths of the scene can be easily captured. Afterwards, the multispectral focal stack, which is composed of a stack of multispectral slice images focusing on different depths, can be recovered from the spectral-varying slices by using a Loc"},"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":"1802.08805","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2018-02-24T05:52:22Z","cross_cats_sorted":[],"title_canon_sha256":"736fe53a6b59c39383c9f2b46b5e6227d2d5c04c34706ac14f88978a766dee83","abstract_canon_sha256":"2c18922927c05ee8432e311cdd4d4b8b9de5b279c8f8b03cf0f22f6bf61d9eec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:36.388634Z","signature_b64":"aKjDuzf/JWIBPj34iVy1Co+Ln5iTbnJNfohCcjflC0GZyGpemCeZZhFigb2aK8c6h1go7W7KmlzCSq8WYHcQBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"390af22f8570d351ecaaad073f8f37b28fdf4b42d547ce19d9927ade39e8aa6a","last_reissued_at":"2026-05-18T00:22:36.388025Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:36.388025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multispectral Focal Stack Acquisition Using A Chromatic Aberration Enlarged Camera","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.IV","authors_text":"Jinli Suo, Linsen Chen, Qian Huang, Tao Yue, Xiaoming Zhong, Xun Cao, Yunqian Li, Zhan Ma","submitted_at":"2018-02-24T05:52:22Z","abstract_excerpt":"Capturing more information, e.g. geometry and material, using optical cameras can greatly help the perception and understanding of complex scenes. This paper proposes a novel method to capture the spectral and light field information simultaneously. By using a delicately designed chromatic aberration enlarged camera, the spectral-varying slices at different depths of the scene can be easily captured. Afterwards, the multispectral focal stack, which is composed of a stack of multispectral slice images focusing on different depths, can be recovered from the spectral-varying slices by using a Loc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.08805","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":"1802.08805","created_at":"2026-05-18T00:22:36.388127+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.08805v1","created_at":"2026-05-18T00:22:36.388127+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.08805","created_at":"2026-05-18T00:22:36.388127+00:00"},{"alias_kind":"pith_short_12","alias_value":"HEFPEL4FODJV","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"HEFPEL4FODJVD3FK","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"HEFPEL4F","created_at":"2026-05-18T12:32:28.185984+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/HEFPEL4FODJVD3FKVUDT7DZXWK","json":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK.json","graph_json":"https://pith.science/api/pith-number/HEFPEL4FODJVD3FKVUDT7DZXWK/graph.json","events_json":"https://pith.science/api/pith-number/HEFPEL4FODJVD3FKVUDT7DZXWK/events.json","paper":"https://pith.science/paper/HEFPEL4F"},"agent_actions":{"view_html":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK","download_json":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK.json","view_paper":"https://pith.science/paper/HEFPEL4F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.08805&json=true","fetch_graph":"https://pith.science/api/pith-number/HEFPEL4FODJVD3FKVUDT7DZXWK/graph.json","fetch_events":"https://pith.science/api/pith-number/HEFPEL4FODJVD3FKVUDT7DZXWK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK/action/storage_attestation","attest_author":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK/action/author_attestation","sign_citation":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK/action/citation_signature","submit_replication":"https://pith.science/pith/HEFPEL4FODJVD3FKVUDT7DZXWK/action/replication_record"}},"created_at":"2026-05-18T00:22:36.388127+00:00","updated_at":"2026-05-18T00:22:36.388127+00:00"}