{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:TJJYFC5A72DJ53D7RPX6NCIDZU","short_pith_number":"pith:TJJYFC5A","schema_version":"1.0","canonical_sha256":"9a53828ba0fe869eec7f8befe68903cd18cf58c9922c9302d4273e8d0e35f797","source":{"kind":"arxiv","id":"1703.04352","version":1},"attestation_state":"computed","paper":{"title":"Off-axis reference beam for full-field swept-source OCT and holoscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph"],"primary_cat":"physics.optics","authors_text":"Carola Hain, Dierck Hillmann, Gereon H\\\"uttmann, Gesa Franke, Helge Sudkamp, Hendrik Spahr, Laura Hinkel","submitted_at":"2017-03-13T12:15:11Z","abstract_excerpt":"In numerous applications, Fourier-domain optical coherence tomography (FD-OCT) suffers from a limited imaging depth due to signal roll-off, a limited focal range, and autocorrelation noise. Here, we propose a parallel full-field FD-OCT imaging method that uses a swept laser source and an area camera in combination with an off-axis reference, which is incident on the camera at a small angle. As in digital off-axis holography, this angle separates autocorrelation signals and the complex conjugated mirror image from the actual signal in Fourier space. We demonstrate that by reconstructing the sig"},"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":"1703.04352","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-13T12:15:11Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"e26a9ad4db748c1a372ee5bed523d85f6aae736fc43f00d9a6adfe01e9a06576","abstract_canon_sha256":"595895e95f6947b56cb65a3a0cd0e1c166e2f3a04d5f4dc04760a6ff72863d6d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:05.357896Z","signature_b64":"tuUGgiXiaM5TEuVDOagqzbVQsvdUVX7Yfs1bazgd67WwwvBoiRhGFqjfTL6jfYFRVyxI0HDISFRx2jSAQZALBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a53828ba0fe869eec7f8befe68903cd18cf58c9922c9302d4273e8d0e35f797","last_reissued_at":"2026-05-18T00:30:05.357398Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:05.357398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Off-axis reference beam for full-field swept-source OCT and holoscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph"],"primary_cat":"physics.optics","authors_text":"Carola Hain, Dierck Hillmann, Gereon H\\\"uttmann, Gesa Franke, Helge Sudkamp, Hendrik Spahr, Laura Hinkel","submitted_at":"2017-03-13T12:15:11Z","abstract_excerpt":"In numerous applications, Fourier-domain optical coherence tomography (FD-OCT) suffers from a limited imaging depth due to signal roll-off, a limited focal range, and autocorrelation noise. Here, we propose a parallel full-field FD-OCT imaging method that uses a swept laser source and an area camera in combination with an off-axis reference, which is incident on the camera at a small angle. As in digital off-axis holography, this angle separates autocorrelation signals and the complex conjugated mirror image from the actual signal in Fourier space. We demonstrate that by reconstructing the sig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04352","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":"1703.04352","created_at":"2026-05-18T00:30:05.357473+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.04352v1","created_at":"2026-05-18T00:30:05.357473+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04352","created_at":"2026-05-18T00:30:05.357473+00:00"},{"alias_kind":"pith_short_12","alias_value":"TJJYFC5A72DJ","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_16","alias_value":"TJJYFC5A72DJ53D7","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_8","alias_value":"TJJYFC5A","created_at":"2026-05-18T12:31:46.661854+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/TJJYFC5A72DJ53D7RPX6NCIDZU","json":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU.json","graph_json":"https://pith.science/api/pith-number/TJJYFC5A72DJ53D7RPX6NCIDZU/graph.json","events_json":"https://pith.science/api/pith-number/TJJYFC5A72DJ53D7RPX6NCIDZU/events.json","paper":"https://pith.science/paper/TJJYFC5A"},"agent_actions":{"view_html":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU","download_json":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU.json","view_paper":"https://pith.science/paper/TJJYFC5A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.04352&json=true","fetch_graph":"https://pith.science/api/pith-number/TJJYFC5A72DJ53D7RPX6NCIDZU/graph.json","fetch_events":"https://pith.science/api/pith-number/TJJYFC5A72DJ53D7RPX6NCIDZU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU/action/storage_attestation","attest_author":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU/action/author_attestation","sign_citation":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU/action/citation_signature","submit_replication":"https://pith.science/pith/TJJYFC5A72DJ53D7RPX6NCIDZU/action/replication_record"}},"created_at":"2026-05-18T00:30:05.357473+00:00","updated_at":"2026-05-18T00:30:05.357473+00:00"}