{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:TWCV2YX7DWAP355QP5R3TBG6JL","short_pith_number":"pith:TWCV2YX7","schema_version":"1.0","canonical_sha256":"9d855d62ff1d80fdf7b07f63b984de4acebaa497b9214b144f8274e8be8343ba","source":{"kind":"arxiv","id":"1702.03595","version":1},"attestation_state":"computed","paper":{"title":"Refractive index tomography with structured illumination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"physics.optics","authors_text":"Adam Wax, Joseph A. Izatt, Shwetadwip Chowdhury, Will J. Eldridge","submitted_at":"2017-02-12T23:54:14Z","abstract_excerpt":"This work introduces a novel reinterpretation of structured illumination (SI) microscopy for coherent imaging that allows three-dimensional imaging of complex refractive index (RI). To do so, we show that coherent SI is mathematically equivalent to a superposition of angled illuminations. It follows that raw acquisitions for standard SI-enhanced quantitative-phase images can be processed into complex electric-field maps describing sample diffraction under angled illuminations. Standard diffraction tomography (DT) computation can then be used to reconstruct the sample 3D RI distribution at sub-"},"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":"1702.03595","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-02-12T23:54:14Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"82bebfcec40b1206c4409d0409904c48356a588c126377f4bd20b0c1835a0182","abstract_canon_sha256":"9e0882787294fa1760248010c153603b6985f13f1fb13954b85bcb8ee833da67"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:45.713512Z","signature_b64":"VcqldMgmHJa7PWuX4HB/AO8T9GgGGPWRoriOmUGC/5XH/62cgVMq8P3y4DhUexW52xcYLQxqejSsbqAaJM9NDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d855d62ff1d80fdf7b07f63b984de4acebaa497b9214b144f8274e8be8343ba","last_reissued_at":"2026-05-18T00:44:45.712966Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:45.712966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Refractive index tomography with structured illumination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"physics.optics","authors_text":"Adam Wax, Joseph A. Izatt, Shwetadwip Chowdhury, Will J. Eldridge","submitted_at":"2017-02-12T23:54:14Z","abstract_excerpt":"This work introduces a novel reinterpretation of structured illumination (SI) microscopy for coherent imaging that allows three-dimensional imaging of complex refractive index (RI). To do so, we show that coherent SI is mathematically equivalent to a superposition of angled illuminations. It follows that raw acquisitions for standard SI-enhanced quantitative-phase images can be processed into complex electric-field maps describing sample diffraction under angled illuminations. Standard diffraction tomography (DT) computation can then be used to reconstruct the sample 3D RI distribution at sub-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03595","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":"1702.03595","created_at":"2026-05-18T00:44:45.713039+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.03595v1","created_at":"2026-05-18T00:44:45.713039+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03595","created_at":"2026-05-18T00:44:45.713039+00:00"},{"alias_kind":"pith_short_12","alias_value":"TWCV2YX7DWAP","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_16","alias_value":"TWCV2YX7DWAP355Q","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_8","alias_value":"TWCV2YX7","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/TWCV2YX7DWAP355QP5R3TBG6JL","json":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL.json","graph_json":"https://pith.science/api/pith-number/TWCV2YX7DWAP355QP5R3TBG6JL/graph.json","events_json":"https://pith.science/api/pith-number/TWCV2YX7DWAP355QP5R3TBG6JL/events.json","paper":"https://pith.science/paper/TWCV2YX7"},"agent_actions":{"view_html":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL","download_json":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL.json","view_paper":"https://pith.science/paper/TWCV2YX7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.03595&json=true","fetch_graph":"https://pith.science/api/pith-number/TWCV2YX7DWAP355QP5R3TBG6JL/graph.json","fetch_events":"https://pith.science/api/pith-number/TWCV2YX7DWAP355QP5R3TBG6JL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL/action/storage_attestation","attest_author":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL/action/author_attestation","sign_citation":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL/action/citation_signature","submit_replication":"https://pith.science/pith/TWCV2YX7DWAP355QP5R3TBG6JL/action/replication_record"}},"created_at":"2026-05-18T00:44:45.713039+00:00","updated_at":"2026-05-18T00:44:45.713039+00:00"}