{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NJ7F5RDJYPUUK5BGCOXKJFK5XN","short_pith_number":"pith:NJ7F5RDJ","canonical_record":{"source":{"id":"1801.07914","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2018-01-24T10:44:21Z","cross_cats_sorted":["physics.bio-ph","physics.optics"],"title_canon_sha256":"687628b873c766736184b16cad6dadf23fbb36f3e7f9da2b0e6c05b8a8103eaf","abstract_canon_sha256":"c7e2ee18e5b0835df4fd7bf3eede32314b364ae9f9ad750cc73e1912f2a10c5b"},"schema_version":"1.0"},"canonical_sha256":"6a7e5ec469c3e945742613aea4955dbb5d865750b0b23743367d8e8753669e07","source":{"kind":"arxiv","id":"1801.07914","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07914","created_at":"2026-05-18T00:19:47Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07914v1","created_at":"2026-05-18T00:19:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07914","created_at":"2026-05-18T00:19:47Z"},{"alias_kind":"pith_short_12","alias_value":"NJ7F5RDJYPUU","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NJ7F5RDJYPUUK5BG","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NJ7F5RDJ","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NJ7F5RDJYPUUK5BGCOXKJFK5XN","target":"record","payload":{"canonical_record":{"source":{"id":"1801.07914","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2018-01-24T10:44:21Z","cross_cats_sorted":["physics.bio-ph","physics.optics"],"title_canon_sha256":"687628b873c766736184b16cad6dadf23fbb36f3e7f9da2b0e6c05b8a8103eaf","abstract_canon_sha256":"c7e2ee18e5b0835df4fd7bf3eede32314b364ae9f9ad750cc73e1912f2a10c5b"},"schema_version":"1.0"},"canonical_sha256":"6a7e5ec469c3e945742613aea4955dbb5d865750b0b23743367d8e8753669e07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:47.079106Z","signature_b64":"TJcvZGR7AA0DQXGYNgEGFE2AVbiTVIAtrlSFxk/3QPCUQE8Emi9MTb8OoxlzTaWKYGQouFc4Q+weei9End04Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a7e5ec469c3e945742613aea4955dbb5d865750b0b23743367d8e8753669e07","last_reissued_at":"2026-05-18T00:19:47.078384Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:47.078384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.07914","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:19:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uiubs4xIMb/iZrr2K/ENT/ci0u9EZ/Xw8r7OL/CZjCmCISmGD45glJ4ooPm+xoo2tPCl3u+ubuQRkapX2OUiAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T19:34:31.247459Z"},"content_sha256":"885b86e5c1d0edb60a1e00c5b72c79a9756a8f57ffa8b1e9006633422d766a07","schema_version":"1.0","event_id":"sha256:885b86e5c1d0edb60a1e00c5b72c79a9756a8f57ffa8b1e9006633422d766a07"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NJ7F5RDJYPUUK5BGCOXKJFK5XN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"In vivo high resolution human retinal imaging with wavefront correctionless full-field OCT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","physics.optics"],"primary_cat":"physics.med-ph","authors_text":"A. Claude Boccara, Jose-Alain Sahel, Kate Grieve, Mathias Fink, Peng Xiao, Viacheslav Mazlin","submitted_at":"2018-01-24T10:44:21Z","abstract_excerpt":"As the lateral resolution of FFOCT with spatially incoherent illumination has been shown to be insensitive to aberrations, we demonstrate high resolution en face full-field OCT (FFOCT) retinal imaging without wavefront correction in the human eye in vivo for the first time. A combination of FFOCT with spectral-domain OCT (SDOCT) is applied for real-time matching of the optical path lengths (OPL) of FFOCT. Through the real-time cross-sectional SDOCT images, the OPL of the FFOCT reference arm is matched with different retinal layers in the FFOCT sample arm. Thus, diffraction limited FFOCT images"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07914","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:19:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VVpOhHTJ3yFXLM+GSyxv50XYmuxTtLOl7P/GPzOKYYYOSR86CaI6TP3hc8Obdqz69pK2OdSkvCSlhIfCJlrzCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T19:34:31.247811Z"},"content_sha256":"cd7c7f7eefd6f12a1c379f67754e0889197f2fcb1aa4a6f104e3c8b49e25bfac","schema_version":"1.0","event_id":"sha256:cd7c7f7eefd6f12a1c379f67754e0889197f2fcb1aa4a6f104e3c8b49e25bfac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NJ7F5RDJYPUUK5BGCOXKJFK5XN/bundle.json","state_url":"https://pith.science/pith/NJ7F5RDJYPUUK5BGCOXKJFK5XN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NJ7F5RDJYPUUK5BGCOXKJFK5XN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-25T19:34:31Z","links":{"resolver":"https://pith.science/pith/NJ7F5RDJYPUUK5BGCOXKJFK5XN","bundle":"https://pith.science/pith/NJ7F5RDJYPUUK5BGCOXKJFK5XN/bundle.json","state":"https://pith.science/pith/NJ7F5RDJYPUUK5BGCOXKJFK5XN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NJ7F5RDJYPUUK5BGCOXKJFK5XN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NJ7F5RDJYPUUK5BGCOXKJFK5XN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"c7e2ee18e5b0835df4fd7bf3eede32314b364ae9f9ad750cc73e1912f2a10c5b","cross_cats_sorted":["physics.bio-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2018-01-24T10:44:21Z","title_canon_sha256":"687628b873c766736184b16cad6dadf23fbb36f3e7f9da2b0e6c05b8a8103eaf"},"schema_version":"1.0","source":{"id":"1801.07914","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07914","created_at":"2026-05-18T00:19:47Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07914v1","created_at":"2026-05-18T00:19:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07914","created_at":"2026-05-18T00:19:47Z"},{"alias_kind":"pith_short_12","alias_value":"NJ7F5RDJYPUU","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NJ7F5RDJYPUUK5BG","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NJ7F5RDJ","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:cd7c7f7eefd6f12a1c379f67754e0889197f2fcb1aa4a6f104e3c8b49e25bfac","target":"graph","created_at":"2026-05-18T00:19:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"As the lateral resolution of FFOCT with spatially incoherent illumination has been shown to be insensitive to aberrations, we demonstrate high resolution en face full-field OCT (FFOCT) retinal imaging without wavefront correction in the human eye in vivo for the first time. A combination of FFOCT with spectral-domain OCT (SDOCT) is applied for real-time matching of the optical path lengths (OPL) of FFOCT. Through the real-time cross-sectional SDOCT images, the OPL of the FFOCT reference arm is matched with different retinal layers in the FFOCT sample arm. Thus, diffraction limited FFOCT images","authors_text":"A. Claude Boccara, Jose-Alain Sahel, Kate Grieve, Mathias Fink, Peng Xiao, Viacheslav Mazlin","cross_cats":["physics.bio-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2018-01-24T10:44:21Z","title":"In vivo high resolution human retinal imaging with wavefront correctionless full-field OCT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07914","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:885b86e5c1d0edb60a1e00c5b72c79a9756a8f57ffa8b1e9006633422d766a07","target":"record","created_at":"2026-05-18T00:19:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"c7e2ee18e5b0835df4fd7bf3eede32314b364ae9f9ad750cc73e1912f2a10c5b","cross_cats_sorted":["physics.bio-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2018-01-24T10:44:21Z","title_canon_sha256":"687628b873c766736184b16cad6dadf23fbb36f3e7f9da2b0e6c05b8a8103eaf"},"schema_version":"1.0","source":{"id":"1801.07914","kind":"arxiv","version":1}},"canonical_sha256":"6a7e5ec469c3e945742613aea4955dbb5d865750b0b23743367d8e8753669e07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a7e5ec469c3e945742613aea4955dbb5d865750b0b23743367d8e8753669e07","first_computed_at":"2026-05-18T00:19:47.078384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:47.078384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TJcvZGR7AA0DQXGYNgEGFE2AVbiTVIAtrlSFxk/3QPCUQE8Emi9MTb8OoxlzTaWKYGQouFc4Q+weei9End04Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:47.079106Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.07914","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:885b86e5c1d0edb60a1e00c5b72c79a9756a8f57ffa8b1e9006633422d766a07","sha256:cd7c7f7eefd6f12a1c379f67754e0889197f2fcb1aa4a6f104e3c8b49e25bfac"],"state_sha256":"80aab3b33a416e7693d5fdeb071c906ce15edbab46b3625fb0f5413908a7a149"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VQS4lwOiY+pv/I60frsOKaA8P2rcywfOuir5y2fbiA8gq404ItqEvpikTIDnrZ39QEhAfSkTmAKE2RMe3DAhBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T19:34:31.250106Z","bundle_sha256":"da93c83c6f1e3aa8d272957f31d962fa82740b8fb4402f474255ba5ef07d90f0"}}