{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:TU3SJPSGNJNTR237HG5ABUUDSE","short_pith_number":"pith:TU3SJPSG","canonical_record":{"source":{"id":"2101.09864","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2021-01-25T02:39:40Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"23d75562c1a1fc0a571bf796bd42b77f05e264c8120759d24d7b1625b199b7f4","abstract_canon_sha256":"a58af4ef64df77ac2a37a7d293e2866a3d1fa0324af807b4abcabfe624cec6c8"},"schema_version":"1.0"},"canonical_sha256":"9d3724be466a5b38eb7f39ba00d283913b8297d686234b1a1785270a53f36a35","source":{"kind":"arxiv","id":"2101.09864","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.09864","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"arxiv_version","alias_value":"2101.09864v1","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.09864","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"pith_short_12","alias_value":"TU3SJPSGNJNT","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"pith_short_16","alias_value":"TU3SJPSGNJNTR237","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"pith_short_8","alias_value":"TU3SJPSG","created_at":"2026-07-05T02:09:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:TU3SJPSGNJNTR237HG5ABUUDSE","target":"record","payload":{"canonical_record":{"source":{"id":"2101.09864","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2021-01-25T02:39:40Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"23d75562c1a1fc0a571bf796bd42b77f05e264c8120759d24d7b1625b199b7f4","abstract_canon_sha256":"a58af4ef64df77ac2a37a7d293e2866a3d1fa0324af807b4abcabfe624cec6c8"},"schema_version":"1.0"},"canonical_sha256":"9d3724be466a5b38eb7f39ba00d283913b8297d686234b1a1785270a53f36a35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:09:23.264408Z","signature_b64":"m+8AZ/OV7o2CV5RWU+kyTqsOuFImFpQ7Fql5kLoM8RpgIgn+COmCw2mGpww0QhyR0EOBbEI6BuqygA6I8jcnAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d3724be466a5b38eb7f39ba00d283913b8297d686234b1a1785270a53f36a35","last_reissued_at":"2026-07-05T02:09:23.264020Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:09:23.264020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.09864","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":"2026-07-05T02:09:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fgCHyXLOlEOfoIb5cbxhxabYRbdN48GwE4FKs/kM5qPivtnYafUfyKvCGyVczLI+4hlpc0C2Ijor771if4s3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:25:32.022052Z"},"content_sha256":"e93dc02138e048605a580352c1c22d5c66e58dd700cd9ad46cd3e609e2bcb7b6","schema_version":"1.0","event_id":"sha256:e93dc02138e048605a580352c1c22d5c66e58dd700cd9ad46cd3e609e2bcb7b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:TU3SJPSGNJNTR237HG5ABUUDSE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Applications of Deep Learning in Fundus Images: A Review","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Chunyu Hu, Hanruo Liu, Hong Kang, Huazhu Fu, Kai Wang, Tao Li, Wang Bo","submitted_at":"2021-01-25T02:39:40Z","abstract_excerpt":"The use of fundus images for the early screening of eye diseases is of great clinical importance. Due to its powerful performance, deep learning is becoming more and more popular in related applications, such as lesion segmentation, biomarkers segmentation, disease diagnosis and image synthesis. Therefore, it is very necessary to summarize the recent developments in deep learning for fundus images with a review paper. In this review, we introduce 143 application papers with a carefully designed hierarchy. Moreover, 33 publicly available datasets are presented. Summaries and analyses are provid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.09864","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2101.09864/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:09:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JKidJvPNOXkdYVl2hYSLtswWClpWSAESTufda6hQSyGbK8kZWYjpxBjo9pRAMySh5oSMLZI75682W7eOElzyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:25:32.022950Z"},"content_sha256":"ab75db60ec3da1ffb0c8d179c71a30d70a17a73eeef0d8992e1dc622c0390e0c","schema_version":"1.0","event_id":"sha256:ab75db60ec3da1ffb0c8d179c71a30d70a17a73eeef0d8992e1dc622c0390e0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TU3SJPSGNJNTR237HG5ABUUDSE/bundle.json","state_url":"https://pith.science/pith/TU3SJPSGNJNTR237HG5ABUUDSE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TU3SJPSGNJNTR237HG5ABUUDSE/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":"2026-08-05T13:25:32Z","links":{"resolver":"https://pith.science/pith/TU3SJPSGNJNTR237HG5ABUUDSE","bundle":"https://pith.science/pith/TU3SJPSGNJNTR237HG5ABUUDSE/bundle.json","state":"https://pith.science/pith/TU3SJPSGNJNTR237HG5ABUUDSE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TU3SJPSGNJNTR237HG5ABUUDSE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:TU3SJPSGNJNTR237HG5ABUUDSE","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":"a58af4ef64df77ac2a37a7d293e2866a3d1fa0324af807b4abcabfe624cec6c8","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2021-01-25T02:39:40Z","title_canon_sha256":"23d75562c1a1fc0a571bf796bd42b77f05e264c8120759d24d7b1625b199b7f4"},"schema_version":"1.0","source":{"id":"2101.09864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.09864","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"arxiv_version","alias_value":"2101.09864v1","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.09864","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"pith_short_12","alias_value":"TU3SJPSGNJNT","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"pith_short_16","alias_value":"TU3SJPSGNJNTR237","created_at":"2026-07-05T02:09:23Z"},{"alias_kind":"pith_short_8","alias_value":"TU3SJPSG","created_at":"2026-07-05T02:09:23Z"}],"graph_snapshots":[{"event_id":"sha256:ab75db60ec3da1ffb0c8d179c71a30d70a17a73eeef0d8992e1dc622c0390e0c","target":"graph","created_at":"2026-07-05T02:09:23Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2101.09864/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The use of fundus images for the early screening of eye diseases is of great clinical importance. Due to its powerful performance, deep learning is becoming more and more popular in related applications, such as lesion segmentation, biomarkers segmentation, disease diagnosis and image synthesis. Therefore, it is very necessary to summarize the recent developments in deep learning for fundus images with a review paper. In this review, we introduce 143 application papers with a carefully designed hierarchy. Moreover, 33 publicly available datasets are presented. Summaries and analyses are provid","authors_text":"Chunyu Hu, Hanruo Liu, Hong Kang, Huazhu Fu, Kai Wang, Tao Li, Wang Bo","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2021-01-25T02:39:40Z","title":"Applications of Deep Learning in Fundus Images: A Review"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.09864","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:e93dc02138e048605a580352c1c22d5c66e58dd700cd9ad46cd3e609e2bcb7b6","target":"record","created_at":"2026-07-05T02:09:23Z","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":"a58af4ef64df77ac2a37a7d293e2866a3d1fa0324af807b4abcabfe624cec6c8","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.IV","submitted_at":"2021-01-25T02:39:40Z","title_canon_sha256":"23d75562c1a1fc0a571bf796bd42b77f05e264c8120759d24d7b1625b199b7f4"},"schema_version":"1.0","source":{"id":"2101.09864","kind":"arxiv","version":1}},"canonical_sha256":"9d3724be466a5b38eb7f39ba00d283913b8297d686234b1a1785270a53f36a35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d3724be466a5b38eb7f39ba00d283913b8297d686234b1a1785270a53f36a35","first_computed_at":"2026-07-05T02:09:23.264020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:09:23.264020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m+8AZ/OV7o2CV5RWU+kyTqsOuFImFpQ7Fql5kLoM8RpgIgn+COmCw2mGpww0QhyR0EOBbEI6BuqygA6I8jcnAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:09:23.264408Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.09864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e93dc02138e048605a580352c1c22d5c66e58dd700cd9ad46cd3e609e2bcb7b6","sha256:ab75db60ec3da1ffb0c8d179c71a30d70a17a73eeef0d8992e1dc622c0390e0c"],"state_sha256":"c0aaa52661b45339a063135b4933fee93d64c801dfc04d4b5df789a87662f0cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YBiEFtpuPI7EbRsk2UzFL2wbdkzlKPAMJIVCkEuRrXmB8NXawE62dePzc8OdlY1K+ZhoBKurtv8hSwQG/EDKBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T13:25:32.028887Z","bundle_sha256":"aea0a85ab4c456202d67c26547aa255c43f380ef414ea76b88d30d3552795459"}}