{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:JCLUL5C4N7LA2G3RCMMXCRWOOI","short_pith_number":"pith:JCLUL5C4","canonical_record":{"source":{"id":"1908.05317","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-08-14T19:11:36Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"8be1ceaa04715688b56287ee8822a78e8406ed3f2c7c4cb82fcf6f7b1b79ac01","abstract_canon_sha256":"6b0763a2ce29d809cbf177a65ec3b1b0b2b52ed5d148aaca2b595071e7558f90"},"schema_version":"1.0"},"canonical_sha256":"489745f45c6fd60d1b7113197146ce722c86c8ed32afcf6047a6bec5f20f3c52","source":{"kind":"arxiv","id":"1908.05317","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05317","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05317v4","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05317","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"pith_short_12","alias_value":"JCLUL5C4N7LA","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"pith_short_16","alias_value":"JCLUL5C4N7LA2G3R","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"pith_short_8","alias_value":"JCLUL5C4","created_at":"2026-07-05T00:39:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:JCLUL5C4N7LA2G3RCMMXCRWOOI","target":"record","payload":{"canonical_record":{"source":{"id":"1908.05317","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-08-14T19:11:36Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"8be1ceaa04715688b56287ee8822a78e8406ed3f2c7c4cb82fcf6f7b1b79ac01","abstract_canon_sha256":"6b0763a2ce29d809cbf177a65ec3b1b0b2b52ed5d148aaca2b595071e7558f90"},"schema_version":"1.0"},"canonical_sha256":"489745f45c6fd60d1b7113197146ce722c86c8ed32afcf6047a6bec5f20f3c52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:39:13.375523Z","signature_b64":"8HiIxa1AK7G+1o3yOoDeamfbzP8rfeG38LGLwBuiJVv8LCVaDHpZZFBm/lMj+9c4jZ0mC9Db4zqeDoaQFkDMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"489745f45c6fd60d1b7113197146ce722c86c8ed32afcf6047a6bec5f20f3c52","last_reissued_at":"2026-07-05T00:39:13.375003Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:39:13.375003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.05317","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:39:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+rHCwjsPqzu9xknCTtlIWK71+HJVlq/moaESObepsowxNwoujushYPdJcvoayO0dgTXAkxYnIhA1g4kGlYjWAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:00:33.321841Z"},"content_sha256":"f530f8ed08a390ac8cc3df94fc18a677e2899fbe364497effb950ae622e3309d","schema_version":"1.0","event_id":"sha256:f530f8ed08a390ac8cc3df94fc18a677e2899fbe364497effb950ae622e3309d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:JCLUL5C4N7LA2G3RCMMXCRWOOI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Recognition of Ischaemia and Infection in Diabetic Foot Ulcers: Dataset and Techniques","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"eess.IV","authors_text":"Chuan Wang, Manu Goyal, Moi Hoon Yap, Naseer Ahmad, Neil Reeves, Satyan Rajbhandari","submitted_at":"2019-08-14T19:11:36Z","abstract_excerpt":"Recognition and analysis of Diabetic Foot Ulcers (DFU) using computerized methods is an emerging research area with the evolution of image-based machine learning algorithms. Existing research using visual computerized methods mainly focuses on recognition, detection, and segmentation of the visual appearance of the DFU as well as tissue classification. According to DFU medical classification systems, the presence of infection (bacteria in the wound) and ischaemia (inadequate blood supply) has important clinical implications for DFU assessment, which are used to predict the risk of amputation. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05317","kind":"arxiv","version":4},"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/1908.05317/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":"2026-07-05T00:39:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IVea3byMbVu3O8IilqxkIiNnzbnQYSOCYuS7pSwTP3skgp2XnIw1XFqMEDTZ9suUrDMlDkjhry0YIvpw65qbCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:00:33.322352Z"},"content_sha256":"dc90327d2d62fcea697cb2db13ab376c27cde1ad5fdcd3e710a7fb3bceb24e82","schema_version":"1.0","event_id":"sha256:dc90327d2d62fcea697cb2db13ab376c27cde1ad5fdcd3e710a7fb3bceb24e82"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JCLUL5C4N7LA2G3RCMMXCRWOOI/bundle.json","state_url":"https://pith.science/pith/JCLUL5C4N7LA2G3RCMMXCRWOOI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JCLUL5C4N7LA2G3RCMMXCRWOOI/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":"2026-08-16T08:00:33Z","links":{"resolver":"https://pith.science/pith/JCLUL5C4N7LA2G3RCMMXCRWOOI","bundle":"https://pith.science/pith/JCLUL5C4N7LA2G3RCMMXCRWOOI/bundle.json","state":"https://pith.science/pith/JCLUL5C4N7LA2G3RCMMXCRWOOI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JCLUL5C4N7LA2G3RCMMXCRWOOI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:JCLUL5C4N7LA2G3RCMMXCRWOOI","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":"6b0763a2ce29d809cbf177a65ec3b1b0b2b52ed5d148aaca2b595071e7558f90","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-08-14T19:11:36Z","title_canon_sha256":"8be1ceaa04715688b56287ee8822a78e8406ed3f2c7c4cb82fcf6f7b1b79ac01"},"schema_version":"1.0","source":{"id":"1908.05317","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05317","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05317v4","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05317","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"pith_short_12","alias_value":"JCLUL5C4N7LA","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"pith_short_16","alias_value":"JCLUL5C4N7LA2G3R","created_at":"2026-07-05T00:39:13Z"},{"alias_kind":"pith_short_8","alias_value":"JCLUL5C4","created_at":"2026-07-05T00:39:13Z"}],"graph_snapshots":[{"event_id":"sha256:dc90327d2d62fcea697cb2db13ab376c27cde1ad5fdcd3e710a7fb3bceb24e82","target":"graph","created_at":"2026-07-05T00:39:13Z","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/1908.05317/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recognition and analysis of Diabetic Foot Ulcers (DFU) using computerized methods is an emerging research area with the evolution of image-based machine learning algorithms. Existing research using visual computerized methods mainly focuses on recognition, detection, and segmentation of the visual appearance of the DFU as well as tissue classification. According to DFU medical classification systems, the presence of infection (bacteria in the wound) and ischaemia (inadequate blood supply) has important clinical implications for DFU assessment, which are used to predict the risk of amputation. ","authors_text":"Chuan Wang, Manu Goyal, Moi Hoon Yap, Naseer Ahmad, Neil Reeves, Satyan Rajbhandari","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-08-14T19:11:36Z","title":"Recognition of Ischaemia and Infection in Diabetic Foot Ulcers: Dataset and Techniques"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05317","kind":"arxiv","version":4},"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:f530f8ed08a390ac8cc3df94fc18a677e2899fbe364497effb950ae622e3309d","target":"record","created_at":"2026-07-05T00:39:13Z","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":"6b0763a2ce29d809cbf177a65ec3b1b0b2b52ed5d148aaca2b595071e7558f90","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-08-14T19:11:36Z","title_canon_sha256":"8be1ceaa04715688b56287ee8822a78e8406ed3f2c7c4cb82fcf6f7b1b79ac01"},"schema_version":"1.0","source":{"id":"1908.05317","kind":"arxiv","version":4}},"canonical_sha256":"489745f45c6fd60d1b7113197146ce722c86c8ed32afcf6047a6bec5f20f3c52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"489745f45c6fd60d1b7113197146ce722c86c8ed32afcf6047a6bec5f20f3c52","first_computed_at":"2026-07-05T00:39:13.375003Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:39:13.375003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8HiIxa1AK7G+1o3yOoDeamfbzP8rfeG38LGLwBuiJVv8LCVaDHpZZFBm/lMj+9c4jZ0mC9Db4zqeDoaQFkDMBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:39:13.375523Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.05317","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f530f8ed08a390ac8cc3df94fc18a677e2899fbe364497effb950ae622e3309d","sha256:dc90327d2d62fcea697cb2db13ab376c27cde1ad5fdcd3e710a7fb3bceb24e82"],"state_sha256":"4864b27f57c457564390c656185c6774f8dedff196e5779980c7ff1e89017c8a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SXYcRbvFiDfmduQgxgeGJAHTAIDdiRs/d5GhnfJzZ4jj+zD6taa/E4moIjQzpgUHUeA2Pq0VbztcRBISlZKsDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T08:00:33.326310Z","bundle_sha256":"ab1c67be8a4b676561191617a10fe57a150dd83665d27bfac9798ad4a4d38332"}}