{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:E46SVLPSGTNBOL4MZWLXTH4G33","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":"7594db7d76c48529a3a56e94ade3d5f081570fdb69b6381bed6e6a6ecafaec85","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-01T21:59:16Z","title_canon_sha256":"22a3b824e18079a261fd7617fafed3bdebea5fb9e5a37ff24ac77dbb716dd571"},"schema_version":"1.0","source":{"id":"2112.00849","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.00849","created_at":"2026-07-05T03:44:26Z"},{"alias_kind":"arxiv_version","alias_value":"2112.00849v2","created_at":"2026-07-05T03:44:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.00849","created_at":"2026-07-05T03:44:26Z"},{"alias_kind":"pith_short_12","alias_value":"E46SVLPSGTNB","created_at":"2026-07-05T03:44:26Z"},{"alias_kind":"pith_short_16","alias_value":"E46SVLPSGTNBOL4M","created_at":"2026-07-05T03:44:26Z"},{"alias_kind":"pith_short_8","alias_value":"E46SVLPS","created_at":"2026-07-05T03:44:26Z"}],"graph_snapshots":[{"event_id":"sha256:5f5e38f090a6a53b9b091a5703370635cc8ab69194d365d3f47c419779bb9148","target":"graph","created_at":"2026-07-05T03:44:26Z","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/2112.00849/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Iris recognition of living individuals is a mature biometric modality that has been adopted globally from governmental ID programs, border crossing, voter registration and de-duplication, to unlocking mobile phones. On the other hand, the possibility of recognizing deceased subjects with their iris patterns has emerged recently. In this paper, we present an end-to-end deep learning-based method for postmortem iris segmentation and recognition with a special visualization technique intended to support forensic human examiners in their efforts. The proposed postmortem iris segmentation approach ","authors_text":"Adam Czajka, Aidan Boyd, Andrey Kuehlkamp, Dennis Chute, Eric Benjamin, Kevin Bowyer, Patrick Flynn","cross_cats":["eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-01T21:59:16Z","title":"Interpretable Deep Learning-Based Forensic Iris Segmentation and Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.00849","kind":"arxiv","version":2},"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:d930201913325ea7b07a7062eafefb959a381b09392d692bcd6ef2286fdeaca5","target":"record","created_at":"2026-07-05T03:44:26Z","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":"7594db7d76c48529a3a56e94ade3d5f081570fdb69b6381bed6e6a6ecafaec85","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-12-01T21:59:16Z","title_canon_sha256":"22a3b824e18079a261fd7617fafed3bdebea5fb9e5a37ff24ac77dbb716dd571"},"schema_version":"1.0","source":{"id":"2112.00849","kind":"arxiv","version":2}},"canonical_sha256":"273d2aadf234da172f8ccd97799f86dedc5bd3ac892c90e00e2566e3b1cbe747","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"273d2aadf234da172f8ccd97799f86dedc5bd3ac892c90e00e2566e3b1cbe747","first_computed_at":"2026-07-05T03:44:26.168773Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:44:26.168773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3+1/r/FLkpoJjwc5WwHarEo+dJcjrHjC7z5dl97PNgmcexLGQIZUu6uVkVk12Rp4ERloQmBVMJKeV9anH7pdAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:44:26.169213Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.00849","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d930201913325ea7b07a7062eafefb959a381b09392d692bcd6ef2286fdeaca5","sha256:5f5e38f090a6a53b9b091a5703370635cc8ab69194d365d3f47c419779bb9148"],"state_sha256":"9eceeac7b1d6395d87690b282877854bb186cbcc88caee942ce78c782fead220"}