{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BYXNOMDP2OWMQDCTDQS2GLIWMH","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":"6706f0d0efcec19d82d80b3b46f0d9c31b6bc51849e442d1eb34b5b36b41b918","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T00:38:21Z","title_canon_sha256":"adb0f16e11643c937f23bb032d20aee39c6f8c58baa55d13fde48e1347038ee4"},"schema_version":"1.0","source":{"id":"2606.05536","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05536","created_at":"2026-06-05T01:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05536v1","created_at":"2026-06-05T01:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05536","created_at":"2026-06-05T01:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"BYXNOMDP2OWM","created_at":"2026-06-05T01:14:54Z"},{"alias_kind":"pith_short_16","alias_value":"BYXNOMDP2OWMQDCT","created_at":"2026-06-05T01:14:54Z"},{"alias_kind":"pith_short_8","alias_value":"BYXNOMDP","created_at":"2026-06-05T01:14:54Z"}],"graph_snapshots":[{"event_id":"sha256:5fa396deebc5c592f5b47c0cc86c198a0cdb5bf404439dbbc2f346eec8a1f908","target":"graph","created_at":"2026-06-05T01:14:54Z","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/2606.05536/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Out-of-distribution detection (OOD) is an indispensable technique when applying machine learning models to real-world scenarios. Most existing OOD detection methods have been developed under the idealized assumption of large inter-class distributional differences, while largely overlooking fine-grained tasks characterized by subtle variations, such as medical image classification and vehicle recognition. The high visual similarity among fine-grained subcategories, together with the interference of background factors, makes OOD detection extremely challenging. To tackle this problem, we propose","authors_text":"Qingji Guan, Xiaokun Li, Yaping Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T00:38:21Z","title":"Dual Feature Decoupling for Fine-Grained OOD Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05536","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:a6670eb1a6e684186ea2d7cd95ecee62b2824969b45f7da9295ced6943fe61dd","target":"record","created_at":"2026-06-05T01:14:54Z","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":"6706f0d0efcec19d82d80b3b46f0d9c31b6bc51849e442d1eb34b5b36b41b918","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T00:38:21Z","title_canon_sha256":"adb0f16e11643c937f23bb032d20aee39c6f8c58baa55d13fde48e1347038ee4"},"schema_version":"1.0","source":{"id":"2606.05536","kind":"arxiv","version":1}},"canonical_sha256":"0e2ed7306fd3acc80c531c25a32d1661c42585bd4508a4cf1c5a52dd4ed7c2e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e2ed7306fd3acc80c531c25a32d1661c42585bd4508a4cf1c5a52dd4ed7c2e7","first_computed_at":"2026-06-05T01:14:54.098390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T01:14:54.098390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ahofclp0sJysqPDyhLAHBh7uLaW4VR+MwPmRe11XN0cRAFQU2tWyfvMdXBULPdiXLEY5OZbfWioZddDQx2EyBw==","signature_status":"signed_v1","signed_at":"2026-06-05T01:14:54.098869Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.05536","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6670eb1a6e684186ea2d7cd95ecee62b2824969b45f7da9295ced6943fe61dd","sha256:5fa396deebc5c592f5b47c0cc86c198a0cdb5bf404439dbbc2f346eec8a1f908"],"state_sha256":"b4607b99650c5d8dc4c3c298e8a2535a90095c6ce262aa81f0bc9808c097be23"}