{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UQHPCON55BVGTJTODTTJ5JCNKF","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":"c6bb2adea96efe116b3b58ada99b97f077da5b279f03bd64252a044e485e29c2","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-10T13:09:42Z","title_canon_sha256":"e3da7171c93b7a3a70d3c85777afde3644dfc85858ce16fd5b25349a999bd47b"},"schema_version":"1.0","source":{"id":"1904.05160","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.05160","created_at":"2026-05-17T23:48:29Z"},{"alias_kind":"arxiv_version","alias_value":"1904.05160v2","created_at":"2026-05-17T23:48:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.05160","created_at":"2026-05-17T23:48:29Z"},{"alias_kind":"pith_short_12","alias_value":"UQHPCON55BVG","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"UQHPCON55BVGTJTO","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"UQHPCON5","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:8c495a4f9519b61b5170ff8ad54c312b0c7a6daeed622364aa3caab5538403b4","target":"graph","created_at":"2026-05-17T23:48:29Z","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":"Real world data often have a long-tailed and open-ended distribution. A practical recognition system must classify among majority and minority classes, generalize from a few known instances, and acknowledge novelty upon a never seen instance. We define Open Long-Tailed Recognition (OLTR) as learning from such naturally distributed data and optimizing the classification accuracy over a balanced test set which include head, tail, and open classes. OLTR must handle imbalanced classification, few-shot learning, and open-set recognition in one integrated algorithm, whereas existing classification a","authors_text":"Boqing Gong, Jiayun Wang, Stella X. Yu, Xiaohang Zhan, Zhongqi Miao, Ziwei Liu","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-10T13:09:42Z","title":"Large-Scale Long-Tailed Recognition in an Open World"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05160","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":"sha256:6f22a96fafca8553305196148bb53411fdf4ab9e7f3c335dc09d2ba32205b114","target":"record","created_at":"2026-05-17T23:48:29Z","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":"c6bb2adea96efe116b3b58ada99b97f077da5b279f03bd64252a044e485e29c2","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-10T13:09:42Z","title_canon_sha256":"e3da7171c93b7a3a70d3c85777afde3644dfc85858ce16fd5b25349a999bd47b"},"schema_version":"1.0","source":{"id":"1904.05160","kind":"arxiv","version":2}},"canonical_sha256":"a40ef139bde86a69a66e1ce69ea44d516ccd37506e812d7e506d8dbd9ba353b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a40ef139bde86a69a66e1ce69ea44d516ccd37506e812d7e506d8dbd9ba353b7","first_computed_at":"2026-05-17T23:48:29.342439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:29.342439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y5fy0zsxLp0pMhmO7fUYUJn1xRSTGD0g+ChigS/yurnkp1sOAf+IWQKBOu0rcsgJ5/OcDNKm4Qj1pAaDb6ooBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:29.343094Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.05160","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f22a96fafca8553305196148bb53411fdf4ab9e7f3c335dc09d2ba32205b114","sha256:8c495a4f9519b61b5170ff8ad54c312b0c7a6daeed622364aa3caab5538403b4"],"state_sha256":"816b595c0eed5085b55135f25342bee3f7da9bb88fb73ef226e9a8b632ddc09c"}