{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:Q4ONYEDYYODXPNV3LJICOR4F5E","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":"2c75cd4d95a2eb8a4c1191887dfdf669a9a56555c37ba552aadca5b9e7373483","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-04-15T04:31:24Z","title_canon_sha256":"ecfd132b2c24c68a68b06fc93b664f1099c853e73daec519c692a0d85c902bdd"},"schema_version":"1.0","source":{"id":"2404.09451","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.09451","created_at":"2026-07-05T08:08:06Z"},{"alias_kind":"arxiv_version","alias_value":"2404.09451v1","created_at":"2026-07-05T08:08:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.09451","created_at":"2026-07-05T08:08:06Z"},{"alias_kind":"pith_short_12","alias_value":"Q4ONYEDYYODX","created_at":"2026-07-05T08:08:06Z"},{"alias_kind":"pith_short_16","alias_value":"Q4ONYEDYYODXPNV3","created_at":"2026-07-05T08:08:06Z"},{"alias_kind":"pith_short_8","alias_value":"Q4ONYEDY","created_at":"2026-07-05T08:08:06Z"}],"graph_snapshots":[{"event_id":"sha256:88823851a32988bee62eab7bda31674201a279964691249359d2bfb570a0c972","target":"graph","created_at":"2026-07-05T08:08:06Z","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/2404.09451/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We address the problem of generalized category discovery (GCD) that aims to partition a partially labeled collection of images; only a small part of the collection is labeled and the total number of target classes is unknown. To address this generalized image clustering problem, we revisit the mean-shift algorithm, i.e., a classic, powerful technique for mode seeking, and incorporate it into a contrastive learning framework. The proposed method, dubbed Contrastive Mean-Shift (CMS) learning, trains an image encoder to produce representations with better clustering properties by an iterative pro","authors_text":"Dahyun Kang, Minsu Cho, Sua Choi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-04-15T04:31:24Z","title":"Contrastive Mean-Shift Learning for Generalized Category Discovery"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.09451","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":"sha256:431216fed536cc5e8accb543a8dea5b03d2fd126c008761ed206d8a6590fe3b3","target":"record","created_at":"2026-07-05T08:08:06Z","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":"2c75cd4d95a2eb8a4c1191887dfdf669a9a56555c37ba552aadca5b9e7373483","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-04-15T04:31:24Z","title_canon_sha256":"ecfd132b2c24c68a68b06fc93b664f1099c853e73daec519c692a0d85c902bdd"},"schema_version":"1.0","source":{"id":"2404.09451","kind":"arxiv","version":1}},"canonical_sha256":"871cdc1078c38777b6bb5a50274785e93c4b39896b2721662a62e3af24da3489","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"871cdc1078c38777b6bb5a50274785e93c4b39896b2721662a62e3af24da3489","first_computed_at":"2026-07-05T08:08:06.794954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:08:06.794954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OwpuK/KXpT5hIy4Nx1uSGlOvMvPOgrNIChCVMzcHO0dfeBLH5E+aZgJDgfxSBbho2LaQAZMhwYszYUudiXLoDw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:08:06.795349Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.09451","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:431216fed536cc5e8accb543a8dea5b03d2fd126c008761ed206d8a6590fe3b3","sha256:88823851a32988bee62eab7bda31674201a279964691249359d2bfb570a0c972"],"state_sha256":"18c007d943c6b5d483b785489e99ca65daf89c47e25ba26e842a580be3ac7190"}