{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CJ7XW7P7PRV4TWOMC26KBLBJ73","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":"5c47b4aa62ca493821f3e4b676b2a320b218dc8ee45d4615be5ded9de758821e","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-04-01T04:21:49Z","title_canon_sha256":"8b3f708d55574e15d4c97b9e35d8574977ebdfa535d09430064eb1922c40eddb"},"schema_version":"1.0","source":{"id":"2404.01351","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.01351","created_at":"2026-07-05T08:03:13Z"},{"alias_kind":"arxiv_version","alias_value":"2404.01351v1","created_at":"2026-07-05T08:03:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.01351","created_at":"2026-07-05T08:03:13Z"},{"alias_kind":"pith_short_12","alias_value":"CJ7XW7P7PRV4","created_at":"2026-07-05T08:03:13Z"},{"alias_kind":"pith_short_16","alias_value":"CJ7XW7P7PRV4TWOM","created_at":"2026-07-05T08:03:13Z"},{"alias_kind":"pith_short_8","alias_value":"CJ7XW7P7","created_at":"2026-07-05T08:03:13Z"}],"graph_snapshots":[{"event_id":"sha256:120f9f0331a14959761e3fa74fa7216fa7cc897988280e6a4d9ec3d589b4efd0","target":"graph","created_at":"2026-07-05T08:03:13Z","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/2404.01351/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Test-time adaptation (TTA) has emerged as a viable solution to adapt pre-trained models to domain shifts using unlabeled test data. However, TTA faces challenges of adaptation failures due to its reliance on blind adaptation to unknown test samples in dynamic scenarios. Traditional methods for out-of-distribution performance estimation are limited by unrealistic assumptions in the TTA context, such as requiring labeled data or re-training models. To address this issue, we propose AETTA, a label-free accuracy estimation algorithm for TTA. We propose the prediction disagreement as the accuracy e","authors_text":"Sorn Chottananurak, Sung-Ju Lee, Taeckyung Lee, Taesik Gong","cross_cats":["cs.AI","cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-04-01T04:21:49Z","title":"AETTA: Label-Free Accuracy Estimation for Test-Time Adaptation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.01351","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":"sha256:41705d89c57c10b284a3bc27d86b26a1483ea7ef60d33a9d6b6f3eb54d03e1ab","target":"record","created_at":"2026-07-05T08:03:13Z","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":"5c47b4aa62ca493821f3e4b676b2a320b218dc8ee45d4615be5ded9de758821e","cross_cats_sorted":["cs.AI","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-04-01T04:21:49Z","title_canon_sha256":"8b3f708d55574e15d4c97b9e35d8574977ebdfa535d09430064eb1922c40eddb"},"schema_version":"1.0","source":{"id":"2404.01351","kind":"arxiv","version":1}},"canonical_sha256":"127f7b7dff7c6bc9d9cc16bca0ac29fee70038689bc9dad4871d216e40645488","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"127f7b7dff7c6bc9d9cc16bca0ac29fee70038689bc9dad4871d216e40645488","first_computed_at":"2026-07-05T08:03:13.009416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:03:13.009416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6t+ip0bMLGTIAK79sazoYMvJTYhAN4q+GTNHNeiKJi3Ic5nU/bkOVJiYsuN536mkLmvdpo/4TkFrgwcN5P2eBg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:03:13.009827Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.01351","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41705d89c57c10b284a3bc27d86b26a1483ea7ef60d33a9d6b6f3eb54d03e1ab","sha256:120f9f0331a14959761e3fa74fa7216fa7cc897988280e6a4d9ec3d589b4efd0"],"state_sha256":"41047e58886791ea558eecc6f74a29d88b652d0562de2ebc131ba0f54d271f98"}