{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:X72LVRBD5YMIAQFCBQ43PGKKYO","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":"c1308612235d372079a94ec42ccac7ac7d71da4c719ba3f24367fb067598a257","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-01T07:17:49Z","title_canon_sha256":"8b6f30f1c980509e2e60b8cf24f0da873572329becff2ed8ff37cdecc53e6290"},"schema_version":"1.0","source":{"id":"2606.01799","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01799","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01799v1","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01799","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_12","alias_value":"X72LVRBD5YMI","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_16","alias_value":"X72LVRBD5YMIAQFC","created_at":"2026-06-02T02:04:57Z"},{"alias_kind":"pith_short_8","alias_value":"X72LVRBD","created_at":"2026-06-02T02:04:57Z"}],"graph_snapshots":[{"event_id":"sha256:1e1de47328dbf47ff8e04de3ecf55fe1599ad19a2f89cebc84928e0560f2d849","target":"graph","created_at":"2026-06-02T02:04:57Z","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/2606.01799/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study $N$-armed stochastic dueling bandits under the Condorcet-winner assumption, where three widely adopted objectives are considered: best-arm identification (BAI), weak regret, and strong regret. We propose Tree-Guided Identify-Then-Exploit (TG-ITE), the first unified framework to tackle all these objectives to our knowledge. Without requiring stronger assumptions, we propose a shared tree-guided identification approach to find a high-confidence incumbent within $O(N)$ comparisons. We further propose varied exploitation strategies to utilize this warm-start stage to optimize the specific","authors_text":"Pu Wang, Yao-Xiang Ding","cross_cats":["stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-01T07:17:49Z","title":"Tree-Guided Identify-Then-Exploit: A Unified Framework of Best Arm Identification and Regret Minimization for Dueling Bandits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01799","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":"sha256:7f74b021350337c8197bc80daea8d3c3094dd0f8fd8c2e3dc71428ed3c6a3bc3","target":"record","created_at":"2026-06-02T02:04:57Z","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":"c1308612235d372079a94ec42ccac7ac7d71da4c719ba3f24367fb067598a257","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-01T07:17:49Z","title_canon_sha256":"8b6f30f1c980509e2e60b8cf24f0da873572329becff2ed8ff37cdecc53e6290"},"schema_version":"1.0","source":{"id":"2606.01799","kind":"arxiv","version":1}},"canonical_sha256":"bff4bac423ee188040a20c39b7994ac38f6d1aeb3d5a5452737f2069b4f2426a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bff4bac423ee188040a20c39b7994ac38f6d1aeb3d5a5452737f2069b4f2426a","first_computed_at":"2026-06-02T02:04:57.126744Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:57.126744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HIXP8qtU5APY9LPNmSWihDUCSTzuXTLvBOa6W2xJUXamLvEeiZQGGEzSVfcGGmD+zX3dSGGq9t+gpFHa8JL6CQ==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:57.127112Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01799","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f74b021350337c8197bc80daea8d3c3094dd0f8fd8c2e3dc71428ed3c6a3bc3","sha256:1e1de47328dbf47ff8e04de3ecf55fe1599ad19a2f89cebc84928e0560f2d849"],"state_sha256":"d56a0b9e90bb31d6ceab321dfa37eb194d0324abf1ba11c1b592ac17cd8d0283"}