{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:37HCCE5PFMPVXAW5K5FEWOLKIC","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":"7091b4dd2f289ec77ebd5c0e197ac6eec130bad4c3ef0239a5e3e00dd5292e8a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-03-19T14:38:52Z","title_canon_sha256":"5cafa82c380af471afaff00d9cb48e3a82dd1238c4b63ec645803cfac1fc731f"},"schema_version":"1.0","source":{"id":"2603.18972","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.18972","created_at":"2026-05-20T00:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"2603.18972v3","created_at":"2026-05-20T00:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.18972","created_at":"2026-05-20T00:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"37HCCE5PFMPV","created_at":"2026-05-20T00:04:28Z"},{"alias_kind":"pith_short_16","alias_value":"37HCCE5PFMPVXAW5","created_at":"2026-05-20T00:04:28Z"},{"alias_kind":"pith_short_8","alias_value":"37HCCE5P","created_at":"2026-05-20T00:04:28Z"}],"graph_snapshots":[{"event_id":"sha256:48ce4f419041f5406f4d12838f93cc7df7e7478a5a5472aebecd9c5e9a11fe8c","target":"graph","created_at":"2026-05-20T00:04:28Z","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/2603.18972/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-dueling bandits, where a learner selects $m \\geq 2$ arms per round and observes only the winner, arise naturally in many applications including ranking and recommendation systems, yet a fundamental question has remained open: can a single algorithm perform optimally in both stochastic and adversarial environments, without knowing which regime it faces? We answer this affirmatively, providing the first best-of-both-worlds algorithms for multi-dueling bandits under both Condorcet and Borda objectives. For the Condorcet setting, we propose $\\texttt{MetaDueling}$, a black-box reduction that ","authors_text":"Jawar Singh, Pratik Gajane, S Akash","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-03-19T14:38:52Z","title":"Best-of-Both-Worlds Multi-Dueling Bandits: Unified Algorithms for Stochastic and Adversarial Preferences under Condorcet and Borda Objectives"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.18972","kind":"arxiv","version":3},"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:a3d850ac59746536706993dfcc074f193cd38ed3af28a2dbb192e909ada10b15","target":"record","created_at":"2026-05-20T00:04:28Z","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":"7091b4dd2f289ec77ebd5c0e197ac6eec130bad4c3ef0239a5e3e00dd5292e8a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-03-19T14:38:52Z","title_canon_sha256":"5cafa82c380af471afaff00d9cb48e3a82dd1238c4b63ec645803cfac1fc731f"},"schema_version":"1.0","source":{"id":"2603.18972","kind":"arxiv","version":3}},"canonical_sha256":"dfce2113af2b1f5b82dd574a4b396a40add71627903f2adf13560e90369b06b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfce2113af2b1f5b82dd574a4b396a40add71627903f2adf13560e90369b06b1","first_computed_at":"2026-05-20T00:04:28.824438Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:04:28.824438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T04unx1vzwxht/5fXK3igDkyLqFBEEFMsyaQy71eonzkYK9mMwR4MdJKJFMRw0VV9M65DHpJt2oMr11VobDgAQ==","signature_status":"signed_v1","signed_at":"2026-05-20T00:04:28.825219Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.18972","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3d850ac59746536706993dfcc074f193cd38ed3af28a2dbb192e909ada10b15","sha256:48ce4f419041f5406f4d12838f93cc7df7e7478a5a5472aebecd9c5e9a11fe8c"],"state_sha256":"b86cc8474c58423aa9c27ba786ce5b49c92bc74e5c0cf34cd6038a7d646d69b4"}