{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:OCWVE4X6BNXP4SHQFMXKTH6G45","short_pith_number":"pith:OCWVE4X6","schema_version":"1.0","canonical_sha256":"70ad5272fe0b6efe48f02b2ea99fc6e75fc8d07ab332ce8deec90778d35b452a","source":{"kind":"arxiv","id":"2606.03851","version":1},"attestation_state":"computed","paper":{"title":"Two-Action Apple Tasting with Switching Costs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Roberto Colomboni, Tommaso Cesari","submitted_at":"2026-06-02T16:28:45Z","abstract_excerpt":"We study the two-action apple-tasting problem with switching costs against an oblivious adversary. In an equivalent normalized formulation, at each round the learner chooses between a revealing action and a blind action: the revealing action gives reward $0$ and reveals the hidden value $x_t\\in[-1,1]$ of the blind action; the blind action gives reward $x_t$ but reveals nothing. The learner pays one unit whenever they switches actions, and regret is measured against the best fixed action in hindsight.\n  General feedback-graph algorithms with switching costs give $\\widetilde O(T^{2/3})$ regret g"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.03851","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T16:28:45Z","cross_cats_sorted":[],"title_canon_sha256":"684de1e3c5563ab626b7ff6252fb8ee3ec25d47a607769ffed9f4ecd8a27c2c5","abstract_canon_sha256":"1292acf49967c5e71c9972c61276245b0eb2bc238b6a5397afa25bf94649bfce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T02:06:04.211132Z","signature_b64":"xNsdz1381nYxmr5OenkbiUC3yuV8DfnWRNGbpFTlLi+T4IQO4UJlH3LFnCdv+msPLoHHhFtwn0whB9LEbjm5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70ad5272fe0b6efe48f02b2ea99fc6e75fc8d07ab332ce8deec90778d35b452a","last_reissued_at":"2026-06-03T02:06:04.210719Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T02:06:04.210719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-Action Apple Tasting with Switching Costs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Roberto Colomboni, Tommaso Cesari","submitted_at":"2026-06-02T16:28:45Z","abstract_excerpt":"We study the two-action apple-tasting problem with switching costs against an oblivious adversary. In an equivalent normalized formulation, at each round the learner chooses between a revealing action and a blind action: the revealing action gives reward $0$ and reveals the hidden value $x_t\\in[-1,1]$ of the blind action; the blind action gives reward $x_t$ but reveals nothing. The learner pays one unit whenever they switches actions, and regret is measured against the best fixed action in hindsight.\n  General feedback-graph algorithms with switching costs give $\\widetilde O(T^{2/3})$ regret g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03851","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.03851/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.03851","created_at":"2026-06-03T02:06:04.210781+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.03851v1","created_at":"2026-06-03T02:06:04.210781+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03851","created_at":"2026-06-03T02:06:04.210781+00:00"},{"alias_kind":"pith_short_12","alias_value":"OCWVE4X6BNXP","created_at":"2026-06-03T02:06:04.210781+00:00"},{"alias_kind":"pith_short_16","alias_value":"OCWVE4X6BNXP4SHQ","created_at":"2026-06-03T02:06:04.210781+00:00"},{"alias_kind":"pith_short_8","alias_value":"OCWVE4X6","created_at":"2026-06-03T02:06:04.210781+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45","json":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45.json","graph_json":"https://pith.science/api/pith-number/OCWVE4X6BNXP4SHQFMXKTH6G45/graph.json","events_json":"https://pith.science/api/pith-number/OCWVE4X6BNXP4SHQFMXKTH6G45/events.json","paper":"https://pith.science/paper/OCWVE4X6"},"agent_actions":{"view_html":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45","download_json":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45.json","view_paper":"https://pith.science/paper/OCWVE4X6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.03851&json=true","fetch_graph":"https://pith.science/api/pith-number/OCWVE4X6BNXP4SHQFMXKTH6G45/graph.json","fetch_events":"https://pith.science/api/pith-number/OCWVE4X6BNXP4SHQFMXKTH6G45/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45/action/storage_attestation","attest_author":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45/action/author_attestation","sign_citation":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45/action/citation_signature","submit_replication":"https://pith.science/pith/OCWVE4X6BNXP4SHQFMXKTH6G45/action/replication_record"}},"created_at":"2026-06-03T02:06:04.210781+00:00","updated_at":"2026-06-03T02:06:04.210781+00:00"}