{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OCWVE4X6BNXP4SHQFMXKTH6G45","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":"1292acf49967c5e71c9972c61276245b0eb2bc238b6a5397afa25bf94649bfce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T16:28:45Z","title_canon_sha256":"684de1e3c5563ab626b7ff6252fb8ee3ec25d47a607769ffed9f4ecd8a27c2c5"},"schema_version":"1.0","source":{"id":"2606.03851","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03851","created_at":"2026-06-03T02:06:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03851v1","created_at":"2026-06-03T02:06:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03851","created_at":"2026-06-03T02:06:04Z"},{"alias_kind":"pith_short_12","alias_value":"OCWVE4X6BNXP","created_at":"2026-06-03T02:06:04Z"},{"alias_kind":"pith_short_16","alias_value":"OCWVE4X6BNXP4SHQ","created_at":"2026-06-03T02:06:04Z"},{"alias_kind":"pith_short_8","alias_value":"OCWVE4X6","created_at":"2026-06-03T02:06:04Z"}],"graph_snapshots":[{"event_id":"sha256:717e9f1ea20b70365808876404fbfda3a4e7a5fe9a188f07a228e479449a806c","target":"graph","created_at":"2026-06-03T02:06:04Z","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/2606.03851/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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","authors_text":"Roberto Colomboni, Tommaso Cesari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T16:28:45Z","title":"Two-Action Apple Tasting with Switching Costs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03851","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:c50b5bc4dab11df2f263a55b56911adb6b9a29e07a005db05fa68d6c69068e46","target":"record","created_at":"2026-06-03T02:06:04Z","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":"1292acf49967c5e71c9972c61276245b0eb2bc238b6a5397afa25bf94649bfce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T16:28:45Z","title_canon_sha256":"684de1e3c5563ab626b7ff6252fb8ee3ec25d47a607769ffed9f4ecd8a27c2c5"},"schema_version":"1.0","source":{"id":"2606.03851","kind":"arxiv","version":1}},"canonical_sha256":"70ad5272fe0b6efe48f02b2ea99fc6e75fc8d07ab332ce8deec90778d35b452a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70ad5272fe0b6efe48f02b2ea99fc6e75fc8d07ab332ce8deec90778d35b452a","first_computed_at":"2026-06-03T02:06:04.210719Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T02:06:04.210719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xNsdz1381nYxmr5OenkbiUC3yuV8DfnWRNGbpFTlLi+T4IQO4UJlH3LFnCdv+msPLoHHhFtwn0whB9LEbjm5Cw==","signature_status":"signed_v1","signed_at":"2026-06-03T02:06:04.211132Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03851","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c50b5bc4dab11df2f263a55b56911adb6b9a29e07a005db05fa68d6c69068e46","sha256:717e9f1ea20b70365808876404fbfda3a4e7a5fe9a188f07a228e479449a806c"],"state_sha256":"4a038ac3aa9258b4cee26301f191ea495ce0ac76981a8c77f62d30b38cc87885"}