{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DXZ452ZVIPOFQJYYLZ77GCKJGG","short_pith_number":"pith:DXZ452ZV","canonical_record":{"source":{"id":"2502.12528","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-18T04:32:51Z","cross_cats_sorted":[],"title_canon_sha256":"27f100b4508f097caa50caaa2d0cdd82ee27136a98de757cc911604d986aad8a","abstract_canon_sha256":"ed3f6252ac77a726356f6bf4c65ea6b45a7ecd5aeb3d10e90757804f7c73e7b6"},"schema_version":"1.0"},"canonical_sha256":"1df3ceeb3543dc5827185e7ff3094931a9ef3011e3152b2449f3a95defd82181","source":{"kind":"arxiv","id":"2502.12528","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.12528","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"2502.12528v2","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.12528","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"DXZ452ZVIPOF","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_16","alias_value":"DXZ452ZVIPOFQJYY","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_8","alias_value":"DXZ452ZV","created_at":"2026-07-05T10:17:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DXZ452ZVIPOFQJYYLZ77GCKJGG","target":"record","payload":{"canonical_record":{"source":{"id":"2502.12528","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-18T04:32:51Z","cross_cats_sorted":[],"title_canon_sha256":"27f100b4508f097caa50caaa2d0cdd82ee27136a98de757cc911604d986aad8a","abstract_canon_sha256":"ed3f6252ac77a726356f6bf4c65ea6b45a7ecd5aeb3d10e90757804f7c73e7b6"},"schema_version":"1.0"},"canonical_sha256":"1df3ceeb3543dc5827185e7ff3094931a9ef3011e3152b2449f3a95defd82181","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:17:18.083537Z","signature_b64":"WHLQQmsI++R1bSThUAxFu98yni5ZA6IPFSnDJsv5XPMH9Yy8j02Az3TrufbRR1BA3qE3Wd4xxF21upRFHvOQCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1df3ceeb3543dc5827185e7ff3094931a9ef3011e3152b2449f3a95defd82181","last_reissued_at":"2026-07-05T10:17:18.083037Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:17:18.083037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.12528","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1oXbj8VCAMJXNf8VRuvTAQSItxRPDgfSEr1xyqMOPooVNVOjiI61Ork+YsFuIADWk8kfhAsOsW5tMRBetXDBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:30:23.673008Z"},"content_sha256":"9e6f4ebcf6b2d2ed06af2261dd9bd64232199c9ca1f3a1cfa210cc53ec7765ce","schema_version":"1.0","event_id":"sha256:9e6f4ebcf6b2d2ed06af2261dd9bd64232199c9ca1f3a1cfa210cc53ec7765ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DXZ452ZVIPOFQJYYLZ77GCKJGG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contextual Linear Bandits with Delay as Payoff","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Haipeng Luo, Mengxiao Zhang, Yingfei Wang","submitted_at":"2025-02-18T04:32:51Z","abstract_excerpt":"A recent work by Schlisselberg et al. (2024) studies a delay-as-payoff model for stochastic multi-armed bandits, where the payoff (either loss or reward) is delayed for a period that is proportional to the payoff itself. While this captures many real-world applications, the simple multi-armed bandit setting limits the practicality of their results. In this paper, we address this limitation by studying the delay-as-payoff model for contextual linear bandits. Specifically, we start from the case with a fixed action set and propose an efficient algorithm whose regret overhead compared to the stan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.12528","kind":"arxiv","version":2},"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/2502.12528/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"17428bkUiUWUJu3cBllRaadDevmV2GAAs31LCB5/PWAXcTFiN+tFqrBqkm4USIie5orX+k6JWQlBmZxJ6UXGCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:30:23.673558Z"},"content_sha256":"442b809fd724bfdeb894b4804be1baef7827cd73850c2e183eb5061f3c84510a","schema_version":"1.0","event_id":"sha256:442b809fd724bfdeb894b4804be1baef7827cd73850c2e183eb5061f3c84510a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DXZ452ZVIPOFQJYYLZ77GCKJGG/bundle.json","state_url":"https://pith.science/pith/DXZ452ZVIPOFQJYYLZ77GCKJGG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DXZ452ZVIPOFQJYYLZ77GCKJGG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-09T03:30:23Z","links":{"resolver":"https://pith.science/pith/DXZ452ZVIPOFQJYYLZ77GCKJGG","bundle":"https://pith.science/pith/DXZ452ZVIPOFQJYYLZ77GCKJGG/bundle.json","state":"https://pith.science/pith/DXZ452ZVIPOFQJYYLZ77GCKJGG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DXZ452ZVIPOFQJYYLZ77GCKJGG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DXZ452ZVIPOFQJYYLZ77GCKJGG","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":"ed3f6252ac77a726356f6bf4c65ea6b45a7ecd5aeb3d10e90757804f7c73e7b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-18T04:32:51Z","title_canon_sha256":"27f100b4508f097caa50caaa2d0cdd82ee27136a98de757cc911604d986aad8a"},"schema_version":"1.0","source":{"id":"2502.12528","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.12528","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"2502.12528v2","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.12528","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"DXZ452ZVIPOF","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_16","alias_value":"DXZ452ZVIPOFQJYY","created_at":"2026-07-05T10:17:18Z"},{"alias_kind":"pith_short_8","alias_value":"DXZ452ZV","created_at":"2026-07-05T10:17:18Z"}],"graph_snapshots":[{"event_id":"sha256:442b809fd724bfdeb894b4804be1baef7827cd73850c2e183eb5061f3c84510a","target":"graph","created_at":"2026-07-05T10:17:18Z","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/2502.12528/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A recent work by Schlisselberg et al. (2024) studies a delay-as-payoff model for stochastic multi-armed bandits, where the payoff (either loss or reward) is delayed for a period that is proportional to the payoff itself. While this captures many real-world applications, the simple multi-armed bandit setting limits the practicality of their results. In this paper, we address this limitation by studying the delay-as-payoff model for contextual linear bandits. Specifically, we start from the case with a fixed action set and propose an efficient algorithm whose regret overhead compared to the stan","authors_text":"Haipeng Luo, Mengxiao Zhang, Yingfei Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-18T04:32:51Z","title":"Contextual Linear Bandits with Delay as Payoff"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.12528","kind":"arxiv","version":2},"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":"sha256:9e6f4ebcf6b2d2ed06af2261dd9bd64232199c9ca1f3a1cfa210cc53ec7765ce","target":"record","created_at":"2026-07-05T10:17:18Z","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":"ed3f6252ac77a726356f6bf4c65ea6b45a7ecd5aeb3d10e90757804f7c73e7b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-18T04:32:51Z","title_canon_sha256":"27f100b4508f097caa50caaa2d0cdd82ee27136a98de757cc911604d986aad8a"},"schema_version":"1.0","source":{"id":"2502.12528","kind":"arxiv","version":2}},"canonical_sha256":"1df3ceeb3543dc5827185e7ff3094931a9ef3011e3152b2449f3a95defd82181","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1df3ceeb3543dc5827185e7ff3094931a9ef3011e3152b2449f3a95defd82181","first_computed_at":"2026-07-05T10:17:18.083037Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:17:18.083037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WHLQQmsI++R1bSThUAxFu98yni5ZA6IPFSnDJsv5XPMH9Yy8j02Az3TrufbRR1BA3qE3Wd4xxF21upRFHvOQCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:17:18.083537Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.12528","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e6f4ebcf6b2d2ed06af2261dd9bd64232199c9ca1f3a1cfa210cc53ec7765ce","sha256:442b809fd724bfdeb894b4804be1baef7827cd73850c2e183eb5061f3c84510a"],"state_sha256":"d31cb6a9e5aa8852d68629682d811d473e11408f904697885cffbb520a836ac0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZeSV5RyzgS81xkiTTlII45+k5JyBptRw3fu+lbYOXHbNvxqKdTgShTNGsFiyQISOx+OIinb11CZYq6Mx5A4yCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T03:30:23.676689Z","bundle_sha256":"cbdcfc5603624f7acecacc72bb77c1bfcacb44a9695c5549d4f0046dae6bcacb"}}