{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:QECTSSOGFZME27J56C3VVUSKO3","short_pith_number":"pith:QECTSSOG","canonical_record":{"source":{"id":"2607.29375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2026-07-31T12:59:06Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"36d364bc2d48c18d717edd0bdf03e8ca943ee9a09c91f4aed8b264e0c3eca29c","abstract_canon_sha256":"a2ea13e512c2ec23b2faa8fe2f81b1f2ff7bc9f86bf921c903ea7e2303883425"},"schema_version":"1.0"},"canonical_sha256":"81053949c62e584d7d3df0b75ad24a76dada7bceb0acce4897d35cbbbdc2b89d","source":{"kind":"arxiv","id":"2607.29375","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.29375","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"arxiv_version","alias_value":"2607.29375v1","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.29375","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"pith_short_12","alias_value":"QECTSSOGFZME","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"QECTSSOGFZME27J5","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"QECTSSOG","created_at":"2026-08-03T01:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:QECTSSOGFZME27J56C3VVUSKO3","target":"record","payload":{"canonical_record":{"source":{"id":"2607.29375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2026-07-31T12:59:06Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"36d364bc2d48c18d717edd0bdf03e8ca943ee9a09c91f4aed8b264e0c3eca29c","abstract_canon_sha256":"a2ea13e512c2ec23b2faa8fe2f81b1f2ff7bc9f86bf921c903ea7e2303883425"},"schema_version":"1.0"},"canonical_sha256":"81053949c62e584d7d3df0b75ad24a76dada7bceb0acce4897d35cbbbdc2b89d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-03T01:33:33.662154Z","signature_b64":"mMV9qC6LLDjfVn3lBV0Up2bD9OUVX7WN8z2+dhVDBBXdUR5kj4n1/S1YpAfQWmquibaoZThX1EyVVVm2hX2qCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81053949c62e584d7d3df0b75ad24a76dada7bceb0acce4897d35cbbbdc2b89d","last_reissued_at":"2026-08-03T01:33:33.660601Z","signature_status":"signed_v1","first_computed_at":"2026-08-03T01:33:33.660601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.29375","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-03T01:33:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0SO5wXXOfsEQBc6O3Y4RRdq5hbUm/RxGGFFHV97+MKUHxLRHU/KYHnQNr4AbAj21X8lzFVGX5GieMIANeQdgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:35:41.873554Z"},"content_sha256":"c3475a9fc3b04a05aee151d4b0b8e0ff13267692bdd865d073f185046384ee33","schema_version":"1.0","event_id":"sha256:c3475a9fc3b04a05aee151d4b0b8e0ff13267692bdd865d073f185046384ee33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:QECTSSOGFZME27J56C3VVUSKO3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Greedy Advantage in Finite-Horizon Bandits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"stat.ML","authors_text":"Kai Wang, Kai Zhou, Michael Lingzhi Li","submitted_at":"2026-07-31T12:59:06Z","abstract_excerpt":"Organizations increasingly rely on sequential experimentation to improve decision-making. While the multi-armed bandit literature has developed algorithms with strong asymptotic regret guarantees, many practical applications operate over finite and externally imposed horizons. Motivated by the finite-horizon setting, we develop a class of regularized greedy algorithms for multi-armed Bernoulli bandits. We derive the first finite-horizon regret envelopes for regularized greedy bandits, showing that finite-horizon regret decomposes into transient exploration costs and a suboptimal convergence te"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.29375","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/2607.29375/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":"2026-08-03T01:33:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"atVXPQLJLZcUZ1kByGIvM6idUkZ2nLHKm9IlQNH1FkZ3ejogPb01oWSWYjrlZ5gPcXzGtQe9DX0MeLC/NwSXDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:35:41.874053Z"},"content_sha256":"47b4f6ec9f5393edbea24d6451a9801e3d421edc2a9ec745751668bb56b4959f","schema_version":"1.0","event_id":"sha256:47b4f6ec9f5393edbea24d6451a9801e3d421edc2a9ec745751668bb56b4959f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QECTSSOGFZME27J56C3VVUSKO3/bundle.json","state_url":"https://pith.science/pith/QECTSSOGFZME27J56C3VVUSKO3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QECTSSOGFZME27J56C3VVUSKO3/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":"2026-08-06T21:35:41Z","links":{"resolver":"https://pith.science/pith/QECTSSOGFZME27J56C3VVUSKO3","bundle":"https://pith.science/pith/QECTSSOGFZME27J56C3VVUSKO3/bundle.json","state":"https://pith.science/pith/QECTSSOGFZME27J56C3VVUSKO3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QECTSSOGFZME27J56C3VVUSKO3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QECTSSOGFZME27J56C3VVUSKO3","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":"a2ea13e512c2ec23b2faa8fe2f81b1f2ff7bc9f86bf921c903ea7e2303883425","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2026-07-31T12:59:06Z","title_canon_sha256":"36d364bc2d48c18d717edd0bdf03e8ca943ee9a09c91f4aed8b264e0c3eca29c"},"schema_version":"1.0","source":{"id":"2607.29375","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.29375","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"arxiv_version","alias_value":"2607.29375v1","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.29375","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"pith_short_12","alias_value":"QECTSSOGFZME","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"QECTSSOGFZME27J5","created_at":"2026-08-03T01:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"QECTSSOG","created_at":"2026-08-03T01:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:47b4f6ec9f5393edbea24d6451a9801e3d421edc2a9ec745751668bb56b4959f","target":"graph","created_at":"2026-08-03T01:33:33Z","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/2607.29375/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Organizations increasingly rely on sequential experimentation to improve decision-making. While the multi-armed bandit literature has developed algorithms with strong asymptotic regret guarantees, many practical applications operate over finite and externally imposed horizons. Motivated by the finite-horizon setting, we develop a class of regularized greedy algorithms for multi-armed Bernoulli bandits. We derive the first finite-horizon regret envelopes for regularized greedy bandits, showing that finite-horizon regret decomposes into transient exploration costs and a suboptimal convergence te","authors_text":"Kai Wang, Kai Zhou, Michael Lingzhi Li","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2026-07-31T12:59:06Z","title":"The Greedy Advantage in Finite-Horizon Bandits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.29375","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:c3475a9fc3b04a05aee151d4b0b8e0ff13267692bdd865d073f185046384ee33","target":"record","created_at":"2026-08-03T01:33:33Z","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":"a2ea13e512c2ec23b2faa8fe2f81b1f2ff7bc9f86bf921c903ea7e2303883425","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ML","submitted_at":"2026-07-31T12:59:06Z","title_canon_sha256":"36d364bc2d48c18d717edd0bdf03e8ca943ee9a09c91f4aed8b264e0c3eca29c"},"schema_version":"1.0","source":{"id":"2607.29375","kind":"arxiv","version":1}},"canonical_sha256":"81053949c62e584d7d3df0b75ad24a76dada7bceb0acce4897d35cbbbdc2b89d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81053949c62e584d7d3df0b75ad24a76dada7bceb0acce4897d35cbbbdc2b89d","first_computed_at":"2026-08-03T01:33:33.660601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-03T01:33:33.660601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mMV9qC6LLDjfVn3lBV0Up2bD9OUVX7WN8z2+dhVDBBXdUR5kj4n1/S1YpAfQWmquibaoZThX1EyVVVm2hX2qCQ==","signature_status":"signed_v1","signed_at":"2026-08-03T01:33:33.662154Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.29375","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3475a9fc3b04a05aee151d4b0b8e0ff13267692bdd865d073f185046384ee33","sha256:47b4f6ec9f5393edbea24d6451a9801e3d421edc2a9ec745751668bb56b4959f"],"state_sha256":"e64883ce3754672f0ab7248f4d7bb6b392c9410a8ec6d9ac0157e214af9e8586"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kHRxFF13ATM6eWhVhpxq9dwm7BChQvNzoG+17VoXDHXF/hbqsjMYnuWUFIzEZVkVQfktmlrUBWj27jYQQMWJBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:35:41.881131Z","bundle_sha256":"2931f1ba0ff4fe3781a2b88bde0a1fbbbb54848ae3c2ab31a6faf0644c5dbe4f"}}