{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:W6FVUIT6Q4SDDAVEDIKE4HVZUN","short_pith_number":"pith:W6FVUIT6","canonical_record":{"source":{"id":"1407.7241","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2014-07-27T14:50:43Z","cross_cats_sorted":[],"title_canon_sha256":"43a90ec8ab99a09c197712e88d99ac26c5de9eb9bf133d416329bf0e9986d998","abstract_canon_sha256":"0874558652e041a58a8fdcd24b1c3df509cb40e4567719d3eda8d12755a50bf1"},"schema_version":"1.0"},"canonical_sha256":"b78b5a227e87243182a41a144e1eb9a3605287a8042c9c5f94cd7bc65cc6dd0a","source":{"kind":"arxiv","id":"1407.7241","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7241","created_at":"2026-05-18T01:34:59Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7241v1","created_at":"2026-05-18T01:34:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7241","created_at":"2026-05-18T01:34:59Z"},{"alias_kind":"pith_short_12","alias_value":"W6FVUIT6Q4SD","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"W6FVUIT6Q4SDDAVE","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"W6FVUIT6","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:W6FVUIT6Q4SDDAVEDIKE4HVZUN","target":"record","payload":{"canonical_record":{"source":{"id":"1407.7241","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2014-07-27T14:50:43Z","cross_cats_sorted":[],"title_canon_sha256":"43a90ec8ab99a09c197712e88d99ac26c5de9eb9bf133d416329bf0e9986d998","abstract_canon_sha256":"0874558652e041a58a8fdcd24b1c3df509cb40e4567719d3eda8d12755a50bf1"},"schema_version":"1.0"},"canonical_sha256":"b78b5a227e87243182a41a144e1eb9a3605287a8042c9c5f94cd7bc65cc6dd0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:59.660216Z","signature_b64":"5FSg+nIGb0TKeZqJI3BIBY2tFpVB0jkT27UmckNk6D9J0Ib7t/dPP+NXfF4il2vmmUhQYxgKfS3D5z9nchHlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b78b5a227e87243182a41a144e1eb9a3605287a8042c9c5f94cd7bc65cc6dd0a","last_reissued_at":"2026-05-18T01:34:59.659453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:59.659453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.7241","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":"2026-05-18T01:34:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KTOehdfva9A75rjRBsL4DqDpwV6XtzysIGug2+oWQfck6DUEBvPmCZulBbUwVBy9HJrMd8Q5vL+AyUVzTRUlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T09:07:50.885243Z"},"content_sha256":"32df7165fd2aecc976131a62729809254ffb9ca661bd16badba8ce20479c2dca","schema_version":"1.0","event_id":"sha256:32df7165fd2aecc976131a62729809254ffb9ca661bd16badba8ce20479c2dca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:W6FVUIT6Q4SDDAVEDIKE4HVZUN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bandit problems with Levy processes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.PR","authors_text":"Asaf Cohen, Eilon Solan","submitted_at":"2014-07-27T14:50:43Z","abstract_excerpt":"Bandit problems model the trade-off between exploration and exploitation in various decision problems. We study two-armed bandit problems in continuous time, where the risky arm can have two types: High or Low; both types yield stochastic payoffs generated by a Levy process. We show that the optimal strategy is a cut-off strategy and we provide an explicit expression for the cut-off and for the optimal payoff."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7241","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":""},"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":"2026-05-18T01:34:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZrfX5qvh/iaQi1pM++bIBmvaZb87Av/VzBkWiierFcbB7sh3zH4QOJuZo+Dnh4i8R33ida+JIsSISc2cuw6dDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T09:07:50.885613Z"},"content_sha256":"918e7861abcc5ece94cec5692b35e2b688d8f33ad55a23a226883c0d4a0da137","schema_version":"1.0","event_id":"sha256:918e7861abcc5ece94cec5692b35e2b688d8f33ad55a23a226883c0d4a0da137"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W6FVUIT6Q4SDDAVEDIKE4HVZUN/bundle.json","state_url":"https://pith.science/pith/W6FVUIT6Q4SDDAVEDIKE4HVZUN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W6FVUIT6Q4SDDAVEDIKE4HVZUN/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":"2026-06-21T09:07:50Z","links":{"resolver":"https://pith.science/pith/W6FVUIT6Q4SDDAVEDIKE4HVZUN","bundle":"https://pith.science/pith/W6FVUIT6Q4SDDAVEDIKE4HVZUN/bundle.json","state":"https://pith.science/pith/W6FVUIT6Q4SDDAVEDIKE4HVZUN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W6FVUIT6Q4SDDAVEDIKE4HVZUN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:W6FVUIT6Q4SDDAVEDIKE4HVZUN","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":"0874558652e041a58a8fdcd24b1c3df509cb40e4567719d3eda8d12755a50bf1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2014-07-27T14:50:43Z","title_canon_sha256":"43a90ec8ab99a09c197712e88d99ac26c5de9eb9bf133d416329bf0e9986d998"},"schema_version":"1.0","source":{"id":"1407.7241","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7241","created_at":"2026-05-18T01:34:59Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7241v1","created_at":"2026-05-18T01:34:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7241","created_at":"2026-05-18T01:34:59Z"},{"alias_kind":"pith_short_12","alias_value":"W6FVUIT6Q4SD","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"W6FVUIT6Q4SDDAVE","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"W6FVUIT6","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:918e7861abcc5ece94cec5692b35e2b688d8f33ad55a23a226883c0d4a0da137","target":"graph","created_at":"2026-05-18T01:34:59Z","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"},"paper":{"abstract_excerpt":"Bandit problems model the trade-off between exploration and exploitation in various decision problems. We study two-armed bandit problems in continuous time, where the risky arm can have two types: High or Low; both types yield stochastic payoffs generated by a Levy process. We show that the optimal strategy is a cut-off strategy and we provide an explicit expression for the cut-off and for the optimal payoff.","authors_text":"Asaf Cohen, Eilon Solan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2014-07-27T14:50:43Z","title":"Bandit problems with Levy processes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7241","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":"sha256:32df7165fd2aecc976131a62729809254ffb9ca661bd16badba8ce20479c2dca","target":"record","created_at":"2026-05-18T01:34:59Z","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":"0874558652e041a58a8fdcd24b1c3df509cb40e4567719d3eda8d12755a50bf1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2014-07-27T14:50:43Z","title_canon_sha256":"43a90ec8ab99a09c197712e88d99ac26c5de9eb9bf133d416329bf0e9986d998"},"schema_version":"1.0","source":{"id":"1407.7241","kind":"arxiv","version":1}},"canonical_sha256":"b78b5a227e87243182a41a144e1eb9a3605287a8042c9c5f94cd7bc65cc6dd0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b78b5a227e87243182a41a144e1eb9a3605287a8042c9c5f94cd7bc65cc6dd0a","first_computed_at":"2026-05-18T01:34:59.659453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:59.659453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5FSg+nIGb0TKeZqJI3BIBY2tFpVB0jkT27UmckNk6D9J0Ib7t/dPP+NXfF4il2vmmUhQYxgKfS3D5z9nchHlDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:59.660216Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.7241","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32df7165fd2aecc976131a62729809254ffb9ca661bd16badba8ce20479c2dca","sha256:918e7861abcc5ece94cec5692b35e2b688d8f33ad55a23a226883c0d4a0da137"],"state_sha256":"874b8573db7f56c1fcce74fb43d92223e2c0f8e794343599f02f9266140d3412"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I7THG869BjFCRb8nfAXitoXXIDp3rpuCfRR48iawDJ+gwXtKmmvwVy9L8LLEAVKH5O5uPjMlXgrXoZUmbXrWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T09:07:50.887732Z","bundle_sha256":"50cc30cca49f29328506d55433e31bb820645f606eae9dfd6676028a077beda3"}}