{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WCH7JNCWXSGYUBYZK6FPY5XQKV","short_pith_number":"pith:WCH7JNCW","canonical_record":{"source":{"id":"2208.09372","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-08-19T14:37:37Z","cross_cats_sorted":["cs.LG","econ.GN","q-fin.EC"],"title_canon_sha256":"f88c88f42f8e5aaea199594ce9626119f4b7bab68a64796af5a7cda09be6ebfc","abstract_canon_sha256":"cbdb3af5a79bfed670e9efbff01a459008e1d9e68c1e358bec67397330717248"},"schema_version":"1.0"},"canonical_sha256":"b08ff4b456bc8d8a0719578afc76f05542e74e85e0a863c298c20358e01050c7","source":{"kind":"arxiv","id":"2208.09372","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.09372","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"arxiv_version","alias_value":"2208.09372v3","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.09372","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"pith_short_12","alias_value":"WCH7JNCWXSGY","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"pith_short_16","alias_value":"WCH7JNCWXSGYUBYZ","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"pith_short_8","alias_value":"WCH7JNCW","created_at":"2026-07-05T04:55:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WCH7JNCWXSGYUBYZK6FPY5XQKV","target":"record","payload":{"canonical_record":{"source":{"id":"2208.09372","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-08-19T14:37:37Z","cross_cats_sorted":["cs.LG","econ.GN","q-fin.EC"],"title_canon_sha256":"f88c88f42f8e5aaea199594ce9626119f4b7bab68a64796af5a7cda09be6ebfc","abstract_canon_sha256":"cbdb3af5a79bfed670e9efbff01a459008e1d9e68c1e358bec67397330717248"},"schema_version":"1.0"},"canonical_sha256":"b08ff4b456bc8d8a0719578afc76f05542e74e85e0a863c298c20358e01050c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:55:40.078930Z","signature_b64":"yqnppnTQDtKx92UomR00Cbm6RvhHpE7l1vcb2CmDRQmr4zPDKQVvIcyr1pB4kTZ6nNY4X+yWEl8cvkURMA3hAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b08ff4b456bc8d8a0719578afc76f05542e74e85e0a863c298c20358e01050c7","last_reissued_at":"2026-07-05T04:55:40.078579Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:55:40.078579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.09372","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:55:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PeVNtMKD265Eao6TV1OMp+XMsxIAGpJmFjOimcTUp9fd+KXx1xBt8waTzl/2eQSyng62HMlDjkGekhokyGkDBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T02:51:54.695718Z"},"content_sha256":"972ccc043ff316cadca4243bd2a0cf42c663a7ee26f8cb854c93a3f21cc0cb9c","schema_version":"1.0","event_id":"sha256:972ccc043ff316cadca4243bd2a0cf42c663a7ee26f8cb854c93a3f21cc0cb9c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WCH7JNCWXSGYUBYZK6FPY5XQKV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-Stationary Dynamic Pricing Via Actor-Critic Information-Directed Pricing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","econ.GN","q-fin.EC"],"primary_cat":"stat.ML","authors_text":"Chi-Hua Wang, Henghsiu Tsai, Po-Yi Liu","submitted_at":"2022-08-19T14:37:37Z","abstract_excerpt":"This paper presents a novel non-stationary dynamic pricing algorithm design, where pricing agents face incomplete demand information and market environment shifts. The agents run price experiments to learn about each product's demand curve and the profit-maximizing price, while being aware of market environment shifts to avoid high opportunity costs from offering sub-optimal prices. The proposed ACIDP extends information-directed sampling (IDS) algorithms from statistical machine learning to include microeconomic choice theory, with a novel pricing strategy auditing procedure to escape sub-opt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.09372","kind":"arxiv","version":3},"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/2208.09372/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":"2026-07-05T04:55:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ThRRxUZlpMG4CXUFi9bR2VAswdXID+8WfJ3eDnVdH7ajIa5ysgrHMxHrmAB6EBTWVEJnUKu6B1wSmklJKkffBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T02:51:54.696498Z"},"content_sha256":"220d1ebbe9afc4e2d01ee7562f03988773d71d88699c179dbf6a93663e2e1d67","schema_version":"1.0","event_id":"sha256:220d1ebbe9afc4e2d01ee7562f03988773d71d88699c179dbf6a93663e2e1d67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WCH7JNCWXSGYUBYZK6FPY5XQKV/bundle.json","state_url":"https://pith.science/pith/WCH7JNCWXSGYUBYZK6FPY5XQKV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WCH7JNCWXSGYUBYZK6FPY5XQKV/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":"2026-08-20T02:51:54Z","links":{"resolver":"https://pith.science/pith/WCH7JNCWXSGYUBYZK6FPY5XQKV","bundle":"https://pith.science/pith/WCH7JNCWXSGYUBYZK6FPY5XQKV/bundle.json","state":"https://pith.science/pith/WCH7JNCWXSGYUBYZK6FPY5XQKV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WCH7JNCWXSGYUBYZK6FPY5XQKV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WCH7JNCWXSGYUBYZK6FPY5XQKV","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":"cbdb3af5a79bfed670e9efbff01a459008e1d9e68c1e358bec67397330717248","cross_cats_sorted":["cs.LG","econ.GN","q-fin.EC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-08-19T14:37:37Z","title_canon_sha256":"f88c88f42f8e5aaea199594ce9626119f4b7bab68a64796af5a7cda09be6ebfc"},"schema_version":"1.0","source":{"id":"2208.09372","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.09372","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"arxiv_version","alias_value":"2208.09372v3","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.09372","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"pith_short_12","alias_value":"WCH7JNCWXSGY","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"pith_short_16","alias_value":"WCH7JNCWXSGYUBYZ","created_at":"2026-07-05T04:55:40Z"},{"alias_kind":"pith_short_8","alias_value":"WCH7JNCW","created_at":"2026-07-05T04:55:40Z"}],"graph_snapshots":[{"event_id":"sha256:220d1ebbe9afc4e2d01ee7562f03988773d71d88699c179dbf6a93663e2e1d67","target":"graph","created_at":"2026-07-05T04:55:40Z","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/2208.09372/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a novel non-stationary dynamic pricing algorithm design, where pricing agents face incomplete demand information and market environment shifts. The agents run price experiments to learn about each product's demand curve and the profit-maximizing price, while being aware of market environment shifts to avoid high opportunity costs from offering sub-optimal prices. The proposed ACIDP extends information-directed sampling (IDS) algorithms from statistical machine learning to include microeconomic choice theory, with a novel pricing strategy auditing procedure to escape sub-opt","authors_text":"Chi-Hua Wang, Henghsiu Tsai, Po-Yi Liu","cross_cats":["cs.LG","econ.GN","q-fin.EC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-08-19T14:37:37Z","title":"Non-Stationary Dynamic Pricing Via Actor-Critic Information-Directed Pricing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.09372","kind":"arxiv","version":3},"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":"sha256:972ccc043ff316cadca4243bd2a0cf42c663a7ee26f8cb854c93a3f21cc0cb9c","target":"record","created_at":"2026-07-05T04:55:40Z","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":"cbdb3af5a79bfed670e9efbff01a459008e1d9e68c1e358bec67397330717248","cross_cats_sorted":["cs.LG","econ.GN","q-fin.EC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.ML","submitted_at":"2022-08-19T14:37:37Z","title_canon_sha256":"f88c88f42f8e5aaea199594ce9626119f4b7bab68a64796af5a7cda09be6ebfc"},"schema_version":"1.0","source":{"id":"2208.09372","kind":"arxiv","version":3}},"canonical_sha256":"b08ff4b456bc8d8a0719578afc76f05542e74e85e0a863c298c20358e01050c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b08ff4b456bc8d8a0719578afc76f05542e74e85e0a863c298c20358e01050c7","first_computed_at":"2026-07-05T04:55:40.078579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:55:40.078579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yqnppnTQDtKx92UomR00Cbm6RvhHpE7l1vcb2CmDRQmr4zPDKQVvIcyr1pB4kTZ6nNY4X+yWEl8cvkURMA3hAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:55:40.078930Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.09372","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:972ccc043ff316cadca4243bd2a0cf42c663a7ee26f8cb854c93a3f21cc0cb9c","sha256:220d1ebbe9afc4e2d01ee7562f03988773d71d88699c179dbf6a93663e2e1d67"],"state_sha256":"26adaaef4ea02d696ad2bd9f9b484b891d27899b1de276d16da8baea3a0aca39"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7jaddNcwX459Y1m3MzSIyvT4ntY9vWY1ZFeOIwYOxT4NiOTCvfu48MN0tQ9KmhB8BjCOfIY82COq9kBfkifjBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T02:51:54.700988Z","bundle_sha256":"d934b15ce91dbae9df3f919d6d61cb94114036c5cae1e62fec43b2a69cb1d337"}}