{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:DMORMIRWYNTXNAPXAAIUJQV6OT","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":"29b5b61569943a720141364d13ee54c84f40923c1eb9a5dca936ba02aa406b48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2023-09-22T06:29:29Z","title_canon_sha256":"e9ad74ba60894307f9e56992d69db62447989e6022fc1474e0c6aa8d7f2ef3b4"},"schema_version":"1.0","source":{"id":"2309.12645","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.12645","created_at":"2026-07-05T07:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"2309.12645v2","created_at":"2026-07-05T07:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.12645","created_at":"2026-07-05T07:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"DMORMIRWYNTX","created_at":"2026-07-05T07:02:32Z"},{"alias_kind":"pith_short_16","alias_value":"DMORMIRWYNTXNAPX","created_at":"2026-07-05T07:02:32Z"},{"alias_kind":"pith_short_8","alias_value":"DMORMIRW","created_at":"2026-07-05T07:02:32Z"}],"graph_snapshots":[{"event_id":"sha256:50396c494fff52b2cffd7e01694d7745c0dc8981e1d01aa6bb3c36ea64ade534","target":"graph","created_at":"2026-07-05T07:02:32Z","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/2309.12645/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reinforcement Learning (RL)-based recommender systems (RSs) have garnered considerable attention due to their ability to learn optimal recommendation policies and maximize long-term user rewards. However, deploying RL models directly in online environments and generating authentic data through A/B tests can pose challenges and require substantial resources. Simulators offer an alternative approach by providing training and evaluation environments for RS models, reducing reliance on real-world data. Existing simulators have shown promising results but also have limitations such as simplified us","authors_text":"Dong Zheng, Kesen Zhao, Kun Gai, Peng Jiang, Qingpeng Cai, Shuchang Liu, Xiangyu Zhao, Ziru Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2023-09-22T06:29:29Z","title":"KuaiSim: A Comprehensive Simulator for Recommender Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.12645","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":"sha256:00cbde5586c112bbd28ec0946ba44c25e68ddb861209707b311324de334e6df6","target":"record","created_at":"2026-07-05T07:02:32Z","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":"29b5b61569943a720141364d13ee54c84f40923c1eb9a5dca936ba02aa406b48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IR","submitted_at":"2023-09-22T06:29:29Z","title_canon_sha256":"e9ad74ba60894307f9e56992d69db62447989e6022fc1474e0c6aa8d7f2ef3b4"},"schema_version":"1.0","source":{"id":"2309.12645","kind":"arxiv","version":2}},"canonical_sha256":"1b1d162236c3677681f7001144c2be74f958e24ffee6a0a92dbc719329419ec3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b1d162236c3677681f7001144c2be74f958e24ffee6a0a92dbc719329419ec3","first_computed_at":"2026-07-05T07:02:32.529897Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:02:32.529897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"huEen4PsYZiDpwwGbIlmJ8dpHhx9qQvl/WnDok7ZWAFd2eVLTIwXFnFm0QlubK9oQUQ0Gr6V8N1qZkOXLLuCBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:02:32.530351Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.12645","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00cbde5586c112bbd28ec0946ba44c25e68ddb861209707b311324de334e6df6","sha256:50396c494fff52b2cffd7e01694d7745c0dc8981e1d01aa6bb3c36ea64ade534"],"state_sha256":"e2bf4ce21d08ed65d5ef7e0570ee2940b1f86f5561919637fbdfeee9ad01b47b"}