{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KA5K6DVWTHK7GOYCL5DUUHZI2P","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":"5b1fdbf3d87c8f9b3d441310cd50579b4cde006875a2ca2be34c0ed8655556a0","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-12-31T00:15:43Z","title_canon_sha256":"0e55719ddf4e21c57c98236ea24eefc5951d24d7901d604e06d70a83b822748c"},"schema_version":"1.0","source":{"id":"2501.00195","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.00195","created_at":"2026-07-05T09:55:40Z"},{"alias_kind":"arxiv_version","alias_value":"2501.00195v1","created_at":"2026-07-05T09:55:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.00195","created_at":"2026-07-05T09:55:40Z"},{"alias_kind":"pith_short_12","alias_value":"KA5K6DVWTHK7","created_at":"2026-07-05T09:55:40Z"},{"alias_kind":"pith_short_16","alias_value":"KA5K6DVWTHK7GOYC","created_at":"2026-07-05T09:55:40Z"},{"alias_kind":"pith_short_8","alias_value":"KA5K6DVW","created_at":"2026-07-05T09:55:40Z"}],"graph_snapshots":[{"event_id":"sha256:2b73a4a3d8698b0bdf4c8a8be94acfd6eddfabe173c2eebaf4667376ca5235dd","target":"graph","created_at":"2026-07-05T09:55:40Z","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/2501.00195/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"World models have recently emerged as a promising approach to reinforcement learning (RL), achieving state-of-the-art performance across a wide range of visual control tasks. This work aims to obtain a deep understanding of the robustness and generalization capabilities of world models. Thus motivated, we develop a stochastic differential equation formulation by treating the world model learning as a stochastic dynamical system, and characterize the impact of latent representation errors on robustness and generalization, for both cases with zero-drift representation errors and with non-zero-dr","authors_text":"Hang Wang, Junshan Zhang, Qiaoyi Fang, Weiyu Du","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-12-31T00:15:43Z","title":"Towards Unraveling and Improving Generalization in World Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.00195","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:a9de083de0ab613147722069072930fcd6a5ee12e2dd2c60f31395177a240084","target":"record","created_at":"2026-07-05T09:55:40Z","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":"5b1fdbf3d87c8f9b3d441310cd50579b4cde006875a2ca2be34c0ed8655556a0","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2024-12-31T00:15:43Z","title_canon_sha256":"0e55719ddf4e21c57c98236ea24eefc5951d24d7901d604e06d70a83b822748c"},"schema_version":"1.0","source":{"id":"2501.00195","kind":"arxiv","version":1}},"canonical_sha256":"503aaf0eb699d5f33b025f474a1f28d3e6c0e88df10b68e0f3e26cd95e8131bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"503aaf0eb699d5f33b025f474a1f28d3e6c0e88df10b68e0f3e26cd95e8131bf","first_computed_at":"2026-07-05T09:55:40.530763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:55:40.530763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H4gpdcc8WWuEg5NAXnhKfsvvb08RdyAuXczcW76uPrPMVPMJ8TN81/dfPsNBMcfP0+G7IZqsZe8nFd93ALtPDg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:55:40.531248Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.00195","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9de083de0ab613147722069072930fcd6a5ee12e2dd2c60f31395177a240084","sha256:2b73a4a3d8698b0bdf4c8a8be94acfd6eddfabe173c2eebaf4667376ca5235dd"],"state_sha256":"754fb9dfe39a7658a182ca85dbc73c818707837669c8479e7dba31d56c98fcec"}