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In real world, however, transitions arise from two heterogeneous sources: an action-driven\n  component induced by the agent, and an action-invariant world effect -- the change that would still occur under a null\n  action, dictated by the environment's intrinsic dynamics (e.g., gravity-driven sliding, inertia, contact rebound, and\n  persistent drift). Fusing them into a single target entangles the two inside the latent transition, prevents the model\n  from attributing observed changes to their underlying causes, and undermines the transferability of the learned\n  dynamics. We introduce DWM (Decomposed World Model), a supervision-level framework that operationalizes this\n  deco","title":"DWM: Separating World Effects from Actions in Latent World Models","url":"https://arxiv.org/abs/2607.18715","vendor":"arxiv_cs_ai"},"summary":"arXiv:2607.18715v1 Announce Type: new \nAbstract: Latent world models underpin much of modern model-based control, yet current action-conditioned formulations supervise\n  the next-latent transition with a single, undifferentiated target, forcing a monolithic learning signal to absorb every\n  source of state change. In real world, however, transitions arise from two heterogeneous sources: an action-driven\n  component induced by the agent, and an action-invariant world effect -- the change that would still occur under a null\n  action, dictated by the environment's intrinsic dynamics (e.g., gravity-driven sliding, inertia, contact rebound, and\n  persistent drift). Fusing them into a single target entangles the two inside the latent transition, prevents the model\n  from attributing observed changes to their underlying causes, and undermines the transferability of the learned\n  dynamics. We introduce DWM (Decomposed World Model), a supervision-level framework that operationalizes this\n  deco","title":"DWM: Separating World Effects from Actions in Latent World Models","vendor":"arxiv_cs_ai"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-07-22T04:43:18Z","notes":"Spider vendor_press (news) news.vendor_press.v1","object":{"captured_by":"crovia.spider.vendor_press","primary_source_url":"https://arxiv.org/abs/2607.18715"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:a3b8075b9099aef6be40aaccd3650f84a1cf0bd73235057ae6be967eeaac4e6395af5321012b1bc49bdd188f0167d1495bde1bbfed7733ccf59ca45f667aeb0e","signer":"crovia.substrate","subject":{"observed_at":"2026-07-22T04:43:18Z","source_collector":"spider:vendor_press","target_id":"https://arxiv.org/abs/2607.18715"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/spider/data/news/vendor_press_v1.jsonl\",\"source_seal_merkle_root\":\"spider_vendor_press_v1\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"41f328eb8ef9cb280246b7d11e2c44a14e35875aae46eb6958ad3d40c6d147a9","leaf_index":340157,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"8c6a2d9d8f054e66d1e07bfdbf2d3fdc61bc9500191faf5e759ba799ea9f413a","side":"left"},{"sibling":"a22d363ae5425a6cd2b6759356a17ef71e4cd4fcb90988790cbf181a286f065b","side":"right"},{"sibling":"6a0e4f6d13dfb4913800e3b20049254d6e155cab98604acb1b82f367cffdf3a7","side":"left"},{"sibling":"61a73c87e9887fb6258dc47a448249674f9b50fb6361a61404db5ae7bfdb3e23","side":"left"},{"sibling":"14ea848f0faeff50bb639ad36016f9396398c01701ddfa973a515d20c2291096","side":"left"},{"sibling":"d1e7cb8bdfac0b01dc46042c0605c549b6ce8da203090e6c53c7d0e23e3c24a1","side":"left"},{"sibling":"c19ef9bb4a849405e5f1a70d9ae2c56923c9c29415795620b139019e34e92c35","side":"right"},{"sibling":"acd872eabf3ff3deb3760bc63ca3a4ca483306d9b2eb2ddf59ac880a653ae17a","side":"left"},{"sibling":"c0cb3fbdae423fd11084f7ab87b57c412a0ef2e6dcda395ebb9831d480ad609b","side":"right"},{"sibling":"c7fc9d4187cdc36f4c03b4b13daf4b880ea65536b051f71a5cc2543839d02697","side":"right"},{"sibling":"1758ec6ac206ce40e8368cb702195322fe3737d0fb03d8bd9e3b30acc4fa7d81","side":"right"},{"sibling":"0c407f0d553cf3fab8f9bd79205b8180e090cbf29fa0490ebb55155041ad5c86","side":"right"},{"sibling":"2dd9cb2521044ee7c6b74f2315e0a0253b8df0d04a7b810bbbbe7da5a9788769","side":"left"},{"sibling":"21d66dd41003813f710b7617944f1bfba3258658a5d3370c21cad8f9e945bc99","side":"left"},{"sibling":"787ee3744642ff909d610b0514cb100784f0ef1ba0ef4c70a0dc91f0ab2bb192","side":"right"},{"sibling":"9fc8a8ebbc1bff7e62b9f1e1c681c91e7196092ce9551573df6e23096df13e4d","side":"right"},{"sibling":"77025bcb374a7ad74f520643e20a8ae1205a7ee78507b0beb93117760f1c29d3","side":"left"},{"sibling":"ee6f33920899d9bdef2eb706dfff29e26eea61e29ea9824c6c8e6bcd48275d76","side":"right"},{"sibling":"1cecb7f447febd025aac272837c80de218aecc6485d2395a509b2a1f1b9c746e","side":"left"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":340557,"merkle_root":"7d45d94f20b5bf82263df45b87749e19e06161972f25141dd573cc138d566338","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260722T053701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-07-22T05:38:39Z","sig_algorithm":"ed25519","signature":"812cb61e90d3582ba508db8515c4168bbf8ee1c6762885609049d012f680f8068f15c98b9accf2042047dcfc6a6fc3885820ee34b0be350846386f64f2591309","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_592c484601254d43e073e46a26adf90ad4775522847378b4a6c6173d3f5586ab"}}