{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:W5DVLMQWOTWPGJ6BYWR37WKEWP","short_pith_number":"pith:W5DVLMQW","canonical_record":{"source":{"id":"2508.05062","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-08-07T06:28:17Z","cross_cats_sorted":["cs.LO","cs.SY","math.OC"],"title_canon_sha256":"a7be3e6ea589735ffce64c19556af3e17d24aab73dddd748d1029087d17631ef","abstract_canon_sha256":"9413122646ac3f6d19bc470bcdd12126daa92b371fdf9e51fe787c41675635b7"},"schema_version":"1.0"},"canonical_sha256":"b74755b21674ecf327c1c5a3bfd944b3c0895a19989d44c442ae522770803cbe","source":{"kind":"arxiv","id":"2508.05062","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.05062","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"arxiv_version","alias_value":"2508.05062v1","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.05062","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"pith_short_12","alias_value":"W5DVLMQWOTWP","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"pith_short_16","alias_value":"W5DVLMQWOTWPGJ6B","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"pith_short_8","alias_value":"W5DVLMQW","created_at":"2026-07-05T11:50:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:W5DVLMQWOTWPGJ6BYWR37WKEWP","target":"record","payload":{"canonical_record":{"source":{"id":"2508.05062","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-08-07T06:28:17Z","cross_cats_sorted":["cs.LO","cs.SY","math.OC"],"title_canon_sha256":"a7be3e6ea589735ffce64c19556af3e17d24aab73dddd748d1029087d17631ef","abstract_canon_sha256":"9413122646ac3f6d19bc470bcdd12126daa92b371fdf9e51fe787c41675635b7"},"schema_version":"1.0"},"canonical_sha256":"b74755b21674ecf327c1c5a3bfd944b3c0895a19989d44c442ae522770803cbe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:06.317733Z","signature_b64":"9oYCyCz6KkxC6upUlQylrxVCodCuSyyrJqSfRkh/xY9WoeNegGdrdzymyTIZ5EUJfIhbBLLPW6BmolSdkAYWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b74755b21674ecf327c1c5a3bfd944b3c0895a19989d44c442ae522770803cbe","last_reissued_at":"2026-07-05T11:50:06.317353Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:06.317353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.05062","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":"2026-07-05T11:50:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m1VC2KHSs153ru5p07qExtqnNF5+cVHaqD1BAR+Jk2PH1tGE08voHd+udpLDhbXfC4aEghXaBqxKVSF4xmS9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:36:41.822938Z"},"content_sha256":"6561aa69da4051f95823802440576283cd336b9faeea92a4424c73a2df376957","schema_version":"1.0","event_id":"sha256:6561aa69da4051f95823802440576283cd336b9faeea92a4424c73a2df376957"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:W5DVLMQWOTWPGJ6BYWR37WKEWP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probabilistic Alternating Simulations for Policy Synthesis in Uncertain Stochastic Dynamical Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LO","cs.SY","math.OC"],"primary_cat":"eess.SY","authors_text":"Alessandro Abate, Thom Badings","submitted_at":"2025-08-07T06:28:17Z","abstract_excerpt":"A classical approach to formal policy synthesis in stochastic dynamical systems is to construct a finite-state abstraction, often represented as a Markov decision process (MDP). The correctness of these approaches hinges on a behavioural relation between the dynamical system and its abstraction, such as a probabilistic simulation relation. However, probabilistic simulation relations do not suffice when the system dynamics are, next to being stochastic, also subject to nondeterministic (i.e., set-valued) disturbances. In this work, we extend probabilistic simulation relations to systems with bo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.05062","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.05062/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":"2026-07-05T11:50:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L7eRidWlS04EVOV7NVRW0VYWJ9ishrA+mYYDZaQnrwsbHTm/iWVP9gZ58CbSdKtzFvb1ZQjVxBdYp3J05d8gCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:36:41.823458Z"},"content_sha256":"42553ace67500f76a1f6e773dc08f601cfd9807452b35dbd65b4ddd80d355f45","schema_version":"1.0","event_id":"sha256:42553ace67500f76a1f6e773dc08f601cfd9807452b35dbd65b4ddd80d355f45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5DVLMQWOTWPGJ6BYWR37WKEWP/bundle.json","state_url":"https://pith.science/pith/W5DVLMQWOTWPGJ6BYWR37WKEWP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5DVLMQWOTWPGJ6BYWR37WKEWP/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":"2026-08-03T16:36:41Z","links":{"resolver":"https://pith.science/pith/W5DVLMQWOTWPGJ6BYWR37WKEWP","bundle":"https://pith.science/pith/W5DVLMQWOTWPGJ6BYWR37WKEWP/bundle.json","state":"https://pith.science/pith/W5DVLMQWOTWPGJ6BYWR37WKEWP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5DVLMQWOTWPGJ6BYWR37WKEWP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:W5DVLMQWOTWPGJ6BYWR37WKEWP","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":"9413122646ac3f6d19bc470bcdd12126daa92b371fdf9e51fe787c41675635b7","cross_cats_sorted":["cs.LO","cs.SY","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-08-07T06:28:17Z","title_canon_sha256":"a7be3e6ea589735ffce64c19556af3e17d24aab73dddd748d1029087d17631ef"},"schema_version":"1.0","source":{"id":"2508.05062","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.05062","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"arxiv_version","alias_value":"2508.05062v1","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.05062","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"pith_short_12","alias_value":"W5DVLMQWOTWP","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"pith_short_16","alias_value":"W5DVLMQWOTWPGJ6B","created_at":"2026-07-05T11:50:06Z"},{"alias_kind":"pith_short_8","alias_value":"W5DVLMQW","created_at":"2026-07-05T11:50:06Z"}],"graph_snapshots":[{"event_id":"sha256:42553ace67500f76a1f6e773dc08f601cfd9807452b35dbd65b4ddd80d355f45","target":"graph","created_at":"2026-07-05T11:50:06Z","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/2508.05062/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A classical approach to formal policy synthesis in stochastic dynamical systems is to construct a finite-state abstraction, often represented as a Markov decision process (MDP). The correctness of these approaches hinges on a behavioural relation between the dynamical system and its abstraction, such as a probabilistic simulation relation. However, probabilistic simulation relations do not suffice when the system dynamics are, next to being stochastic, also subject to nondeterministic (i.e., set-valued) disturbances. In this work, we extend probabilistic simulation relations to systems with bo","authors_text":"Alessandro Abate, Thom Badings","cross_cats":["cs.LO","cs.SY","math.OC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-08-07T06:28:17Z","title":"Probabilistic Alternating Simulations for Policy Synthesis in Uncertain Stochastic Dynamical Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.05062","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":"sha256:6561aa69da4051f95823802440576283cd336b9faeea92a4424c73a2df376957","target":"record","created_at":"2026-07-05T11:50:06Z","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":"9413122646ac3f6d19bc470bcdd12126daa92b371fdf9e51fe787c41675635b7","cross_cats_sorted":["cs.LO","cs.SY","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-08-07T06:28:17Z","title_canon_sha256":"a7be3e6ea589735ffce64c19556af3e17d24aab73dddd748d1029087d17631ef"},"schema_version":"1.0","source":{"id":"2508.05062","kind":"arxiv","version":1}},"canonical_sha256":"b74755b21674ecf327c1c5a3bfd944b3c0895a19989d44c442ae522770803cbe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b74755b21674ecf327c1c5a3bfd944b3c0895a19989d44c442ae522770803cbe","first_computed_at":"2026-07-05T11:50:06.317353Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:50:06.317353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9oYCyCz6KkxC6upUlQylrxVCodCuSyyrJqSfRkh/xY9WoeNegGdrdzymyTIZ5EUJfIhbBLLPW6BmolSdkAYWCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:50:06.317733Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.05062","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6561aa69da4051f95823802440576283cd336b9faeea92a4424c73a2df376957","sha256:42553ace67500f76a1f6e773dc08f601cfd9807452b35dbd65b4ddd80d355f45"],"state_sha256":"cb896dbd1299f306725de69027f8b564228ec10f9bc89c5ffb7e12eb0d2bd9e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8XIEJAEQjmr1G7pNHqf5GHTMlqdQbE2wQpEC1wZz8ZjyWBhpM9rjw0To8f10Ngimjk8vbQOmamhhnkTqcsgcBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:36:41.828054Z","bundle_sha256":"74513f2c13de83edca4c36fa3eba638ab902ee542b02bc020ef9de08d033d491"}}