{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RRDJNVAUYCMZUJL3TR3WUCEQCD","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":"77851dc59c13b35e1212396045cc40d02b98c0da045945d84ced33d92977e1c8","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SY","submitted_at":"2023-09-25T06:03:15Z","title_canon_sha256":"0bbcc5b3c468e2c5d250f7282c50dc4b28ad54956afeafa11908d1797ecf9538"},"schema_version":"1.0","source":{"id":"2309.13889","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.13889","created_at":"2026-07-05T06:53:58Z"},{"alias_kind":"arxiv_version","alias_value":"2309.13889v1","created_at":"2026-07-05T06:53:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.13889","created_at":"2026-07-05T06:53:58Z"},{"alias_kind":"pith_short_12","alias_value":"RRDJNVAUYCMZ","created_at":"2026-07-05T06:53:58Z"},{"alias_kind":"pith_short_16","alias_value":"RRDJNVAUYCMZUJL3","created_at":"2026-07-05T06:53:58Z"},{"alias_kind":"pith_short_8","alias_value":"RRDJNVAU","created_at":"2026-07-05T06:53:58Z"}],"graph_snapshots":[{"event_id":"sha256:c6ee8a89c279d8cfe3c874849cff76ff544473e00fcc7eb94d75c34b3c50112f","target":"graph","created_at":"2026-07-05T06:53:58Z","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/2309.13889/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper addresses the problem of resilient state estimation and attack reconstruction for bounded-error nonlinear discrete-time systems with nonlinear observations/ constraints, where both sensors and actuators can be compromised by false data injection attack signals/unknown inputs. By leveraging mixed-monotone decomposition of nonlinear functions, as well as affine parallel outer-approximation of the observation functions, along with introducing auxiliary states to cancel out the effect of the attacks/unknown inputs, our proposed observer recursively computes interval estimates that by co","authors_text":"Mohammad Khajenejad, Sze Zheng Yong, Thach Ngoc Dinh, Zeyuan Jin","cross_cats":["cs.SY"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SY","submitted_at":"2023-09-25T06:03:15Z","title":"Resilient State Estimation for Nonlinear Discrete-Time Systems via Input and State Interval Observer Synthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.13889","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":"sha256:7cd105b9e9c162ffc3a24bd282941c8ca758a9bf91024fbf5cceeb32d38b1807","target":"record","created_at":"2026-07-05T06:53:58Z","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":"77851dc59c13b35e1212396045cc40d02b98c0da045945d84ced33d92977e1c8","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.SY","submitted_at":"2023-09-25T06:03:15Z","title_canon_sha256":"0bbcc5b3c468e2c5d250f7282c50dc4b28ad54956afeafa11908d1797ecf9538"},"schema_version":"1.0","source":{"id":"2309.13889","kind":"arxiv","version":1}},"canonical_sha256":"8c4696d414c0999a257b9c776a089010de8aa647108518a0c74806ff4e245fc7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c4696d414c0999a257b9c776a089010de8aa647108518a0c74806ff4e245fc7","first_computed_at":"2026-07-05T06:53:58.758161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:53:58.758161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OpqNygcIyrpzlpwVE9o0adF2GupX4+yAMDxd1HbRM9mxKbWl6fUkNG/RL9c8o4I7n+SKibibOlPtunBVOctzBg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:53:58.758586Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.13889","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7cd105b9e9c162ffc3a24bd282941c8ca758a9bf91024fbf5cceeb32d38b1807","sha256:c6ee8a89c279d8cfe3c874849cff76ff544473e00fcc7eb94d75c34b3c50112f"],"state_sha256":"90c180e6f592ed6a53c635bd4042c2cdf717d71feff4d48de1ab0525201dba13"}