{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:INJJJFJ5BFS6HDQGC4C5NHCWGZ","short_pith_number":"pith:INJJJFJ5","canonical_record":{"source":{"id":"1108.2568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2011-08-12T05:49:51Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"04b95d5be0a38e24758de21bb3e9deed725a573781ec3e0c59017811bc72aaa7","abstract_canon_sha256":"c45f518dce774ad925a5497107ccfbe0e4888537279768ab7c8e585e2fc18057"},"schema_version":"1.0"},"canonical_sha256":"435294953d0965e38e061705d69c56364c8dd41a195a2504c06aac1223d81467","source":{"kind":"arxiv","id":"1108.2568","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.2568","created_at":"2026-05-18T02:21:42Z"},{"alias_kind":"arxiv_version","alias_value":"1108.2568v1","created_at":"2026-05-18T02:21:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2568","created_at":"2026-05-18T02:21:42Z"},{"alias_kind":"pith_short_12","alias_value":"INJJJFJ5BFS6","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"INJJJFJ5BFS6HDQG","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"INJJJFJ5","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:INJJJFJ5BFS6HDQGC4C5NHCWGZ","target":"record","payload":{"canonical_record":{"source":{"id":"1108.2568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2011-08-12T05:49:51Z","cross_cats_sorted":["math.OC"],"title_canon_sha256":"04b95d5be0a38e24758de21bb3e9deed725a573781ec3e0c59017811bc72aaa7","abstract_canon_sha256":"c45f518dce774ad925a5497107ccfbe0e4888537279768ab7c8e585e2fc18057"},"schema_version":"1.0"},"canonical_sha256":"435294953d0965e38e061705d69c56364c8dd41a195a2504c06aac1223d81467","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:42.048661Z","signature_b64":"EV9YjDT2M579IDzPgUJUa+LMbPS64klRm4yGTwukW8kWIbdF2P6HjmZhHrEnRN/8f1QDKv3qRNghH6RaNL6ZBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"435294953d0965e38e061705d69c56364c8dd41a195a2504c06aac1223d81467","last_reissued_at":"2026-05-18T02:21:42.048242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:42.048242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.2568","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":"2026-05-18T02:21:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MQyv3WgoGt4+x54yyf/JEafqNd04AzdJohFLSCTbEst7GOfZy7Qkidpl5U4ACwE67+b3QDzRyBY0p9fU406YBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:47:16.091354Z"},"content_sha256":"794490bc251797493d2d48930523ff222d697cf6116366445ffdb108645e8ae0","schema_version":"1.0","event_id":"sha256:794490bc251797493d2d48930523ff222d697cf6116366445ffdb108645e8ae0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:INJJJFJ5BFS6HDQGC4C5NHCWGZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Minimax Linear Quadratic Gaussian Method for Antiwindup Control Synthesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.OC"],"primary_cat":"cs.SY","authors_text":"Baris Fidan, Ian R. Petersen, Obaid Ur Rehman","submitted_at":"2011-08-12T05:49:51Z","abstract_excerpt":"In this paper, a dynamic antiwindup compensator design is proposed which augments the main controller and guarantees robust performance in the event of input saturation. This is a two stage process in which first a robust optimal controller is designed for an uncertain linear system which guarantees the internal stability of the closed loop system and provides robust performance in the absence of input saturation. Then a minimax linear quadratic Gaussian (LQG) compensator is designed to guarantee the performance in certain domain of attraction, in the presence of input saturation. This antiwin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2568","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":""},"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":"2026-05-18T02:21:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"twYIKC6wMHFaCdTAcLi244ms7rTjcvDBfbrV3S1M4FGEfDFUCVSgtwNGGOpg3gM66rVUaNN8P9Yn1337zjuICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:47:16.091739Z"},"content_sha256":"07502ffd3a471d45a7748727ca52663c6a4b28df0c70de32f9b098e540c56811","schema_version":"1.0","event_id":"sha256:07502ffd3a471d45a7748727ca52663c6a4b28df0c70de32f9b098e540c56811"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/INJJJFJ5BFS6HDQGC4C5NHCWGZ/bundle.json","state_url":"https://pith.science/pith/INJJJFJ5BFS6HDQGC4C5NHCWGZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/INJJJFJ5BFS6HDQGC4C5NHCWGZ/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":"2026-06-12T09:47:16Z","links":{"resolver":"https://pith.science/pith/INJJJFJ5BFS6HDQGC4C5NHCWGZ","bundle":"https://pith.science/pith/INJJJFJ5BFS6HDQGC4C5NHCWGZ/bundle.json","state":"https://pith.science/pith/INJJJFJ5BFS6HDQGC4C5NHCWGZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/INJJJFJ5BFS6HDQGC4C5NHCWGZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:INJJJFJ5BFS6HDQGC4C5NHCWGZ","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":"c45f518dce774ad925a5497107ccfbe0e4888537279768ab7c8e585e2fc18057","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2011-08-12T05:49:51Z","title_canon_sha256":"04b95d5be0a38e24758de21bb3e9deed725a573781ec3e0c59017811bc72aaa7"},"schema_version":"1.0","source":{"id":"1108.2568","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.2568","created_at":"2026-05-18T02:21:42Z"},{"alias_kind":"arxiv_version","alias_value":"1108.2568v1","created_at":"2026-05-18T02:21:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2568","created_at":"2026-05-18T02:21:42Z"},{"alias_kind":"pith_short_12","alias_value":"INJJJFJ5BFS6","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"INJJJFJ5BFS6HDQG","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"INJJJFJ5","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:07502ffd3a471d45a7748727ca52663c6a4b28df0c70de32f9b098e540c56811","target":"graph","created_at":"2026-05-18T02:21:42Z","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"},"paper":{"abstract_excerpt":"In this paper, a dynamic antiwindup compensator design is proposed which augments the main controller and guarantees robust performance in the event of input saturation. This is a two stage process in which first a robust optimal controller is designed for an uncertain linear system which guarantees the internal stability of the closed loop system and provides robust performance in the absence of input saturation. Then a minimax linear quadratic Gaussian (LQG) compensator is designed to guarantee the performance in certain domain of attraction, in the presence of input saturation. This antiwin","authors_text":"Baris Fidan, Ian R. Petersen, Obaid Ur Rehman","cross_cats":["math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2011-08-12T05:49:51Z","title":"A Minimax Linear Quadratic Gaussian Method for Antiwindup Control Synthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2568","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":"sha256:794490bc251797493d2d48930523ff222d697cf6116366445ffdb108645e8ae0","target":"record","created_at":"2026-05-18T02:21:42Z","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":"c45f518dce774ad925a5497107ccfbe0e4888537279768ab7c8e585e2fc18057","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2011-08-12T05:49:51Z","title_canon_sha256":"04b95d5be0a38e24758de21bb3e9deed725a573781ec3e0c59017811bc72aaa7"},"schema_version":"1.0","source":{"id":"1108.2568","kind":"arxiv","version":1}},"canonical_sha256":"435294953d0965e38e061705d69c56364c8dd41a195a2504c06aac1223d81467","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"435294953d0965e38e061705d69c56364c8dd41a195a2504c06aac1223d81467","first_computed_at":"2026-05-18T02:21:42.048242Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:42.048242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EV9YjDT2M579IDzPgUJUa+LMbPS64klRm4yGTwukW8kWIbdF2P6HjmZhHrEnRN/8f1QDKv3qRNghH6RaNL6ZBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:42.048661Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.2568","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:794490bc251797493d2d48930523ff222d697cf6116366445ffdb108645e8ae0","sha256:07502ffd3a471d45a7748727ca52663c6a4b28df0c70de32f9b098e540c56811"],"state_sha256":"c7ed566d563bc55689f05eb9cfc5dfb2dfa74aa2c1a057b138ba21aa10cab374"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NMWuT4kSrfwtV/Sdp8wUexcJn2ychQpqIpPVDco0t8uDo4wNJ6CbzCDDNou2Kg3LHmDgB1Ph3GrvNG4FMc5VDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T09:47:16.093673Z","bundle_sha256":"2ef6d4e675d3aeb4eeb10e23e17087b8a46a40b91d54d02291353417bbc9aa2c"}}