{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:GTDHXYXGJPCRL3DWMXUDLU4WQV","short_pith_number":"pith:GTDHXYXG","schema_version":"1.0","canonical_sha256":"34c67be2e64bc515ec7665e835d396857809007714d8b693dd9c5f0a3a9d6477","source":{"kind":"arxiv","id":"1801.06058","version":1},"attestation_state":"computed","paper":{"title":"Output Feedback Control Based on State and Disturbance Estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Eduardo F. Camacho, Lihua Xie, Wuhua Hu","submitted_at":"2018-01-18T14:47:19Z","abstract_excerpt":"Recently developed control methods with strong disturbance rejection capabilities provide a useful option for control design. The key lies in a general concept of disturbance and effective ways to estimate and compensate the disturbance. This work extends the concept of disturbance as the mismatch between a system model and the true dynamics, and estimates and compensates the disturbance for multi-input multi-output linear/nonlinear systems described in a general form. The results presented do not need to assume the disturbance to be independent of the control inputs or satisfy a certain match"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1801.06058","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-01-18T14:47:19Z","cross_cats_sorted":[],"title_canon_sha256":"2b91122e7817a142a633c60cc5d0090bcf99206aa4bfd3279a51276309c5fc5f","abstract_canon_sha256":"fdead19f29f673227ddb53614af044fe0a2b7e95d1e876beb12eb16ceab83f78"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:35.696911Z","signature_b64":"riLpGI7PVdCMIoebj4EDrze/CvkHmFuq3IxLvv/D0+uo7yl+Oean7kiLhzYg9uuF+HA1/cOP8XZdMYkk/w9WBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34c67be2e64bc515ec7665e835d396857809007714d8b693dd9c5f0a3a9d6477","last_reissued_at":"2026-05-18T00:25:35.696254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:35.696254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Output Feedback Control Based on State and Disturbance Estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Eduardo F. Camacho, Lihua Xie, Wuhua Hu","submitted_at":"2018-01-18T14:47:19Z","abstract_excerpt":"Recently developed control methods with strong disturbance rejection capabilities provide a useful option for control design. The key lies in a general concept of disturbance and effective ways to estimate and compensate the disturbance. This work extends the concept of disturbance as the mismatch between a system model and the true dynamics, and estimates and compensates the disturbance for multi-input multi-output linear/nonlinear systems described in a general form. The results presented do not need to assume the disturbance to be independent of the control inputs or satisfy a certain match"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06058","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1801.06058","created_at":"2026-05-18T00:25:35.696360+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.06058v1","created_at":"2026-05-18T00:25:35.696360+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06058","created_at":"2026-05-18T00:25:35.696360+00:00"},{"alias_kind":"pith_short_12","alias_value":"GTDHXYXGJPCR","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"GTDHXYXGJPCRL3DW","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"GTDHXYXG","created_at":"2026-05-18T12:32:25.280505+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV","json":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV.json","graph_json":"https://pith.science/api/pith-number/GTDHXYXGJPCRL3DWMXUDLU4WQV/graph.json","events_json":"https://pith.science/api/pith-number/GTDHXYXGJPCRL3DWMXUDLU4WQV/events.json","paper":"https://pith.science/paper/GTDHXYXG"},"agent_actions":{"view_html":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV","download_json":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV.json","view_paper":"https://pith.science/paper/GTDHXYXG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.06058&json=true","fetch_graph":"https://pith.science/api/pith-number/GTDHXYXGJPCRL3DWMXUDLU4WQV/graph.json","fetch_events":"https://pith.science/api/pith-number/GTDHXYXGJPCRL3DWMXUDLU4WQV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV/action/storage_attestation","attest_author":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV/action/author_attestation","sign_citation":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV/action/citation_signature","submit_replication":"https://pith.science/pith/GTDHXYXGJPCRL3DWMXUDLU4WQV/action/replication_record"}},"created_at":"2026-05-18T00:25:35.696360+00:00","updated_at":"2026-05-18T00:25:35.696360+00:00"}