{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6EZEAWBBZQJ5VI6YIXOJYFMHII","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":"2e8b7ad09c5bca6c206bb2e2017a84ca0a300ba2011e3a652a54cd8cc338b16c","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-03-05T16:37:09Z","title_canon_sha256":"c5cea6c0ffeab30aec04ff2138b924b1b02a5fdbfb2de439656fd94f7f8c4c7a"},"schema_version":"1.0","source":{"id":"1303.1090","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1090","created_at":"2026-05-18T00:33:04Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1090v1","created_at":"2026-05-18T00:33:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1090","created_at":"2026-05-18T00:33:04Z"},{"alias_kind":"pith_short_12","alias_value":"6EZEAWBBZQJ5","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6EZEAWBBZQJ5VI6Y","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6EZEAWBB","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:9a61a5d6315374b85f2a9bb0f84b641b9a0363c2945c2856f5c745198c2ec90a","target":"graph","created_at":"2026-05-18T00:33:04Z","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":"Faster, cheaper, and more power efficient optimization solvers than those currently offered by general-purpose solutions are required for extending the use of model predictive control (MPC) to resource-constrained embedded platforms. We propose several custom computational architectures for different first-order optimization methods that can handle linear-quadratic MPC problems with input, input-rate, and soft state constraints. We provide analysis ensuring the reliable operation of the resulting controller under reduced precision fixed-point arithmetic. Implementation of the proposed architec","authors_text":"Eric C. Kerrigan, George A. Constantinides, Juan L. Jerez, Manfred Morari, Paul J. Goulart, Stefan Richter","cross_cats":["math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-03-05T16:37:09Z","title":"Embedded Online Optimization for Model Predictive Control at Megahertz Rates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1090","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:e7b36306fc36b11bf93e7f2bb81a6dc3c059a0938af311438f729782f7c374b3","target":"record","created_at":"2026-05-18T00:33:04Z","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":"2e8b7ad09c5bca6c206bb2e2017a84ca0a300ba2011e3a652a54cd8cc338b16c","cross_cats_sorted":["math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-03-05T16:37:09Z","title_canon_sha256":"c5cea6c0ffeab30aec04ff2138b924b1b02a5fdbfb2de439656fd94f7f8c4c7a"},"schema_version":"1.0","source":{"id":"1303.1090","kind":"arxiv","version":1}},"canonical_sha256":"f132405821cc13daa3d845dc9c15874216bd884d8dc75c9922e9e6bb55394368","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f132405821cc13daa3d845dc9c15874216bd884d8dc75c9922e9e6bb55394368","first_computed_at":"2026-05-18T00:33:04.574406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:04.574406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nx0PaWpLuwlJdKHVs0zhqE2TPwdICPB0DI4btQvU4ZaxAJfMy+FFPegwPVLqOdXrdMxhGtfoJ6+vjy+eHtJ3Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:04.575039Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1090","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7b36306fc36b11bf93e7f2bb81a6dc3c059a0938af311438f729782f7c374b3","sha256:9a61a5d6315374b85f2a9bb0f84b641b9a0363c2945c2856f5c745198c2ec90a"],"state_sha256":"1bef6d21d8a06a5b9b54ac89e6eda8c9b3ffdc956433263f1cc06966b58196ed"}