{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:N4762RIYPBAOKKXGJZOH353Q5X","short_pith_number":"pith:N4762RIY","canonical_record":{"source":{"id":"1309.6693","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DS","submitted_at":"2013-09-25T23:35:36Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"95c797db0b031eb900365a9a7d19f4d9d66051b7e3d9a0c62af84ef721a63939","abstract_canon_sha256":"30898d325e1079e331628fd72b36bdee052ee63ce30477c4e6c5565198490876"},"schema_version":"1.0"},"canonical_sha256":"6f3fed45187840e52ae64e5c7df770edc5046899f05c32d2831eb773acccf41b","source":{"kind":"arxiv","id":"1309.6693","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6693","created_at":"2026-05-18T03:12:10Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6693v1","created_at":"2026-05-18T03:12:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6693","created_at":"2026-05-18T03:12:10Z"},{"alias_kind":"pith_short_12","alias_value":"N4762RIYPBAO","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"N4762RIYPBAOKKXG","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"N4762RIY","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:N4762RIYPBAOKKXGJZOH353Q5X","target":"record","payload":{"canonical_record":{"source":{"id":"1309.6693","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DS","submitted_at":"2013-09-25T23:35:36Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"95c797db0b031eb900365a9a7d19f4d9d66051b7e3d9a0c62af84ef721a63939","abstract_canon_sha256":"30898d325e1079e331628fd72b36bdee052ee63ce30477c4e6c5565198490876"},"schema_version":"1.0"},"canonical_sha256":"6f3fed45187840e52ae64e5c7df770edc5046899f05c32d2831eb773acccf41b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:10.832849Z","signature_b64":"SJRePHh0jJ4H1FIe3RzCUVi/1Wd6XZH4qRUrJBEhfXZL1/E6s0Rf2bReC5aX4mqZcSVOcduEKrPwV+xJ3vH7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f3fed45187840e52ae64e5c7df770edc5046899f05c32d2831eb773acccf41b","last_reissued_at":"2026-05-18T03:12:10.832135Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:10.832135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.6693","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":"2026-05-18T03:12:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"diLq4OSJ47sUDcBUxbjxSI9oWJrlZTrMdloBpKctuZwXk+xBmBrpiLudHyLtBfvlbSJOkXbVl4Ry/g7P/JScDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:02:12.343085Z"},"content_sha256":"d7f3665834e1d02accb0eb0fc8786673cb934fd195a2635d11ce42dc2db94ab8","schema_version":"1.0","event_id":"sha256:d7f3665834e1d02accb0eb0fc8786673cb934fd195a2635d11ce42dc2db94ab8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:N4762RIYPBAOKKXGJZOH353Q5X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improving Transient Performance of Adaptive Control Architectures using Frequency-Limited System Error Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"math.DS","authors_text":"Eric N. Johnson, Gerardo De La Torre, Tansel Yucelen","submitted_at":"2013-09-25T23:35:36Z","abstract_excerpt":"We develop an adaptive control architecture to achieve stabilization and command following of uncertain dynamical systems with improved transient performance. Our framework consists of a new reference system and an adaptive controller. The proposed reference system captures a desired closed-loop dynamical system behavior modified by a mismatch term representing the high-frequency content between the uncertain dynamical system and this reference system, i.e., the system error. In particular, this mismatch term allows to limit the frequency content of the system error dynamics, which is used to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6693","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":"2026-05-18T03:12:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5JPDrrmsmc21tTFK/qCb41xHAAeVHdaiaiitOWwTdzDlpYLTZvGpQtHzHMjLJiGUtXoydWBl/hzDzKxdPflKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:02:12.343696Z"},"content_sha256":"38ae9d91eb68a4942d563468b56a09151e6f372452e08abf12055c4bfc799f69","schema_version":"1.0","event_id":"sha256:38ae9d91eb68a4942d563468b56a09151e6f372452e08abf12055c4bfc799f69"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N4762RIYPBAOKKXGJZOH353Q5X/bundle.json","state_url":"https://pith.science/pith/N4762RIYPBAOKKXGJZOH353Q5X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N4762RIYPBAOKKXGJZOH353Q5X/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":"2026-06-11T05:02:12Z","links":{"resolver":"https://pith.science/pith/N4762RIYPBAOKKXGJZOH353Q5X","bundle":"https://pith.science/pith/N4762RIYPBAOKKXGJZOH353Q5X/bundle.json","state":"https://pith.science/pith/N4762RIYPBAOKKXGJZOH353Q5X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N4762RIYPBAOKKXGJZOH353Q5X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:N4762RIYPBAOKKXGJZOH353Q5X","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":"30898d325e1079e331628fd72b36bdee052ee63ce30477c4e6c5565198490876","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DS","submitted_at":"2013-09-25T23:35:36Z","title_canon_sha256":"95c797db0b031eb900365a9a7d19f4d9d66051b7e3d9a0c62af84ef721a63939"},"schema_version":"1.0","source":{"id":"1309.6693","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6693","created_at":"2026-05-18T03:12:10Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6693v1","created_at":"2026-05-18T03:12:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6693","created_at":"2026-05-18T03:12:10Z"},{"alias_kind":"pith_short_12","alias_value":"N4762RIYPBAO","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"N4762RIYPBAOKKXG","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"N4762RIY","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:38ae9d91eb68a4942d563468b56a09151e6f372452e08abf12055c4bfc799f69","target":"graph","created_at":"2026-05-18T03:12:10Z","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":"We develop an adaptive control architecture to achieve stabilization and command following of uncertain dynamical systems with improved transient performance. Our framework consists of a new reference system and an adaptive controller. The proposed reference system captures a desired closed-loop dynamical system behavior modified by a mismatch term representing the high-frequency content between the uncertain dynamical system and this reference system, i.e., the system error. In particular, this mismatch term allows to limit the frequency content of the system error dynamics, which is used to ","authors_text":"Eric N. Johnson, Gerardo De La Torre, Tansel Yucelen","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DS","submitted_at":"2013-09-25T23:35:36Z","title":"Improving Transient Performance of Adaptive Control Architectures using Frequency-Limited System Error Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6693","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:d7f3665834e1d02accb0eb0fc8786673cb934fd195a2635d11ce42dc2db94ab8","target":"record","created_at":"2026-05-18T03:12:10Z","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":"30898d325e1079e331628fd72b36bdee052ee63ce30477c4e6c5565198490876","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DS","submitted_at":"2013-09-25T23:35:36Z","title_canon_sha256":"95c797db0b031eb900365a9a7d19f4d9d66051b7e3d9a0c62af84ef721a63939"},"schema_version":"1.0","source":{"id":"1309.6693","kind":"arxiv","version":1}},"canonical_sha256":"6f3fed45187840e52ae64e5c7df770edc5046899f05c32d2831eb773acccf41b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f3fed45187840e52ae64e5c7df770edc5046899f05c32d2831eb773acccf41b","first_computed_at":"2026-05-18T03:12:10.832135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:10.832135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SJRePHh0jJ4H1FIe3RzCUVi/1Wd6XZH4qRUrJBEhfXZL1/E6s0Rf2bReC5aX4mqZcSVOcduEKrPwV+xJ3vH7Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:10.832849Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.6693","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7f3665834e1d02accb0eb0fc8786673cb934fd195a2635d11ce42dc2db94ab8","sha256:38ae9d91eb68a4942d563468b56a09151e6f372452e08abf12055c4bfc799f69"],"state_sha256":"b113573e1640196f99cbff09d92d00302adb9ffa8f6692b586a89f7aa95b0b98"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rBBwCcXWptNT29xOWTdy1/L5N8qEsio9RNX8VYp5zsq6g5tXdSaKaUzXIXzr9MWinG+ZtKHWCxyOHRILI6DNAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T05:02:12.347040Z","bundle_sha256":"713d951e1cfd5505f14a64c5d72cc236cb89adec7b844543a5a6801c3c8f640c"}}