{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GSI5HKFYXZXR52LWX4R3SMG5EY","short_pith_number":"pith:GSI5HKFY","canonical_record":{"source":{"id":"1708.05539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-08-18T08:54:32Z","cross_cats_sorted":[],"title_canon_sha256":"78edb49e2f7d36a2d3ee4122a54012c6def186be5a5a958cd826afffadfff8f2","abstract_canon_sha256":"deac613103d4db5529e81fe98221516eddd043b317ffba32f494d797bebcf64c"},"schema_version":"1.0"},"canonical_sha256":"3491d3a8b8be6f1ee976bf23b930dd263ba50596d6a86d3f98e08d98c27b7231","source":{"kind":"arxiv","id":"1708.05539","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.05539","created_at":"2026-05-18T00:37:49Z"},{"alias_kind":"arxiv_version","alias_value":"1708.05539v1","created_at":"2026-05-18T00:37:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.05539","created_at":"2026-05-18T00:37:49Z"},{"alias_kind":"pith_short_12","alias_value":"GSI5HKFYXZXR","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GSI5HKFYXZXR52LW","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GSI5HKFY","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GSI5HKFYXZXR52LWX4R3SMG5EY","target":"record","payload":{"canonical_record":{"source":{"id":"1708.05539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-08-18T08:54:32Z","cross_cats_sorted":[],"title_canon_sha256":"78edb49e2f7d36a2d3ee4122a54012c6def186be5a5a958cd826afffadfff8f2","abstract_canon_sha256":"deac613103d4db5529e81fe98221516eddd043b317ffba32f494d797bebcf64c"},"schema_version":"1.0"},"canonical_sha256":"3491d3a8b8be6f1ee976bf23b930dd263ba50596d6a86d3f98e08d98c27b7231","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:49.783640Z","signature_b64":"ZTCiIcV3z+L7+rlqR17GbG4YQZCKgC2dRVsHPaaDcfJj4v2MMbxsdUNk4Z0lpVNT8uvbJHVtQJzqxbPxOyGKAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3491d3a8b8be6f1ee976bf23b930dd263ba50596d6a86d3f98e08d98c27b7231","last_reissued_at":"2026-05-18T00:37:49.782946Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:49.782946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.05539","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":"2026-05-18T00:37:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iXOYyCgpqgLuUoSnwbYpkEa/aVonkDVr4dShOSKH3qvzwBZ7nVnN7o9PJ8FxOg5OzeuGmgM4JauHWvyMFZFcDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T12:48:48.670205Z"},"content_sha256":"b95afd9b047f24bdaeb40e401048a3868788dbdee5927fb84a0e155fc750aaec","schema_version":"1.0","event_id":"sha256:b95afd9b047f24bdaeb40e401048a3868788dbdee5927fb84a0e155fc750aaec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GSI5HKFYXZXR52LWX4R3SMG5EY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Input Design for Regularized LTI System Identification: Power-constrained Input","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Biqiang Mu, Tianshi Chen","submitted_at":"2017-08-18T08:54:32Z","abstract_excerpt":"Input design is an important issue for classical system identification methods but has not been investigated for the kernel-based regularization method (KRM) until very recently. In this paper, we consider in the time domain the input design problem of KRMs for LTI system identification. Different from the recent result, we adopt a Bayesian perspective and in particular make use of scalar measures (e.g., the $A$-optimality, $D$-optimality, and $E$-optimality) of the Bayesian mean square error matrix as the design criteria subject to power-constraint on the input. Instead to solve the optimizat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.05539","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":"2026-05-18T00:37:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AQx9JCctIjmgWjKIlFldRcVN1TmqKoFQqoKRWEpgrLdsd9jVaULVy2opqS6FrSX6Wd1w1S+m/hHB/CGpzuegBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T12:48:48.670558Z"},"content_sha256":"d14d4610151dbe22d1d7f74e84d243716139d1005b5b8fbb5a13a14cd497e668","schema_version":"1.0","event_id":"sha256:d14d4610151dbe22d1d7f74e84d243716139d1005b5b8fbb5a13a14cd497e668"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GSI5HKFYXZXR52LWX4R3SMG5EY/bundle.json","state_url":"https://pith.science/pith/GSI5HKFYXZXR52LWX4R3SMG5EY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GSI5HKFYXZXR52LWX4R3SMG5EY/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":"2026-06-22T12:48:48Z","links":{"resolver":"https://pith.science/pith/GSI5HKFYXZXR52LWX4R3SMG5EY","bundle":"https://pith.science/pith/GSI5HKFYXZXR52LWX4R3SMG5EY/bundle.json","state":"https://pith.science/pith/GSI5HKFYXZXR52LWX4R3SMG5EY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GSI5HKFYXZXR52LWX4R3SMG5EY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GSI5HKFYXZXR52LWX4R3SMG5EY","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":"deac613103d4db5529e81fe98221516eddd043b317ffba32f494d797bebcf64c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-08-18T08:54:32Z","title_canon_sha256":"78edb49e2f7d36a2d3ee4122a54012c6def186be5a5a958cd826afffadfff8f2"},"schema_version":"1.0","source":{"id":"1708.05539","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.05539","created_at":"2026-05-18T00:37:49Z"},{"alias_kind":"arxiv_version","alias_value":"1708.05539v1","created_at":"2026-05-18T00:37:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.05539","created_at":"2026-05-18T00:37:49Z"},{"alias_kind":"pith_short_12","alias_value":"GSI5HKFYXZXR","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GSI5HKFYXZXR52LW","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GSI5HKFY","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:d14d4610151dbe22d1d7f74e84d243716139d1005b5b8fbb5a13a14cd497e668","target":"graph","created_at":"2026-05-18T00:37:49Z","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":"Input design is an important issue for classical system identification methods but has not been investigated for the kernel-based regularization method (KRM) until very recently. In this paper, we consider in the time domain the input design problem of KRMs for LTI system identification. Different from the recent result, we adopt a Bayesian perspective and in particular make use of scalar measures (e.g., the $A$-optimality, $D$-optimality, and $E$-optimality) of the Bayesian mean square error matrix as the design criteria subject to power-constraint on the input. Instead to solve the optimizat","authors_text":"Biqiang Mu, Tianshi Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-08-18T08:54:32Z","title":"On Input Design for Regularized LTI System Identification: Power-constrained Input"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.05539","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:b95afd9b047f24bdaeb40e401048a3868788dbdee5927fb84a0e155fc750aaec","target":"record","created_at":"2026-05-18T00:37:49Z","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":"deac613103d4db5529e81fe98221516eddd043b317ffba32f494d797bebcf64c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-08-18T08:54:32Z","title_canon_sha256":"78edb49e2f7d36a2d3ee4122a54012c6def186be5a5a958cd826afffadfff8f2"},"schema_version":"1.0","source":{"id":"1708.05539","kind":"arxiv","version":1}},"canonical_sha256":"3491d3a8b8be6f1ee976bf23b930dd263ba50596d6a86d3f98e08d98c27b7231","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3491d3a8b8be6f1ee976bf23b930dd263ba50596d6a86d3f98e08d98c27b7231","first_computed_at":"2026-05-18T00:37:49.782946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:49.782946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZTCiIcV3z+L7+rlqR17GbG4YQZCKgC2dRVsHPaaDcfJj4v2MMbxsdUNk4Z0lpVNT8uvbJHVtQJzqxbPxOyGKAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:49.783640Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.05539","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b95afd9b047f24bdaeb40e401048a3868788dbdee5927fb84a0e155fc750aaec","sha256:d14d4610151dbe22d1d7f74e84d243716139d1005b5b8fbb5a13a14cd497e668"],"state_sha256":"664ee4fd7581946ff57e37bd1c5f27978418068cc977368f84cd294784fbf6fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oz+tpH7yTvB58/qe9crMWrK6tB54RgBFdxPWjjW17+LHEHBGI9j3iO7MOpzdZPbduA8LORKedMBKV4sMkSzaCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T12:48:48.672462Z","bundle_sha256":"d7039d5e7151fd4c7757f0f346287370664b6b0fbd3f002463c8742ae64e801a"}}