{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:4CZVXAYUUJHSTLLNF7LSVUXZT2","short_pith_number":"pith:4CZVXAYU","canonical_record":{"source":{"id":"2308.15493","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2023-08-28T09:04:43Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"a572d0c1e72ea129956a973e91be98498f880f8025480d9cf6ca149443617eac","abstract_canon_sha256":"3d4bb4c43eac73a53e3d836a87b6af376d502a854eb1153309220a61fce156b3"},"schema_version":"1.0"},"canonical_sha256":"e0b35b8314a24f29ad6d2fd72ad2f99e94572d3f9497259670bef5c424a0f5de","source":{"kind":"arxiv","id":"2308.15493","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.15493","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"arxiv_version","alias_value":"2308.15493v1","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.15493","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"pith_short_12","alias_value":"4CZVXAYUUJHS","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"pith_short_16","alias_value":"4CZVXAYUUJHSTLLN","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"pith_short_8","alias_value":"4CZVXAYU","created_at":"2026-07-05T06:46:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:4CZVXAYUUJHSTLLNF7LSVUXZT2","target":"record","payload":{"canonical_record":{"source":{"id":"2308.15493","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2023-08-28T09:04:43Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"a572d0c1e72ea129956a973e91be98498f880f8025480d9cf6ca149443617eac","abstract_canon_sha256":"3d4bb4c43eac73a53e3d836a87b6af376d502a854eb1153309220a61fce156b3"},"schema_version":"1.0"},"canonical_sha256":"e0b35b8314a24f29ad6d2fd72ad2f99e94572d3f9497259670bef5c424a0f5de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:46:08.518811Z","signature_b64":"j69AMa02IXqC1q03suGDMWPYdBexfB/ZNJaftj+Owhih2/NWzb6GsG6cUTzwdfOhqh3l64CyIkiaR1WIptz6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0b35b8314a24f29ad6d2fd72ad2f99e94572d3f9497259670bef5c424a0f5de","last_reissued_at":"2026-07-05T06:46:08.518417Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:46:08.518417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.15493","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":"2026-07-05T06:46:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+/JQnRp6WYUOIX9FugeXz+SaS+krpRSUVyezGlD/DIADcggdbg24LlSSUrl6DCal0rWnkdcB9G8HnV5JJNeqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T04:31:39.151609Z"},"content_sha256":"3962a8bd1ab2759dadd4de76a3cc49549f21d0aab1997fa97a04aa06d888e2b9","schema_version":"1.0","event_id":"sha256:3962a8bd1ab2759dadd4de76a3cc49549f21d0aab1997fa97a04aa06d888e2b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:4CZVXAYUUJHSTLLNF7LSVUXZT2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unidentifiability of System Dynamics: Conditions and Controller Design","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Jianping He, Xiangyu Mao","submitted_at":"2023-08-28T09:04:43Z","abstract_excerpt":"How to make a dynamic system unidentifiable is an important but still open issue. It not only requires that the parameters of the systems but also the equivalent systems cannot be identified by any identification approaches. Thus, it is a much more challenging problem than the existing analysis of parameter identifiability. In this paper, we investigate the problem of dynamic unidentifiability and design the controller to make the system dynamics unidentifiable. Specifically, we first define dynamic unidentifiability by taking both system parameters and equivalent systems into consideration. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.15493","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2308.15493/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:46:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fesZH6T6LGvxprKQPbPK3Yo1Bh+xU+nxNw3rRHWLccQvZ75ELlMArna/9kLb+Svx0ZeVIM1NyNQ83EeMahECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T04:31:39.151983Z"},"content_sha256":"5f59f0706e065d50c9a3a06ea0c1b655d1879f0ba89e48d87021d92b6085636d","schema_version":"1.0","event_id":"sha256:5f59f0706e065d50c9a3a06ea0c1b655d1879f0ba89e48d87021d92b6085636d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4CZVXAYUUJHSTLLNF7LSVUXZT2/bundle.json","state_url":"https://pith.science/pith/4CZVXAYUUJHSTLLNF7LSVUXZT2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4CZVXAYUUJHSTLLNF7LSVUXZT2/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":"2026-08-18T04:31:39Z","links":{"resolver":"https://pith.science/pith/4CZVXAYUUJHSTLLNF7LSVUXZT2","bundle":"https://pith.science/pith/4CZVXAYUUJHSTLLNF7LSVUXZT2/bundle.json","state":"https://pith.science/pith/4CZVXAYUUJHSTLLNF7LSVUXZT2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4CZVXAYUUJHSTLLNF7LSVUXZT2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:4CZVXAYUUJHSTLLNF7LSVUXZT2","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":"3d4bb4c43eac73a53e3d836a87b6af376d502a854eb1153309220a61fce156b3","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2023-08-28T09:04:43Z","title_canon_sha256":"a572d0c1e72ea129956a973e91be98498f880f8025480d9cf6ca149443617eac"},"schema_version":"1.0","source":{"id":"2308.15493","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.15493","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"arxiv_version","alias_value":"2308.15493v1","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.15493","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"pith_short_12","alias_value":"4CZVXAYUUJHS","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"pith_short_16","alias_value":"4CZVXAYUUJHSTLLN","created_at":"2026-07-05T06:46:08Z"},{"alias_kind":"pith_short_8","alias_value":"4CZVXAYU","created_at":"2026-07-05T06:46:08Z"}],"graph_snapshots":[{"event_id":"sha256:5f59f0706e065d50c9a3a06ea0c1b655d1879f0ba89e48d87021d92b6085636d","target":"graph","created_at":"2026-07-05T06:46:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2308.15493/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"How to make a dynamic system unidentifiable is an important but still open issue. It not only requires that the parameters of the systems but also the equivalent systems cannot be identified by any identification approaches. Thus, it is a much more challenging problem than the existing analysis of parameter identifiability. In this paper, we investigate the problem of dynamic unidentifiability and design the controller to make the system dynamics unidentifiable. Specifically, we first define dynamic unidentifiability by taking both system parameters and equivalent systems into consideration. T","authors_text":"Jianping He, Xiangyu Mao","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2023-08-28T09:04:43Z","title":"Unidentifiability of System Dynamics: Conditions and Controller Design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.15493","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":"sha256:3962a8bd1ab2759dadd4de76a3cc49549f21d0aab1997fa97a04aa06d888e2b9","target":"record","created_at":"2026-07-05T06:46:08Z","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":"3d4bb4c43eac73a53e3d836a87b6af376d502a854eb1153309220a61fce156b3","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2023-08-28T09:04:43Z","title_canon_sha256":"a572d0c1e72ea129956a973e91be98498f880f8025480d9cf6ca149443617eac"},"schema_version":"1.0","source":{"id":"2308.15493","kind":"arxiv","version":1}},"canonical_sha256":"e0b35b8314a24f29ad6d2fd72ad2f99e94572d3f9497259670bef5c424a0f5de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0b35b8314a24f29ad6d2fd72ad2f99e94572d3f9497259670bef5c424a0f5de","first_computed_at":"2026-07-05T06:46:08.518417Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:46:08.518417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j69AMa02IXqC1q03suGDMWPYdBexfB/ZNJaftj+Owhih2/NWzb6GsG6cUTzwdfOhqh3l64CyIkiaR1WIptz6BA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:46:08.518811Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.15493","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3962a8bd1ab2759dadd4de76a3cc49549f21d0aab1997fa97a04aa06d888e2b9","sha256:5f59f0706e065d50c9a3a06ea0c1b655d1879f0ba89e48d87021d92b6085636d"],"state_sha256":"44478e8efec5f7d0d396e2a91070645efa8d1ea14611f4817817054ccfadbc13"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EuZkB0bg2IGeXjvYVXtF4I9M/06X0IDAUcoeaRHCPJu23ca2x3y8MhNIl2Xq6oBKyUDPkwF4h+cX6lw8o2HWAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T04:31:39.154399Z","bundle_sha256":"28a4e13b253b07fa4c1f27a7f681397e7cbf5272e188e6baeb12f61efa7e85f3"}}