{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UHTFIGI3GWZRNCXY4WGESWGLLR","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":"786078ee914ba5a5bc9fe65df1c261ed93ba8ab9d0c294c3d129abbd937ffb92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-09-13T03:38:41Z","title_canon_sha256":"b6351b8f3e72705ae591a6911bfb8782874f09ee28db2bfeda919337285cc0f9"},"schema_version":"1.0","source":{"id":"1809.04756","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.04756","created_at":"2026-05-18T00:05:49Z"},{"alias_kind":"arxiv_version","alias_value":"1809.04756v1","created_at":"2026-05-18T00:05:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.04756","created_at":"2026-05-18T00:05:49Z"},{"alias_kind":"pith_short_12","alias_value":"UHTFIGI3GWZR","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UHTFIGI3GWZRNCXY","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UHTFIGI3","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:ed178710f0685de497a41f1794cc5eaad9a8435871c364f1d7379f942358e186","target":"graph","created_at":"2026-05-18T00:05:49Z","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":"We study the problem of designing false measurement data that is injected to corrupt and mislead the output of a Kalman filter. Unlike existing works that focus on detection and filtering algorithms for the observer, we study the problem from the attacker's point-of-view. In our model, the attacker can corrupt the measurements by injecting additive spoofing signals. The attacker seeks to create a separation between the estimate of the Kalman filter with and without spoofed signals. We present a number of results on how to inject spoofing signals while minimizing the magnitude of the injected s","authors_text":"Lifeng Zhou, Pratap Tokekar, Zhongshun Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-09-13T03:38:41Z","title":"Strategies to Inject Spoofed Measurement Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.04756","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":"sha256:5430745e2264c76d8e5d2c967f40cbfb23b170ff7fca6fc11226c982129e348f","target":"record","created_at":"2026-05-18T00:05:49Z","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":"786078ee914ba5a5bc9fe65df1c261ed93ba8ab9d0c294c3d129abbd937ffb92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-09-13T03:38:41Z","title_canon_sha256":"b6351b8f3e72705ae591a6911bfb8782874f09ee28db2bfeda919337285cc0f9"},"schema_version":"1.0","source":{"id":"1809.04756","kind":"arxiv","version":1}},"canonical_sha256":"a1e654191b35b3168af8e58c4958cb5c55325fd7558eccf64f21e2f7e6d930e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1e654191b35b3168af8e58c4958cb5c55325fd7558eccf64f21e2f7e6d930e5","first_computed_at":"2026-05-18T00:05:49.722932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:49.722932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jh3dCKdabLN2D+PHjT2xlP33CYF8GMTYj4BV8Puq8ewvHM/jqUBylfGBJe/uGEBEuad/f3IW/4JA7Bp3Tr67DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:49.723680Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.04756","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5430745e2264c76d8e5d2c967f40cbfb23b170ff7fca6fc11226c982129e348f","sha256:ed178710f0685de497a41f1794cc5eaad9a8435871c364f1d7379f942358e186"],"state_sha256":"b2ed604f1dde7474dff3e332c006353905e49e0103394f868dc5cd46af4a7771"}