{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:QQKZPEK27WONPBT3TJV7B5EA23","short_pith_number":"pith:QQKZPEK2","canonical_record":{"source":{"id":"2411.09956","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-15T05:22:19Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"e6d6d3a84a847abde79263a676aad6ac3669cacea9d6b492670dc3651ffcad50","abstract_canon_sha256":"4b4c84827836621f18efa5207069a8785380dbb6bc6861db05d3b739fe9bbe3c"},"schema_version":"1.0"},"canonical_sha256":"841597915afd9cd7867b9a6bf0f480d6fa54525087dbcb4ec65c020202c3e8f1","source":{"kind":"arxiv","id":"2411.09956","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09956","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09956v2","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09956","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"pith_short_12","alias_value":"QQKZPEK27WON","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"pith_short_16","alias_value":"QQKZPEK27WONPBT3","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"pith_short_8","alias_value":"QQKZPEK2","created_at":"2026-07-05T11:57:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:QQKZPEK27WONPBT3TJV7B5EA23","target":"record","payload":{"canonical_record":{"source":{"id":"2411.09956","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-15T05:22:19Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"e6d6d3a84a847abde79263a676aad6ac3669cacea9d6b492670dc3651ffcad50","abstract_canon_sha256":"4b4c84827836621f18efa5207069a8785380dbb6bc6861db05d3b739fe9bbe3c"},"schema_version":"1.0"},"canonical_sha256":"841597915afd9cd7867b9a6bf0f480d6fa54525087dbcb4ec65c020202c3e8f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:53.621569Z","signature_b64":"hT4ZjpBPfix/mzivWsfwCWAPseP9UBZornpOapvTbBm2U/nEW8rNhXcHvJr0ZjwwwmwMoJ8xbwgF18LWhJDDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"841597915afd9cd7867b9a6bf0f480d6fa54525087dbcb4ec65c020202c3e8f1","last_reissued_at":"2026-07-05T11:57:53.621035Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:53.621035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.09956","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:57:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cRO6o6cUZox0KsbRrrRvu7ZoGIzaHzUUSSXrH0vMHmYA11xC15hvdGIlfNdcxMOBOwJ95TgiycqbOFYOBkuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T17:42:04.759748Z"},"content_sha256":"0428f8fd0df6a6aa03a2a783f9f1128178d2e953e5340d645477683d9eadef83","schema_version":"1.0","event_id":"sha256:0428f8fd0df6a6aa03a2a783f9f1128178d2e953e5340d645477683d9eadef83"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:QQKZPEK27WONPBT3TJV7B5EA23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Secure State Estimation of Cyber-Physical Systems via Gaussian Bernoulli Mixture Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Ling Shi, Nachuan Yang, Peihu Duan, Shilei Li, Xingzhou Chen","submitted_at":"2024-11-15T05:22:19Z","abstract_excerpt":"The implementation of cyber-physical systems in real-world applications is challenged by safety requirements in the presence of sensor threats. Most cyber-physical systems, especially multi-sensor systems, struggle to detect sensor attacks when the attack model is unknown. In this paper, we tackle this issue by proposing a Gaussian-Bernoulli Secure (GBS) estimator, which transforms the detection problem into an optimal estimation problem concerning the system state and observation indicators. It encompasses two theoretical sub-problems: sequential state estimation with partial observations and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09956","kind":"arxiv","version":2},"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/2411.09956/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":"2026-07-05T11:57:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xj1e6qcXAOMR//pBxklxp5Apz55Nk6UYljNI76eO4OCGDosdOWsuTB/PSAg3lRt88su49LCb61BkFQW0WDymAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T17:42:04.760425Z"},"content_sha256":"436388cecc5e3566f558fd920a3c78bebf6b73c3d566872747d3fd96f257ac01","schema_version":"1.0","event_id":"sha256:436388cecc5e3566f558fd920a3c78bebf6b73c3d566872747d3fd96f257ac01"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QQKZPEK27WONPBT3TJV7B5EA23/bundle.json","state_url":"https://pith.science/pith/QQKZPEK27WONPBT3TJV7B5EA23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QQKZPEK27WONPBT3TJV7B5EA23/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":"2026-08-18T17:42:04Z","links":{"resolver":"https://pith.science/pith/QQKZPEK27WONPBT3TJV7B5EA23","bundle":"https://pith.science/pith/QQKZPEK27WONPBT3TJV7B5EA23/bundle.json","state":"https://pith.science/pith/QQKZPEK27WONPBT3TJV7B5EA23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QQKZPEK27WONPBT3TJV7B5EA23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QQKZPEK27WONPBT3TJV7B5EA23","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":"4b4c84827836621f18efa5207069a8785380dbb6bc6861db05d3b739fe9bbe3c","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-15T05:22:19Z","title_canon_sha256":"e6d6d3a84a847abde79263a676aad6ac3669cacea9d6b492670dc3651ffcad50"},"schema_version":"1.0","source":{"id":"2411.09956","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09956","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09956v2","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09956","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"pith_short_12","alias_value":"QQKZPEK27WON","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"pith_short_16","alias_value":"QQKZPEK27WONPBT3","created_at":"2026-07-05T11:57:53Z"},{"alias_kind":"pith_short_8","alias_value":"QQKZPEK2","created_at":"2026-07-05T11:57:53Z"}],"graph_snapshots":[{"event_id":"sha256:436388cecc5e3566f558fd920a3c78bebf6b73c3d566872747d3fd96f257ac01","target":"graph","created_at":"2026-07-05T11:57:53Z","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/2411.09956/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The implementation of cyber-physical systems in real-world applications is challenged by safety requirements in the presence of sensor threats. Most cyber-physical systems, especially multi-sensor systems, struggle to detect sensor attacks when the attack model is unknown. In this paper, we tackle this issue by proposing a Gaussian-Bernoulli Secure (GBS) estimator, which transforms the detection problem into an optimal estimation problem concerning the system state and observation indicators. It encompasses two theoretical sub-problems: sequential state estimation with partial observations and","authors_text":"Ling Shi, Nachuan Yang, Peihu Duan, Shilei Li, Xingzhou Chen","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-15T05:22:19Z","title":"Secure State Estimation of Cyber-Physical Systems via Gaussian Bernoulli Mixture Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09956","kind":"arxiv","version":2},"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":"sha256:0428f8fd0df6a6aa03a2a783f9f1128178d2e953e5340d645477683d9eadef83","target":"record","created_at":"2026-07-05T11:57:53Z","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":"4b4c84827836621f18efa5207069a8785380dbb6bc6861db05d3b739fe9bbe3c","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-15T05:22:19Z","title_canon_sha256":"e6d6d3a84a847abde79263a676aad6ac3669cacea9d6b492670dc3651ffcad50"},"schema_version":"1.0","source":{"id":"2411.09956","kind":"arxiv","version":2}},"canonical_sha256":"841597915afd9cd7867b9a6bf0f480d6fa54525087dbcb4ec65c020202c3e8f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"841597915afd9cd7867b9a6bf0f480d6fa54525087dbcb4ec65c020202c3e8f1","first_computed_at":"2026-07-05T11:57:53.621035Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:57:53.621035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hT4ZjpBPfix/mzivWsfwCWAPseP9UBZornpOapvTbBm2U/nEW8rNhXcHvJr0ZjwwwmwMoJ8xbwgF18LWhJDDAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:57:53.621569Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.09956","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0428f8fd0df6a6aa03a2a783f9f1128178d2e953e5340d645477683d9eadef83","sha256:436388cecc5e3566f558fd920a3c78bebf6b73c3d566872747d3fd96f257ac01"],"state_sha256":"120759634a3fe9aae094a2f9e1d6d7ed10e70ee1d05390fd2c38138efc242334"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pcplUX3O/Q2jYP73+16SYnDEWHXCjD6qMe7CZLC1y2kWSbiBHd3mIC0DefXlUrmddutMhy3V0FPKwXARdqK1DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T17:42:04.765123Z","bundle_sha256":"41990b1ed45e6c8b2e22adcc9b9f2f6eeff44a14c4f58036890e3f798033b729"}}