{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DMESBAUVEA5C5OAWYHCJH2EIBS","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":"6172f277939bf75e7ecd8a26567c5fb4004bb3ecd84d3e870afc832da700c9c4","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-05T00:32:56Z","title_canon_sha256":"8ef883147b65bb60e370b610a0b3df092e747b716c737eda80ca536218090bbe"},"schema_version":"1.0","source":{"id":"1811.01465","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01465","created_at":"2026-06-04T20:13:39Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01465v5","created_at":"2026-06-04T20:13:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01465","created_at":"2026-06-04T20:13:39Z"},{"alias_kind":"pith_short_12","alias_value":"DMESBAUVEA5C","created_at":"2026-06-04T20:13:39Z"},{"alias_kind":"pith_short_16","alias_value":"DMESBAUVEA5C5OAW","created_at":"2026-06-04T20:13:39Z"},{"alias_kind":"pith_short_8","alias_value":"DMESBAUV","created_at":"2026-06-04T20:13:39Z"}],"graph_snapshots":[{"event_id":"sha256:03913d6a6d12ed36c9a5329141400427bfcdca73a842a48840563fbad1673d9a","target":"graph","created_at":"2026-06-04T20:13:39Z","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/1811.01465/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper deals with the problem of estimating the state of a linear time-invariant system in the presence of sporadically available measurements and external perturbations. An observer with a continuous intersample injection term is proposed. Such an intersample injection is provided by a linear dynamical system, whose state is reset to the measured output estimation error at each sampling time. The resulting system is augmented with a timer triggering the arrival of a new measurement and analyzed in a hybrid system framework. The design of the observer is performed to achieve global exponen","authors_text":"Francesco Ferrante, Fr\\'ed\\'eric Gouaisbaut, Ricardo G. Sanfelice, Sophie Tarbouriech","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-05T00:32:56Z","title":"$\\mathcal{L}_2$ State Estimation with Guaranteed Convergence Speed in the Presence of Sporadic Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01465","kind":"arxiv","version":5},"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":"sha256:72902e2d82b0351a4f9c270e7c25da4f207237faa9a074ce3c561886136c2cff","target":"record","created_at":"2026-06-04T20:13:39Z","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":"6172f277939bf75e7ecd8a26567c5fb4004bb3ecd84d3e870afc832da700c9c4","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-05T00:32:56Z","title_canon_sha256":"8ef883147b65bb60e370b610a0b3df092e747b716c737eda80ca536218090bbe"},"schema_version":"1.0","source":{"id":"1811.01465","kind":"arxiv","version":5}},"canonical_sha256":"1b09208295203a2eb816c1c493e8880ca558ac30eb50724af668f692c8498bdb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b09208295203a2eb816c1c493e8880ca558ac30eb50724af668f692c8498bdb","first_computed_at":"2026-06-04T20:13:39.425594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T20:13:39.425594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KA37pYXTlppBYo+OGTFxH8JZaKKSTrffGyBIfSeeDdkufTXlx4BsmL/sL6UpTUDCKadp/q+G+iUAUTUDGnF9CQ==","signature_status":"signed_v1","signed_at":"2026-06-04T20:13:39.426034Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.01465","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72902e2d82b0351a4f9c270e7c25da4f207237faa9a074ce3c561886136c2cff","sha256:03913d6a6d12ed36c9a5329141400427bfcdca73a842a48840563fbad1673d9a"],"state_sha256":"3a770b203c13e45d3890d4c4ac9725f036346a3a601ad6e76196f67ef47b7bda"}