{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:O3BNDNOEQPHHBKTE6W62RZUB2K","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":"aaa88508cac710628a863357ee07802e6b8ee555e2575e2dc993de39a3381fd0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2016-09-28T14:59:47Z","title_canon_sha256":"cf7936abf1d154d0abffe0ee60376f029474bdff8fc2da8c6add11b734e9c8d7"},"schema_version":"1.0","source":{"id":"1609.08948","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08948","created_at":"2026-05-17T23:49:12Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08948v2","created_at":"2026-05-17T23:49:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08948","created_at":"2026-05-17T23:49:12Z"},{"alias_kind":"pith_short_12","alias_value":"O3BNDNOEQPHH","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"O3BNDNOEQPHHBKTE","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"O3BNDNOE","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:23e2a4f4d6e5034c60f61b1739facadacb94f2bd1bab85c584bb2d6c0d3ad46f","target":"graph","created_at":"2026-05-17T23:49:12Z","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 consider a controlled second order differential equation which is partially observed with an additional fractional noise. we study the asymptotic (for large observation time) design problem of the input and give an efficient estimator of the unknown signal drift parameter. When the input depends on the unknow parameter, we will try the one-step estimation procedure using the Newton-Raphson method.","authors_text":"Chunhao Cai, Wujun LV","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2016-09-28T14:59:47Z","title":"Experiment design for controlled partially observed fractional diffusion process"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08948","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:ce61b8e2b5e1514275ca03eb2849a25fbffbff0c93b4c8c2a778f253e65873e2","target":"record","created_at":"2026-05-17T23:49:12Z","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":"aaa88508cac710628a863357ee07802e6b8ee555e2575e2dc993de39a3381fd0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2016-09-28T14:59:47Z","title_canon_sha256":"cf7936abf1d154d0abffe0ee60376f029474bdff8fc2da8c6add11b734e9c8d7"},"schema_version":"1.0","source":{"id":"1609.08948","kind":"arxiv","version":2}},"canonical_sha256":"76c2d1b5c483ce70aa64f5bda8e681d2aa641256ac6b3a72484bf1af318cde0f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76c2d1b5c483ce70aa64f5bda8e681d2aa641256ac6b3a72484bf1af318cde0f","first_computed_at":"2026-05-17T23:49:12.251735Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:12.251735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0v3P36GlqoNnL2Qq8FRE3FesuCMLcW/q6O5fQiqOQyjh399dniYfEpSoxaO3jkb4tdmugTDkCzX70fNrqggRCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:12.252313Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.08948","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce61b8e2b5e1514275ca03eb2849a25fbffbff0c93b4c8c2a778f253e65873e2","sha256:23e2a4f4d6e5034c60f61b1739facadacb94f2bd1bab85c584bb2d6c0d3ad46f"],"state_sha256":"eb9fc87d9e294a91cba1eb1ff008d0e9da7eff55c7120bc952009df783bbd2fc"}