{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:H64E2J7UVDEI7PFAFKQTGVJ4M4","short_pith_number":"pith:H64E2J7U","canonical_record":{"source":{"id":"1701.02714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-01-10T18:18:19Z","cross_cats_sorted":[],"title_canon_sha256":"2b2ed4558c87ccb4cf538cc16194cc6b70c7511bf540295254df360152bcb4e8","abstract_canon_sha256":"9e381b8d4260796565c1a32e213cb7fe74f13e1043e2415d058fafcae687a2f5"},"schema_version":"1.0"},"canonical_sha256":"3fb84d27f4a8c88fbca02aa133553c673bc4b0397c7f5a6b15f2bf3148c9ab81","source":{"kind":"arxiv","id":"1701.02714","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02714","created_at":"2026-05-18T00:53:03Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02714v1","created_at":"2026-05-18T00:53:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02714","created_at":"2026-05-18T00:53:03Z"},{"alias_kind":"pith_short_12","alias_value":"H64E2J7UVDEI","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H64E2J7UVDEI7PFA","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H64E2J7U","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:H64E2J7UVDEI7PFAFKQTGVJ4M4","target":"record","payload":{"canonical_record":{"source":{"id":"1701.02714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-01-10T18:18:19Z","cross_cats_sorted":[],"title_canon_sha256":"2b2ed4558c87ccb4cf538cc16194cc6b70c7511bf540295254df360152bcb4e8","abstract_canon_sha256":"9e381b8d4260796565c1a32e213cb7fe74f13e1043e2415d058fafcae687a2f5"},"schema_version":"1.0"},"canonical_sha256":"3fb84d27f4a8c88fbca02aa133553c673bc4b0397c7f5a6b15f2bf3148c9ab81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:03.599070Z","signature_b64":"kqqyWOT8RqQgiCVl2f4t/6wMUromPzs3chxYa6m78usET7eK2RtTqRWc4lDlA1v5wWX+SGP36aWs95c07PpUDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fb84d27f4a8c88fbca02aa133553c673bc4b0397c7f5a6b15f2bf3148c9ab81","last_reissued_at":"2026-05-18T00:53:03.598517Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:03.598517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.02714","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":"2026-05-18T00:53:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WAMSggh3IHV0fd/Et8A24uGJ8F10715sa5NkRHzEkMrqlnPOxu0m2Yx54vzhOVAVG++F7DgwXBYYlAcTaO7eDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:51:44.908879Z"},"content_sha256":"3e69eb405aad86a0fd9d8e2be29191c971e417e61620e1db2ad03821161a1322","schema_version":"1.0","event_id":"sha256:3e69eb405aad86a0fd9d8e2be29191c971e417e61620e1db2ad03821161a1322"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:H64E2J7UVDEI7PFAFKQTGVJ4M4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"H-infinity Filtering for Cloud-Aided Semi-active Suspension with Delayed Information","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Dimitar Filev, Ella Atkins, Ilya Kolmanovsky, Jianbo Lu, Zhaojian Li","submitted_at":"2017-01-10T18:18:19Z","abstract_excerpt":"This chapter presents an H-infinity filtering framework for cloud-aided semiactive suspension system with time-varying delays. In this system, road profile information is downloaded from a cloud database to facilitate onboard estimation of suspension states. Time-varying data transmission delays are considered and assumed to be bounded. A quarter-car linear suspension model is used and an H-infinity filter is designed with both onboard sensor measurements and delayed road profile information from the cloud. The filter design procedure is designed based on linear matrix inequalities (LMIs). Num"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02714","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":""},"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":"2026-05-18T00:53:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8EyB1/gEEz7OPjhOM4j1BdqPxBDcdrhMi/m4gHl7zp7ZzfsbArnVfB7P8AZK1xawMOY9rhInUzS6J/k0c/CmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:51:44.909301Z"},"content_sha256":"0fc3f046fc633a3588f8ee14dcca6f08b7b165a82fe6412d3c546f2fd81bf36e","schema_version":"1.0","event_id":"sha256:0fc3f046fc633a3588f8ee14dcca6f08b7b165a82fe6412d3c546f2fd81bf36e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H64E2J7UVDEI7PFAFKQTGVJ4M4/bundle.json","state_url":"https://pith.science/pith/H64E2J7UVDEI7PFAFKQTGVJ4M4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H64E2J7UVDEI7PFAFKQTGVJ4M4/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":"2026-05-30T15:51:44Z","links":{"resolver":"https://pith.science/pith/H64E2J7UVDEI7PFAFKQTGVJ4M4","bundle":"https://pith.science/pith/H64E2J7UVDEI7PFAFKQTGVJ4M4/bundle.json","state":"https://pith.science/pith/H64E2J7UVDEI7PFAFKQTGVJ4M4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H64E2J7UVDEI7PFAFKQTGVJ4M4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:H64E2J7UVDEI7PFAFKQTGVJ4M4","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":"9e381b8d4260796565c1a32e213cb7fe74f13e1043e2415d058fafcae687a2f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-01-10T18:18:19Z","title_canon_sha256":"2b2ed4558c87ccb4cf538cc16194cc6b70c7511bf540295254df360152bcb4e8"},"schema_version":"1.0","source":{"id":"1701.02714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02714","created_at":"2026-05-18T00:53:03Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02714v1","created_at":"2026-05-18T00:53:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02714","created_at":"2026-05-18T00:53:03Z"},{"alias_kind":"pith_short_12","alias_value":"H64E2J7UVDEI","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H64E2J7UVDEI7PFA","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H64E2J7U","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:0fc3f046fc633a3588f8ee14dcca6f08b7b165a82fe6412d3c546f2fd81bf36e","target":"graph","created_at":"2026-05-18T00:53:03Z","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":"This chapter presents an H-infinity filtering framework for cloud-aided semiactive suspension system with time-varying delays. In this system, road profile information is downloaded from a cloud database to facilitate onboard estimation of suspension states. Time-varying data transmission delays are considered and assumed to be bounded. A quarter-car linear suspension model is used and an H-infinity filter is designed with both onboard sensor measurements and delayed road profile information from the cloud. The filter design procedure is designed based on linear matrix inequalities (LMIs). Num","authors_text":"Dimitar Filev, Ella Atkins, Ilya Kolmanovsky, Jianbo Lu, Zhaojian Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-01-10T18:18:19Z","title":"H-infinity Filtering for Cloud-Aided Semi-active Suspension with Delayed Information"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02714","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":"sha256:3e69eb405aad86a0fd9d8e2be29191c971e417e61620e1db2ad03821161a1322","target":"record","created_at":"2026-05-18T00:53:03Z","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":"9e381b8d4260796565c1a32e213cb7fe74f13e1043e2415d058fafcae687a2f5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-01-10T18:18:19Z","title_canon_sha256":"2b2ed4558c87ccb4cf538cc16194cc6b70c7511bf540295254df360152bcb4e8"},"schema_version":"1.0","source":{"id":"1701.02714","kind":"arxiv","version":1}},"canonical_sha256":"3fb84d27f4a8c88fbca02aa133553c673bc4b0397c7f5a6b15f2bf3148c9ab81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3fb84d27f4a8c88fbca02aa133553c673bc4b0397c7f5a6b15f2bf3148c9ab81","first_computed_at":"2026-05-18T00:53:03.598517Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:03.598517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kqqyWOT8RqQgiCVl2f4t/6wMUromPzs3chxYa6m78usET7eK2RtTqRWc4lDlA1v5wWX+SGP36aWs95c07PpUDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:03.599070Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.02714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e69eb405aad86a0fd9d8e2be29191c971e417e61620e1db2ad03821161a1322","sha256:0fc3f046fc633a3588f8ee14dcca6f08b7b165a82fe6412d3c546f2fd81bf36e"],"state_sha256":"e18bc0074266e1dd4b178f0fe62549fb07518150e5be062cc6e8a68e61c78b47"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e9uvg3wI8MXW7Gj4tVjg7JQDZvQx8VIvWIb9F8rADpKaEnhg4z7qPbF8UdF+ykWEpdF86W2c2W+q9gLZkAKAAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T15:51:44.913277Z","bundle_sha256":"4907c40df8f93fe530e573be4871946defa3fef6f185766ffd6c344991f218ed"}}