{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:B6W4ZZ4NGZCD5HGM6ZX4UAOCW6","short_pith_number":"pith:B6W4ZZ4N","canonical_record":{"source":{"id":"1802.08113","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-02-22T15:53:41Z","cross_cats_sorted":["cs.SY","math.DS"],"title_canon_sha256":"a2fc504a0373dbdb9082fbb35b77e3b749968b894ef018324428eaa107586227","abstract_canon_sha256":"32223af6c8db9878933b5914618b4f95f4e06dc146b8ecd38be5eee32b1a76fd"},"schema_version":"1.0"},"canonical_sha256":"0fadcce78d36443e9cccf66fca01c2b79c215cea39b9a00515eaa04cca54f346","source":{"kind":"arxiv","id":"1802.08113","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.08113","created_at":"2026-05-18T00:02:12Z"},{"alias_kind":"arxiv_version","alias_value":"1802.08113v5","created_at":"2026-05-18T00:02:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.08113","created_at":"2026-05-18T00:02:12Z"},{"alias_kind":"pith_short_12","alias_value":"B6W4ZZ4NGZCD","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"B6W4ZZ4NGZCD5HGM","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"B6W4ZZ4N","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:B6W4ZZ4NGZCD5HGM6ZX4UAOCW6","target":"record","payload":{"canonical_record":{"source":{"id":"1802.08113","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-02-22T15:53:41Z","cross_cats_sorted":["cs.SY","math.DS"],"title_canon_sha256":"a2fc504a0373dbdb9082fbb35b77e3b749968b894ef018324428eaa107586227","abstract_canon_sha256":"32223af6c8db9878933b5914618b4f95f4e06dc146b8ecd38be5eee32b1a76fd"},"schema_version":"1.0"},"canonical_sha256":"0fadcce78d36443e9cccf66fca01c2b79c215cea39b9a00515eaa04cca54f346","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:12.825686Z","signature_b64":"1YUNfxuJWJ5srNJeIqVsUgFMYxiGnAEtKzJ0F0/vIliORA6BrX7X5+lxeip5ExcS1FhNCy8mKrV4K5lk3thvCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fadcce78d36443e9cccf66fca01c2b79c215cea39b9a00515eaa04cca54f346","last_reissued_at":"2026-05-18T00:02:12.825026Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:12.825026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.08113","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tzsSoCGx0NSW7hEVzs+HoU1S5wvlunEydK/ICRSiaa/9RkcjY1rijx5u+MCwWigZwYRPsgpjsfW3ykJe7aeNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T14:04:31.076233Z"},"content_sha256":"1f7780248aeb512410487024914fb38f94711fbe575e244b33c636427ee7fe38","schema_version":"1.0","event_id":"sha256:1f7780248aeb512410487024914fb38f94711fbe575e244b33c636427ee7fe38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:B6W4ZZ4NGZCD5HGM6ZX4UAOCW6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adaptive synchronisation of unknown nonlinear networked systems with prescribed performance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","math.DS"],"primary_cat":"math.OC","authors_text":"Frank L. Lewis, Hashim A. Hashim, Sami El-Ferik","submitted_at":"2018-02-22T15:53:41Z","abstract_excerpt":"This paper proposes an adaptive tracking control with prescribed performance function for distributive cooperative control of highly nonlinear multi-agent systems. The use of such approach confines the tracking error within a large predefined set to a predefined smaller set. The key idea is to transform the constrained system into unconstrained one through the transformation of the output error. Agents' dynamics are assumed unknown, and the controller is developed for a strongly connected structured network. The proposed controller allows all agents to follow the trajectory of the leader node,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.08113","kind":"arxiv","version":5},"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":"2026-05-18T00:02:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lQRZiYLbfUiNgTVVkuwLg1zVwmv7iZgQm6IexA94QwiUDdlJdoEaVlqrMlOS8TNahTarAsnfg6KBCw41RnJAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T14:04:31.076601Z"},"content_sha256":"bdfac662029dd64033699e475b2e72ba0d63b0fb7071af99ecd8d9fb17f65685","schema_version":"1.0","event_id":"sha256:bdfac662029dd64033699e475b2e72ba0d63b0fb7071af99ecd8d9fb17f65685"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B6W4ZZ4NGZCD5HGM6ZX4UAOCW6/bundle.json","state_url":"https://pith.science/pith/B6W4ZZ4NGZCD5HGM6ZX4UAOCW6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B6W4ZZ4NGZCD5HGM6ZX4UAOCW6/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":"2026-06-26T14:04:31Z","links":{"resolver":"https://pith.science/pith/B6W4ZZ4NGZCD5HGM6ZX4UAOCW6","bundle":"https://pith.science/pith/B6W4ZZ4NGZCD5HGM6ZX4UAOCW6/bundle.json","state":"https://pith.science/pith/B6W4ZZ4NGZCD5HGM6ZX4UAOCW6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B6W4ZZ4NGZCD5HGM6ZX4UAOCW6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:B6W4ZZ4NGZCD5HGM6ZX4UAOCW6","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":"32223af6c8db9878933b5914618b4f95f4e06dc146b8ecd38be5eee32b1a76fd","cross_cats_sorted":["cs.SY","math.DS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-02-22T15:53:41Z","title_canon_sha256":"a2fc504a0373dbdb9082fbb35b77e3b749968b894ef018324428eaa107586227"},"schema_version":"1.0","source":{"id":"1802.08113","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.08113","created_at":"2026-05-18T00:02:12Z"},{"alias_kind":"arxiv_version","alias_value":"1802.08113v5","created_at":"2026-05-18T00:02:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.08113","created_at":"2026-05-18T00:02:12Z"},{"alias_kind":"pith_short_12","alias_value":"B6W4ZZ4NGZCD","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"B6W4ZZ4NGZCD5HGM","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"B6W4ZZ4N","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:bdfac662029dd64033699e475b2e72ba0d63b0fb7071af99ecd8d9fb17f65685","target":"graph","created_at":"2026-05-18T00:02:12Z","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":"This paper proposes an adaptive tracking control with prescribed performance function for distributive cooperative control of highly nonlinear multi-agent systems. The use of such approach confines the tracking error within a large predefined set to a predefined smaller set. The key idea is to transform the constrained system into unconstrained one through the transformation of the output error. Agents' dynamics are assumed unknown, and the controller is developed for a strongly connected structured network. The proposed controller allows all agents to follow the trajectory of the leader node,","authors_text":"Frank L. Lewis, Hashim A. Hashim, Sami El-Ferik","cross_cats":["cs.SY","math.DS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-02-22T15:53:41Z","title":"Adaptive synchronisation of unknown nonlinear networked systems with prescribed performance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.08113","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":"sha256:1f7780248aeb512410487024914fb38f94711fbe575e244b33c636427ee7fe38","target":"record","created_at":"2026-05-18T00:02:12Z","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":"32223af6c8db9878933b5914618b4f95f4e06dc146b8ecd38be5eee32b1a76fd","cross_cats_sorted":["cs.SY","math.DS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-02-22T15:53:41Z","title_canon_sha256":"a2fc504a0373dbdb9082fbb35b77e3b749968b894ef018324428eaa107586227"},"schema_version":"1.0","source":{"id":"1802.08113","kind":"arxiv","version":5}},"canonical_sha256":"0fadcce78d36443e9cccf66fca01c2b79c215cea39b9a00515eaa04cca54f346","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fadcce78d36443e9cccf66fca01c2b79c215cea39b9a00515eaa04cca54f346","first_computed_at":"2026-05-18T00:02:12.825026Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:12.825026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1YUNfxuJWJ5srNJeIqVsUgFMYxiGnAEtKzJ0F0/vIliORA6BrX7X5+lxeip5ExcS1FhNCy8mKrV4K5lk3thvCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:12.825686Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.08113","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f7780248aeb512410487024914fb38f94711fbe575e244b33c636427ee7fe38","sha256:bdfac662029dd64033699e475b2e72ba0d63b0fb7071af99ecd8d9fb17f65685"],"state_sha256":"64ac9b648eda380b141d949dfc9ecf39200428ca5dccdf096f1f16366ff06178"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SA68VMJbQAG76B6/GR15X1jY2gKlX0YQxo7lobFUWKJB+HNql6KYrrZcUrtaMyw6xsxn11kHAPtzxZCnnTaZDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T14:04:31.078491Z","bundle_sha256":"0ddf209dd00bac3ee1d84bae1c69a82edeaead0e64080ff1fd1ccfd93bd06250"}}