{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:BJQIVGY76GVNAZOYSXURFUZQT5","short_pith_number":"pith:BJQIVGY7","schema_version":"1.0","canonical_sha256":"0a608a9b1ff1aad065d895e912d3309f61025d995076fe5af2d9a6c429633b29","source":{"kind":"arxiv","id":"1812.07879","version":1},"attestation_state":"computed","paper":{"title":"Modelling and Fast Terminal Sliding Mode Control for Mirror-based Pointing Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.SY","authors_text":"Ansu Man Singh, Manh Duong Phung, Quang Ha","submitted_at":"2018-12-19T11:11:57Z","abstract_excerpt":"In this paper, we present a new discrete-time Fast Terminal Sliding Mode (FTSM) controller for mirror-based pointing systems. We first derive the decoupled model of those systems and then estimate the parameters using a nonlinear least-square identification method. Based on the derived model, we design a FTSM sliding manifold in the continuous domain. We then exploit the Euler discretization on the designed FTSM sliding surfaces to synthesize a discrete-time controller. Furthermore, we improve the transient dynamics of the sliding surface by adding a linear term. Finally, we prove the stabilit"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1812.07879","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-12-19T11:11:57Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"8f3dfdb3a34bb44a61c10e5ebbb713d01e1077b2454409e6a12e18ff7392b0d6","abstract_canon_sha256":"135803e15cc625bb399c8272e14fc8781219182d7410eb01faa3b522bbacdb68"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:07.195863Z","signature_b64":"atod+90joMD/C1u1wywMgmI9bqU4q7Op6GKY9ZGMRyhpXv9HNba5r6PpRKm/PNy8Bfxxmjw7B5w65jvSIUilCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a608a9b1ff1aad065d895e912d3309f61025d995076fe5af2d9a6c429633b29","last_reissued_at":"2026-05-17T23:57:07.195426Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:07.195426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modelling and Fast Terminal Sliding Mode Control for Mirror-based Pointing Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.SY","authors_text":"Ansu Man Singh, Manh Duong Phung, Quang Ha","submitted_at":"2018-12-19T11:11:57Z","abstract_excerpt":"In this paper, we present a new discrete-time Fast Terminal Sliding Mode (FTSM) controller for mirror-based pointing systems. We first derive the decoupled model of those systems and then estimate the parameters using a nonlinear least-square identification method. Based on the derived model, we design a FTSM sliding manifold in the continuous domain. We then exploit the Euler discretization on the designed FTSM sliding surfaces to synthesize a discrete-time controller. Furthermore, we improve the transient dynamics of the sliding surface by adding a linear term. Finally, we prove the stabilit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07879","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1812.07879","created_at":"2026-05-17T23:57:07.195487+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.07879v1","created_at":"2026-05-17T23:57:07.195487+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07879","created_at":"2026-05-17T23:57:07.195487+00:00"},{"alias_kind":"pith_short_12","alias_value":"BJQIVGY76GVN","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"BJQIVGY76GVNAZOY","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"BJQIVGY7","created_at":"2026-05-18T12:32:16.446611+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5","json":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5.json","graph_json":"https://pith.science/api/pith-number/BJQIVGY76GVNAZOYSXURFUZQT5/graph.json","events_json":"https://pith.science/api/pith-number/BJQIVGY76GVNAZOYSXURFUZQT5/events.json","paper":"https://pith.science/paper/BJQIVGY7"},"agent_actions":{"view_html":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5","download_json":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5.json","view_paper":"https://pith.science/paper/BJQIVGY7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.07879&json=true","fetch_graph":"https://pith.science/api/pith-number/BJQIVGY76GVNAZOYSXURFUZQT5/graph.json","fetch_events":"https://pith.science/api/pith-number/BJQIVGY76GVNAZOYSXURFUZQT5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5/action/storage_attestation","attest_author":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5/action/author_attestation","sign_citation":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5/action/citation_signature","submit_replication":"https://pith.science/pith/BJQIVGY76GVNAZOYSXURFUZQT5/action/replication_record"}},"created_at":"2026-05-17T23:57:07.195487+00:00","updated_at":"2026-05-17T23:57:07.195487+00:00"}