{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NYA6XA3RHCJ4ZSQXP3ZHKYPB2F","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":"3720832d59d4e3a213794c82ab2f911471e9126656f15bc6da95233e33256690","cross_cats_sorted":["cs.SY","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2014-01-27T15:56:28Z","title_canon_sha256":"07312f1bafc7b2c13a5350931374f152bd1ab313f45edd9e49f2f96ff067e6ad"},"schema_version":"1.0","source":{"id":"1401.6904","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6904","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6904v3","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6904","created_at":"2026-05-18T01:51:49Z"},{"alias_kind":"pith_short_12","alias_value":"NYA6XA3RHCJ4","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NYA6XA3RHCJ4ZSQX","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NYA6XA3R","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:adc9b9b8a0860d2475c1b9a2ad13d55dbab46a2ab4c73b48f79575ed9673fac0","target":"graph","created_at":"2026-05-18T01:51:49Z","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":"In this paper, we investigate the visual tracking problem for robotic systems without image-space velocity measurement, simultaneously taking into account the uncertainties of the camera model and the manipulator kinematics and dynamics. We propose a new image-space observer that exploits the image-space velocity information contained in the unknown kinematics, upon which, we design an adaptive controller without using the image-space velocity signal where the adaptations of the depth-rate-independent kinematic parameter and depth parameter are driven by both the image-space tracking errors an","authors_text":"Hanlei Wang","cross_cats":["cs.SY","math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2014-01-27T15:56:28Z","title":"Adaptive Visual Tracking for Robotic Systems Without Image-Space Velocity Measurement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6904","kind":"arxiv","version":3},"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":"sha256:82ee1b65d6bafc991b84fd4898f124da42163d6771a5ce6a6430c4ea1f31e530","target":"record","created_at":"2026-05-18T01:51:49Z","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":"3720832d59d4e3a213794c82ab2f911471e9126656f15bc6da95233e33256690","cross_cats_sorted":["cs.SY","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2014-01-27T15:56:28Z","title_canon_sha256":"07312f1bafc7b2c13a5350931374f152bd1ab313f45edd9e49f2f96ff067e6ad"},"schema_version":"1.0","source":{"id":"1401.6904","kind":"arxiv","version":3}},"canonical_sha256":"6e01eb83713893ccca177ef27561e1d144aee7bc1ae3674a739b0af96021d3e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e01eb83713893ccca177ef27561e1d144aee7bc1ae3674a739b0af96021d3e5","first_computed_at":"2026-05-18T01:51:49.369872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:49.369872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pUCou3aguXHP2ON2kEK2wpwk7sqKhCLiSW3wkBsBrEogFpF0WewVuNWIFiJXAGcnG2L/t9lLqhwNh8X+K+AGDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:49.370375Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.6904","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82ee1b65d6bafc991b84fd4898f124da42163d6771a5ce6a6430c4ea1f31e530","sha256:adc9b9b8a0860d2475c1b9a2ad13d55dbab46a2ab4c73b48f79575ed9673fac0"],"state_sha256":"f7bfb90ef36de73e4639b28c45b059820248960cfe36854c1fcf7cfdc86a7d66"}