@article{sparcreliablespatialannotationsfromrobot, title = {SPARC: Reliable Spatial Annotations from Robot Demonstrations at Scale}, author = {Nils Blank and Paul Mattes and Maximilian Xiling Li and Jakub Suliga and Thomas Roth and Moritz Reuss and Pankhuri Vanjani and Rudolf Lioutikov}, year = {2026}, eprint = {2606.13497}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.13497}, }