Accurate potential energy surfaces using atom-centered potentials and minimal high-level data

G.A.D. thanks the Digital Research Alliance of Canada and The University of British Columbia’s Advanced Research Computing for computing facilities, and the Natural Sciences and Engineering Research Council of Canada, the Canadian Foundation for Innovation, and the British Columbia Knowledge Development Fund for funding support. A.O.d.l.R. thanks the Spanish Ministerio de Ciencia e Innovación and the Agencia Estatal de Investigación, project PGC2021-125518NB-I00 co-financed by EU FEDER funds; the Principality of Asturias (FICYT), project AYUD/2021/51036 co-financed by EU FEDER; and the Spanish MCIN/AEI/10.13039/501100011033 and European Union NextGenerationEU/PRTR for grant TED2021-129457B-I00. A.A. thanks the Institut Interuniversitaire des Sciences Nucléaires (IISN) for financial support. A.B. thanks the Natural Sciences and Engineering Research Council of Canada (NSERC Discovery Grant) for support.