Non-parametric reconstructions of cosmic curvature: current constraints and forecasts Mariana L. S. Dias, Antônio F. B. da Cunha, Carlos A. P. Bengaly, Rodrigo S. Gonçalves and Jonathan Morais Eur. Phys. J. C, 85 4 (2025) 432 Published online: 17 April 2025 DOI: 10.1140/epjc/s10052-025-14159-0