Identifying Compton-thick AGNs in the COSMOS - I. Among X-ray AGNs with low photon counts Xiaotong Guo, Qiusheng Gu, Guanwen Fang, Yongyun Chen, Nan Ding, Xiaoling Yu and Hongtao Wang A&A, 694 (2025) A241 Published online: 18 February 2025 DOI: 10.1051/0004-6361/202452056