Tackling artefacts in the timing of relativistic pulsar binaries: Towards the SKA Huanchen Hu, Nataliya K. Porayko, Willem van Straten, Michael Kramer, David J. Champion and Michael J. Keith A&A, 694 (2025) A243 Published online: 18 February 2025 DOI: 10.1051/0004-6361/202453051