@article{iterativeidentificationclosureamplifying,
  title = {Iterative Identification Closure: Amplifying Causal Identifiability in Linear SEMs},
  author = {Ziyi Ding and Xiao-Ping Zhang},
  year = {2026},
  eprint = {2604.09309},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.09309},
}