@misc{espigule2026dendrites,
  author = {Espigul{\'e}, Bernat},
  title = {Contact multiplicity and a sharp six-map bound for collinear self-similar dendrites},
  year = {2026},
  eprint = {2611.01291},
  archivePrefix = {arXiv},
  primaryClass = {math.DS},
  note = {Preprint, v1, 31 October 2026},
  doi = {10.48550/arXiv.2611.01291},
  url = {https://arxiv.org/abs/2611.01291}
}