@misc{gorard2023vacuum,
  title={Non-Vacuum Solutions, Gravitational Collapse and Discrete Singularity Theorems in Wolfram Model Systems},
  author={Jonathan Gorard},
  year={2023},
  eprint={2303.07282},
  archivePrefix={arXiv},
  primaryClass={gr-qc},
  url={https://arxiv.org/abs/2303.07282}
}