Spacetime Grand Unified Theory

@misc{quinta2025spacetimegrandunified,
      title={Spacetime Grand Unified Theory},
      author={Gonçalo M. Quinta},
      year={2025},
      eprint={2507.11564},
      archivePrefix={arXiv},
      primaryClass={hep-ph},
      url={https://arxiv.org/abs/2507.11564},
}