@article{processtensortomographyofsgdmeasuringnon,
  title = {Process-Tensor Tomography of SGD: Measuring Non-Markovian Memory via Back-Flow of Distinguishability},
  author = {Vasileios Sevetlidis and George Pavlidis},
  year = {2026},
  eprint = {2601.16563},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.16563},
}