@article{urlshelptopicsguideunderstandingmetadata,
  title = {URLs Help, Topics Guide: Understanding Metadata Utility in LLM Training},
  author = {Dongyang Fan and Vinko Sabolčec and Martin Jaggi},
  year = {2025},
  eprint = {2505.16570},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.16570v1},
}