@article{foundingdigitalcurrencyonimprecise,
  title = {Founding Digital Currency on Imprecise Commodity},
  author = {Zimu Yuan and Zhiwei Xu},
  year = {2015},
  eprint = {1503.08818},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1503.08818v1},
}