Collecting opentimestamps==0.1.0
  1 location(s) to search for versions of opentimestamps:
  * https://pypi.python.org/simple/opentimestamps/
  Getting page https://pypi.python.org/simple/opentimestamps/
  Analyzing links from page https://pypi.python.org/simple/opentimestamps/
    Found link https://pypi.python.org/packages/22/d5/d58eeac10d50ce6c75ff67170750097f510391c31b5864a7eb0fc821e3e0/opentimestamps-0.1.0-py3-none-any.whl#md5=626115c24973bc28a73164b38fecb538 (from https://pypi.python.org/simple/opentimestamps/), version: 0.1.0
    Found link https://pypi.python.org/packages/e4/aa/174fe15ef8232ed3fb973834fca4aba9801fd63260fe5b39e626d956ffbc/opentimestamps-0.1.0.tar.gz#md5=bea589983e98b1d8a52445ef3479b93e (from https://pypi.python.org/simple/opentimestamps/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Downloading opentimestamps-0.1.0-py3-none-any.whl (47kB)
  Downloading from URL https://pypi.python.org/packages/22/d5/d58eeac10d50ce6c75ff67170750097f510391c31b5864a7eb0fc821e3e0/opentimestamps-0.1.0-py3-none-any.whl#md5=626115c24973bc28a73164b38fecb538 (from https://pypi.python.org/simple/opentimestamps/)
  Saved /tmp/tmpr16ct8_8/opentimestamps-0.1.0-py3-none-any.whl
Skipping opentimestamps, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-1tvchws1/opentimestamps