[
  {
    "kind": "software",
    "name": "Python, standard library only",
    "source": "python.org",
    "rrid": "RRID:SCR_008394",
    "details": "The declared results came from Python 3.14; the inputs come from random.Random(seed).random(), which Python reproduces across versions, and the sums use only IEEE 754 addition and subtraction."
  }
]