versions:
  - number: "0.1"
    date: 2020-09-27
    description: original draft
  - number: "0.2"
    date: 2020-09-29
    description: incorporate workgroup comments
  - number: "0.3"
    date: 2020-10-26
    description: workgroup approved public review draft
  - number: "1.0"
    date: 2021-03-28
    description: workgroup approved specification
    download: https://files.openpower.foundation/s/9qzp2KxAsxcgcL3