This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubic/hello-kubic:1.4
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubic/hello-kubic:1.4-2.1509
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/kubic/hello-kubic:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.