The name is not being set in the manifests, though. The only reference between objects are digests. The only place an image name is stored is actually independe

The name is not being set in the manifests, though. The only reference between objects are digests. The only place an image name is stored is actually independent of any manifest, it is an endpoint in the registry that resolves the given name to a digest. Once you have that digest the rest is a DAG.