Your request for change in the core document, sounds like a step towards
deprecation of SAML artifact PartnerIDs.
"AssertionHandle is an opaque value which is interpreted
and de-referenced only by the entity that created the AssertionHandle"
I salut that and look forward to the next iteration of the bindings-draft!
BTW, I still have no access to the bindings-mailing-list in spite of