Stack Overflow claims a mismatch

Unable to log in with your OpenID provider:

The OpenID Provider issued an assertion for an Identifier whose
discovery information did not match.

Assertion endpoint info:
  ClaimedIdentifier: http://www.google.com/profiles/greg.bacon (!!!)
  ProviderLocalIdentifier: http://www.google.com/profiles/greg.bacon
  ProviderEndpoint: https://www.google.com/accounts/o8/ud?source=profiles
  OpenID version: 2.0
  Service Type URIs:

Discovered endpoint info: [{
  ClaimedIdentifier: https://profiles.google.com/greg.bacon (!!!)
  ProviderLocalIdentifier: https://profiles.google.com/greg.bacon
  ProviderEndpoint: https://www.google.com/accounts/o8/ud?source=profiles
  OpenID version: 2.0
  Service Type URIs:
    http://specs.openid.net/auth/2.0/signon
    http://openid.net/srv/ax/1.0
    http://specs.openid.net/extensions/ui/1.0/mode/popup
    http://specs.openid.net/extensions/ui/1.0/icon
    http://specs.openid.net/extensions/pape/1.0
},]