docs: def getPublicBundle(self):
          """
          Fill a PublicBundle object with the public bundle data of this State.
  
          :returns: An instance of PublicBundle, filled with the public data of this State.
          """
  
          self.__checkSPKTimestamp()
  
          ik_pub    = self.__ik.pub
          spk_pub   = self.__spk["key"].pub
          spk_sig   = self.__spk["signature"]
          otpk_pubs = [ otpk.pub for otpk in self.__otpks ]
  
          return PublicBundle(ik_pub, spk_pub, spk_sig, otpk_pubs)