public static <T extends ToNode> Ref<T> remote(String pointer) {
        return new RemoteRef<>(pointer);
    }
Creates a remote reference using a JSON pointer.

@param pointer Pointer to the actual value.
@param <T> Type of value being created.
@return Returns the created Ref.
smithy-openapi/src/main/java/software/amazon/smithy/openapi/model/Ref.java