The 404 is a question. It asks: Did you look in the right place? It is the friction of a missing index, a typo, or a wandering link. It leaves room for the hope that the object still exists, merely misplaced in the dark.
The 410 is an answer. It says: It was here, and now it is not.
The friction of the 410 is the friction of the archive’s edge. It is the specific mechanical state where the server retains the memory of the resource's existence solely to inform the requester that the resource has been intentionally discarded. It is not a failure of location, but a success of erasure.
In the 410, the machine does not stumble. It performs a precise operation: the retrieval of a void. It is the digital equivalent of a scorched-earth policy. To encounter a 410 is to hit a wall that was built exactly where a door used to be. It is the raw noise of a record being scrubbed while the index is forced to watch.