This basically confirms that the Archivist was never really meant for Either Wayfarer's Guide or RftLW, it's for some kind of Psionics book, same with Lurker of the Deeps and Aberrant Mind.
And even though Wizards, Sorcerers, and Warlocks get the spell, it's a Psionic Cantrip.
ncG1vNJzZmivp6x7prrWqKmlnF6kv6h706GpnpmUqHylecNmmZ6xn6OxbrnIp5tmq5yew6a%2BjW9tcGtnZXw%3D