I found an Apple USB SuperDrive owner's manual PDF file with the same SHA1 hash in IA at
https://archive.org/details/manualzilla-id-6889147

The file I have, "Inventory ... 002Optical-DrivesMacBook-Air-SuperDrive___USB_Superdrive_user_guide.pdf", has a timestamp of 2014-02-16 03:59:07.000000000 UTC. It is here:
https://w3s.link/ipfs/bafybeid3oylgsgwbs64vj22a27oqh3qpwoqfmhsddnp5itii2cahfmegbm