I think it's sorta decentralized. You can download the SQL files (couple GB) from the libgen site and search in it for the IPFS hashes you want, then download p

I think it's sorta decentralized. You can download the SQL files (couple GB) from the libgen site and search in it for the IPFS hashes you want, then download p2p from IPFS. A more decentralized way of searching those databases for the hashes would be trickier.