where can you find Grothendieck's "Recoltes et Semailles"?
http://people.math.jussieu.fr/~leila/grothendieckcircle/RetS.pdf
Here is a link on the interplanetary file system which should be much more robust: https://ipfs.io/ipfs/QmaWmdeyPX4dA8dHVhNN2qRtVLWqKTTVMHgHufZMUJut3F