French montpellier universityMontpellier University (France) is going to numerisepaginate somewhere between 20 000,000 and 50 000,000 raw sheetsheets of paper (depending on thewhich website you take the newsconsult) written by grothendieckGrothendieck after he quittedquit the scientific community in the 90's.Apparently Apparently these seem to be mainly related to mathematicmathematics, philosophy and ecology. Unfortunately Unfortunately, as they wherewere originally not meant to be published, there could be a huge amount of work to do into translating them into formal mathematicmathematical language, given the genius of the guy. I
I suppose it dontdoesn't totally answer to your question, but there is certainly in all of these sheet enought ressourcessheets enough resources to publish a new paper from grothendieckGrothendieck. Unfortunately, at the time of writtingwriting these linelines, Montpellier universityUniversity didn't providedprovide any information on the way these data would be made available to public and thehow much time numerisationthe pagination process would take. I I should add that i'mI'm not at all familiar with stackexchange pubslishing ruleStackExchange publishing rules and Grothendieck work,work; I found this thread by trying to find ressourcesresources on the guy and thought that it could be a constructive answer to your question.
As it seemseems at this time no popular englishEnglish scientific publisher wrotehas written about this news, the only reliable source I can provide you is in frenchFrench 1.
Cordially
PS: I'm sorry if my answer dontdoesn't comply with stackexchangeStackExchange publishing rule,rules. Please don't hesitate to remove it if this is the case.