arxiv-13-f4156634757002ebe7697d343c73d214-20f200b8e0e39a7fe20c2bdf594924d8.sc.xz.gpg index.html social-34-8db1bf2c930a5670aa2b692466ec3712-95e2bc76de5788024b098e474df67785.sc.xz.gpg