Man pages matching name pipe in section 7:

pipe.7.en	debian 10 / manpages
pipe.7.ja	debian 10 / manpages-ja
pipe.7.en	debian 11 / manpages
pipe.7.ja	debian 11 / manpages-ja
pipe.7.en	debian 12 / manpages
pipe.7.fr	debian 12 / manpages-fr
pipe.7.ja	debian 12 / manpages-ja
pipe.7.ru	debian 12 / manpages-ru