I'm still not convinced this is a good idea and this village pump post [1] seems to show its now just me (although there is also one of the opposite mindset).
Please do consider this in the redesign which has now been promoted to beta.
"Before in the mobile edition of Wikipedia, it showed at the top the hours or days since last revision and the user name. Now the username is not there. Bring it back and even consider it for the full desktop version. That is how we encourage people to update this site and not think some editorial board does it."