I got some written proof if you can read Japanese or wanna use a translator:
???part2 - SUPER STREET FIGHTER IV AC edition BBS (specific post)
and
???part2 - SUPER STREET FIGHTER IV AC edition BBS (searched thread about palm)
according to this it was written in an issue of Arcadia magazine and Mook guide, dunno if it display for you but I will try it:
(??K???)× n
definitely written as standing lk > hp palm > dash forward
mmm had some other interesting combos and tidbits on there not sure if it’s been posted or not:
-s.lp links into U1 ( never got it to work, again will test more in June)
-
roll xx SE > [c.lk > lp mantis > hp mantis] x n ( block string setup recommended to time out opponent at around the 10 count or hit confirm into U2)
-
Target combo xx SE > U2 (in corner)
-
ex palm > mp palm fadc U2 (in corner)
-
mk > mp palm xx SE > U2 (assuming corner)