I have got a strange problem with the styling of my pivot control.
I edited a copy of the default template in Expression Blend because I want to remove the entire header.
dBlisse's solution worked for me to hide the header template but for title I played with margins and the below trick worked for me, not sure if this is a good idea, but checked on different resolutions and looks fine.
Notice the Margin="0,-39,0,0" for stack panel below: