These binary packages represent builds of the mainline or stable Linux kernel tree at the commit below:
v3.3.4 (d0c4f31c99b390c9bfc54e79de0f7650ab819352)
To obtain the source from which they are built fetch the commit below:
git://git.launchpad.net/~ubuntu-kernel-test/ubuntu/+source/linux/+git/mainline-crack v3.3.4
and apply the following patches on top in the order below:
0001-base-packaging.patch
0002-debian-changelog.patch
0003-default-configs.patch
This is summarised in the SOURCES file included with these binaries.
For further information see: http://wiki.ubuntu.com/Kernel/MainlineBuilds