Direct Links to the Solaris Bundles.
It will prompt you for your oracle support login credentials.
https://updates.oracle.com/patch_cluster/10_Recommended.zip
https://updates.oracle.com/patch_cluster/10_x86_Recommended.zip
https://updates.oracle.com/patch_cluster/10_Recommended.README
https://updates.oracle.com/patch_cluster/10_x86_Recommended.README