(for the answer regarding what it Really is please see my over points of watch). The amusing matter about you asking "Was this a revelation uncovered to Ali (AS)?" is that the SHIA are those who have confidence in revelation Once the prophet Muhammed (noticed) and that's the "mushaf fatimah" http://nahjulbalaghapro53949.mybuzzblog.com/1623262/the-greatest-guide-to-nahjul-balagha