Qur'an Compilation

The Compilation Of The Quran - The Life Of Imam Ali (A) 22/30 Sayyid Moustafa Al-Qazwini	Who Wrote The Quran And How - 7th Ramadan 1434/2013 Sayed Ammar Nakshawani
Who compiled the Quran – 23rd Ramadhan 1433/2012 Mohammed Abbas Panju	The History of The Holy Qur'an - The Divine Book
Who Organised The Holy Quran Sayed Ammar Nakshawani

Is the authenticity of the Quran we have today guaranteed, despite the fact that the caliphs rejected the version compiled by Imam Ali? Kindly provide a thorough explanation. Amina Inloes	Is the Quran we have today 100% authentic, considering that it was compiled by Imam Ali and passed down through the generations of Ahlulbayt (as)? Sayyed Mohammad Al-Musawi
Are there two collections of the Holy Quran, one that we currently read and another collected by Imam Ali (A)? And is it true that the collection of Imam Ali (A) is now with Imam Mahdi (A)? Amina Inloes	What were the differences, if any, between the Quran compiled by Imam Ali and Uthman? If there were differences how do we know what we have today is unaltered? Amina Inloes