None of the answers given so far seems satisfactory to me. As none of the answers shows a date of compilation of the copy presented as the original.
An original manuscript of Sahih al-Bukhari in Andalussi or Maghrebi script is impossible
First of all the one must be aware that the copy presented in the accepted answer was showing copies written in a Moroccan ...
Yes, Athar are narrations from Sahabah and Akhbar are narrations from Tabi'in. There are several books on this topic, some include both Sahih and Da'if while others restrict themselves to only what is Sahih. These works are usually restricted to specific subjects.
Athar of the Salaf in Aqidah reported in the Masa'il of Imam Ahmad by Az-Za'tari
Athar of ...