The Sufficient (Vol 1) · Hadith 868 (#Ḥadīth #5)
Chapter 77 | The list of the Names of those who saw the Twelfth Imam
5ـ عَلِيُّ بْنُ مُحَمَّدٍ عَنْ فَتْحٍ مَوْلَى الزُّرَارِيِّ قَالَ سَمِعْتُ أَبَا عَلِيِّ بْنَ مُطَهَّرٍ يَذْكُرُ أَنَّهُ قَدْ رَآهُ وَوَصَفَ لَهُ قَدَّهُ.
5. Ali ibn Muhammad has narrated from Fath, Mawla (slave) of al-Zurari who has said the following. “I heard abu Ali ibn Mutahhar saying that has seen him (the twelfth Imam) and would describe his (Imam’s) figure.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).