The Book of Occultation — al-Ṭūsī · Hadith 445 (#Ḥadīth #12)
Chapter 35 | Reports of those who saw the Imam of the Time
232- وبهذا الاسناد، عن إبراهيم بن إدريس قال: رأيته بعد مضي أبي محمد عليه السلام حين أيفع وقبلت يديه ورأسه.
H 232 - It is narrated from the same chains from Ibrahim bin Idris that he said: “I saw him after the passing away of Abu Muhammad Askari when he had grown up; I kissed his hand and his head.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).