ANSWER:

No problem as long as you are not writing on the Quran itself.

QUESTION: Is it permissible to staple sticky notes to the edge of the Muṣḥaf to mark the uṣūl of Ḥafṣ ʿan ʿĀṣim if the sticky notes alone might fall off, provided they are not stapled over any Qur’anic text or in a way that intentionally damages the Muṣḥaf?