The register links these spellings as one person.
No. 21 in the chain from the Prophet ﷺ
Each route above this person as the published certificates write it, with its own number; the smallest number is the highest chain.
no. 21 from the Prophet ﷺ · through علي الحلو السمنودي · القراءات السبع · on one certificate
These names come from printed reference works, not from a document uploaded here. Each one names its source.