September 20, 2021 (appearing in searches as part of the September 22 cycle).
A paper titled "On the finite basis of two-loop 't Hooft-Veltman Feynman..." references work from 2021 (922 [2021] 1) related to computational integrals.
The reference "9222021" most likely refers to the date . Based on academic records and publication data from that specific date, the primary paper associated with a "zip" download or supplementary dataset is: Download 9222021 zip
This paper was published in Science (Vol 373, Issue 6557) and is widely cited for its comprehensive supplementary data, which is often downloaded as a zip file for replication.
If the above is not the document you are looking for, the following papers from the same timeframe also feature prominent zip-based supplementary materials: September 20, 2021 (appearing in searches as part
Unable to download zipped media files - Kobo On Your Own Server
"Impact of COVID-19 lockdown on suicide attempts," published in Wiener Klinische Wochenschrift , Volume 133, pages 915–922, 2021. Based on academic records and publication data from
Rare variant MX1 alleles increase human susceptibility to zoonotic H7N9 influenza.