at the time of writing; as of this writing
Used to indicate that the information is current up to the moment the text was written, often in articles, reports, or announcements.
At the time of writing, there has been no official announcement yet.
This article is based on information as of the time of writing.
現時点 means 'at the present moment' in general, while 執筆時点 specifically refers to the moment of writing.
作成時点 is broader, meaning 'at the time of creation/production', not limited to writing.
Compound of 執筆 (writing) and 時点 (point in time).