expression
at the time of writing
Used to indicate that a statement reflects the situation as of the moment the text is being written, often implying that things may change later.
これを書いている時点では、まだ正式な発表はありません。
At the time of writing, there has been no official announcement yet.
これを書いている時点で、その情報は確認できていません。
As of this writing, that information has not been confirmed.
A phrase composed of これ (this), を (object marker), 書いている (writing, progressive form of 書く), 時点 (point in time), and で (at). The literal meaning is 'at the point in time when (I) am writing this'.