is there a thing

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Notes from checking whether a thing exists.

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How to find out when a web page was published (and when the date is lying)13 October 2026 · Look for a visible date first, then the page source, then the Wayback Machine, and treat whatever you find as a clue rather than proof. No method gives an exact first publication date for every page, because a page only shows what its publisher chose to put in it.