Incidence who bears the cost

Contribute

What you can send

A dated event with a named primary source. That is the whole requirement, and it is the same one applied to everything published here.

Send it

Submission form — takes the widget or claim number, the date, the source URL, and a file if you have one.

Or write to data@incidence.world. Objections to the construction of a widget are as welcome as data, and more useful.

Credit

A dated event with a source: an entry in the contributions log, with your name and the date, or anonymously if you prefer. A series assembled in full, or an objection that changed how a widget is built: a named footnote in the widget itself. Co-authorship of a section or a memo: by separate agreement, where the contribution is methodological rather than factual.

What is not used

Aggregated figures without a traceable origin, screenshots without a source, and anything that cannot be dated.