Verify a RootOptics document

Every document RootOptics issues carries a SHA-256 hash of its own content. Paste it here and this page will say whether we issued it and whether a single character has changed since.

This matters because the figures in a report are used to make decisions with money attached. The party on the other side of that decision should be able to check that nothing was adjusted after it went sideways — without taking our word for it.