Astm Table | 56
Table 56 is the backdoor . It's the page of corrections for a material that doesn't exist (bismuth alloys are just a key) in a field that shouldn't matter (alternating magnets are just a lock). When you apply the wrong corrections—the secret, unwritten values—you aren't measuring reality. You are editing it.
It looked like gibberish. A grid of numbers, each one trailing off into the 12th decimal place. Nothing special. I almost tossed it. astm table 56