bytes hash to the record's source_sha256 and the .pdf.source sidecar names the record's source_url
the record's page field says page 20, and this row's source lines do appear there — but they appear on other pages of this state too, so the page is consistent, not proved
Page 20, whole — no highlight
none of this row's 1 source lines occurs exactly once on page 20 (1 occur more than once or not at all in the word layer). Drawing a box would mean picking an occurrence, which is the defect this rule exists to stop; showing the whole page instead.
Page 20 of id_regs.pdf
The page is the document's, unedited. What this compilation read off it is the row above; what it did not read is on the state page under “what this record does not carry”.