observations: 12

Where each form was seen: corpus (and its reproducible record when there is one), date, observer, the verbatim note (original language), its English translation, and the exact probe that produced the figures when one was kept.

This data as json

id	form_id	form_name	corpus	corpus_id	document	date	observer	excerpt_en	excerpt_original	lang	probe
12	form-023	Typos and OCR confusions	observation 2026-08 (272 Europe PMC JATS articles)			2026-08-08	house observer (LLM agent), see report	MEASURED on 2026-08-08: 80 % of the old documents observed are OCR'd scans, where l/1, O/0 and S/5 are confused.	MESURÉ le 08/08/2026 : 80 % des documents anciens observés sont des scans OCRisés, où l/1, O/0 et S/5 se confondent.	fr