{"id":"quiet-index-r5-q30","record":"Q30","title":"Orchard clock certificate","revision":"quiet-index-r5","document_type":"Certificate","subject":"botanical-drawers","source_edition":null,"text":"C kept the day correctly on O-01 and O-08. The certificate sees only those slips. A sound clock cannot restore a missing week.","canonical_url":"/archive/quiet-index/r5/q30","links":[{"record":"Q28","title":"Two orchard observation slips","href":"/archive/quiet-index/r5/q28","artifact_id":"quiet-index-r5-q28"},{"record":"Q29","title":"Orchard coverage inventory","href":"/archive/quiet-index/r5/q29","artifact_id":"quiet-index-r5-q29"},{"record":"Q15","title":"Offset validity slip","href":"/archive/quiet-index/r5/q15","artifact_id":"quiet-index-r5-q15"}],"data":{"clock":"C","valid_observation_ids":["O-01","O-08"],"weekday_labels_verified":true},"margin":{"href":"/margin/leaf-9ab814","label":"An unnumbered point in the margin"}}