{"id":"digit-operations-handle-all-nonneg-inputs","text":"String-based digit manipulation solutions correctly handle all non-negative integer inputs including zero and multi-digit numbers.","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["str-conversion-digit-extraction-idiom","zero-element-skipped-in-digit-sum","getlucky-first-sum-on-string"],"outlist":["digit-sum-no-validation","digits-dividing-num-no-zero-guard"],"label":"Digit operations are correct except for missing guards on zero-digit division and invalid k parameter; fixing those bugs validates the claim"}],"dependents":[],"metadata":{"_retracted":true},"created_at":"","updated_at":"2026-06-17T15:31:38+00:00","reviewed_at":"","verified_at":"","retracted_at":"2026-06-17T15:31:38+00:00","explanation":{"steps":[{"node":"digit-operations-handle-all-nonneg-inputs","truth_value":"OUT","reason":"SL justification invalid","failed_antecedents":[],"label":"Digit operations are correct except for missing guards on zero-digit division and invalid k parameter; fixing those bugs validates the claim","violated_outlist":["digit-sum-no-validation","digits-dividing-num-no-zero-guard"]}]}}