{"id":"happy-number-get-next-fixed-point","text":"`get_next(1)` returns 1, making 1 a fixed point — this is what causes the fast pointer to stop when a happy number is found and is essential to the algorithm's termination condition.","truth_value":"IN","source":"entries/2026/06/06/happy-number-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"happy-number-get-next-fixed-point","truth_value":"IN","reason":"premise"}]}}