Puduppully, R., Misra, P., Iyer, P., Kalwar, D., Palod, V., & Kambhampati, S. (2026). Correct Answers, Invalid Traces: What Verifiable Grade-School Math Reveals About Chain-of-Thought Traces. https://omanscience.com/en/articles/correct-answers-invalid-traces-what-verifiable-grade-school-math-reveals-about-chain-of-thought-traces