GPT-5.6 Sol Ultra produces proof of the Cycle Double Cover Conjecture [pdf] Global World Sun, 12 Jul 2026 17:34:37 GMT Moderate confidence — 64/100 H� 舵q�2��"x`��^����m��v�=mm $Hd�3���.�6����|�����!4� �$ v� Unverified H� 舵q�2��"x`��^����m��v�=mm $Hd�3���.�6����|�����!4� �$ v� Sources: Openai