In 781, a Maya scientist signed a mathematical formula—1,200 years later, archaeologists finally learned his name

Sak Tahn Waax, a Maya mathematician-astronomer, authored a complex formula in AD 781. This inscription tracked celestial movements and Maya calendar cycles with precision. The discovery reveals advanced scientific calculations centuries before later Maya codices. It highlights intellectual authorship being valued and recognized by name. This finding reshapes understanding of Maya scientific culture and individual experts.