Interpretation remains explicitly provisional

The proposed generation method accounts for gaps and suggests how the table might have continued.

The paper illustrates why understanding scribal practices matters when interpreting ancient numerical artifacts.

Published on 4 April 2012, the paper interprets patterned notches on the Central African artifact as a calculating tool.

Repeated relationships among notches are used to test arithmetic, calendar and slide-rule interpretations.

It challenges assumptions that formal numerical reasoning began only in literate Eurasian civilizations.

A 21 December 2012 article uses the end of a Long Count cycle to explain Maya calendrical mathematics.

The 260-day ritual count and other interlocking cycles demonstrate modular thinking and systematic enumeration.

Dots, bars and a shell-shaped zero made it possible to represent large numbers compactly.

It explains that the calendar's cycle ending was a mathematical rollover, not a prediction of the world's destruction.

The 7 October 2013 article examines an Indian temple inscription containing circular zero symbols.