Review
Offer technical criticism, primary sources, methods advice, or a serious falsification attempt.
Support
Support is useful when it increases the quality, reproducibility, or reach of the work without weakening its claim boundaries.
Offer technical criticism, primary sources, methods advice, or a serious falsification attempt.
Bring a dataset, laboratory method, device surface, implementation partner, or comparison problem.
Help cover infrastructure, compute, equipment, accessibility, documentation, or independent validation.
It does not buy a preferred result, inflated language, hidden negative evidence, or the removal of provenance. Corrections and unresolved states remain visible.