“An attribution of authorship carries with it accountability for the work, which cannot be effectively applied to LLMs.”— Nature Portfolio AI policy · source ↗
D1
Traceability & inspectability
2
D2
Human authorship & accountability
2
D3
Disclosure & labeling
2
D4
Synthetic-identity / fabrication prohibition
2
D5
Human validation in loop
2
D6
Evidential-trust emphasis
2
Posture ProhibitiveBoundary fit · fitsTrust-logic Both-split⚑ twilight framing
Reitz, C.H. (2026). The Calibrated Authority Index — Springer Nature / Nature. https://calibrated-authority.chrishuberreitz.com/institutions/springer-nature Quote: “An attribution of authorship carries with it accountability for the work, which cannot be effectively applied to LLMs.” Source: https://www.nature.com/nature-portfolio/editorial-policies/ai