@article{aquantifiableinformationprocessinghierar, title = {A Quantifiable Information-Processing Hierarchy Provides a Necessary Condition for Detecting Agency}, author = {Brett J. Kagan and Valentina Baccetti and Brian D. Earp and J. Lomax Boyd and Julian Savulescu and Adeel Razi}, year = {2026}, eprint = {2601.03498}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.03498}, }