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cs.AI2026
When Is a Steerable Concept Representation Real? Measurement Confounds in a Cross-Family Audit of Neuroscience Parallels in LLMs
Yuqi Wu, Shengming Zhao, Jie Chen
Large language models (LLMs) are increasingly reported to exhibit human-like neural and cognitive signatures, including concept cells, mental number lines, and cognitive maps. Thes…
cs.AI2026
TokenPrint: A Calibrated Token-Space Fingerprint for Language-Model Provenance
Yuqi Wu, Shengming Zhao, Jie Chen
Establishing the provenance of a language model---including its base checkpoint and possible overlap in training distributions---is a governance challenge that metadata alone canno…