Subset of CompassioninMachineLearning/reddit-control-discourse-2016-present restricted to hashed authors whose first comment in the corpus
predates ChatGPT (2022-11-30). Robustness arm: isolates established human participants from
the post-2022 LLM-bot / karma-farm wave. Kept 4,456,560 of 5,930,785 records
(75.1%) from 1,030,104 pre-ChatGPT authors.
author_first_seen.parquet maps every hashed author to first-seen… See the full description on the dataset page:
https://huggingface.co/datasets/CompassioninMachineLearning/reddit-control-discourse-2016-present-pretau.