Add link to "The Common Pile" paper and mention its usage

README.md

@@ -1,15 +1,15 @@
 ---
+language:
+- en
+task_categories:
+- text-generation
+pretty_name: PeS2o
 configs:
 - config_name: default
   data_files:
   - split: train
     path:
     - v0/documents/*.gz
-task_categories:
-- text-generation
-language:
-- en
-pretty_name: PeS2o
 ---
 
 # PeS2o
@@ -21,6 +21,8 @@ Starting from Grobid’s XML output, peS2o filters papers that are too short, ha
 Please refer to the peS2o [datasheet]((https://huggingface.co/datasets/allenai/peS2o)) and [code](https://github.com/allenai/peS2o) for more details on the peS2o processing pipeline.
 For the openly licensed articles in this collection, per-document license information is available in the `license` entry of the `metadata` field of each example.
 
+This dataset is used in [The Common Pile v0.1: An 8TB Dataset of Public Domain and Openly Licensed Text](https://huggingface.co/papers/2506.05209).
+
 ## Dataset Statistics
 | Documents | UTF-8 GB |
 |-----------|----------|