Add OSF DOI 10.17605/OSF.IO/PUMKT

Third permanent identifier. Dataset now resolvable via:
- Figshare: 10.6084/m9.figshare.32332290
- Kaggle: 10.34740/kaggle/dsv/16356447
- OSF: 10.17605/OSF.IO/PUMKT

All three resolve to the same CC-BY-4.0 dataset under the same license.

README.md

@@ -40,6 +40,7 @@ multilinguality:
 
 [![Figshare DOI](https://img.shields.io/badge/Figshare%20DOI-10.6084%2Fm9.figshare.32332290-blue)](https://doi.org/10.6084/m9.figshare.32332290)
 [![Kaggle DOI](https://img.shields.io/badge/Kaggle%20DOI-10.34740%2Fkaggle%2Fdsv%2F16356447-20BEFF)](https://doi.org/10.34740/kaggle/dsv/16356447)
+[![OSF DOI](https://img.shields.io/badge/OSF%20DOI-10.17605%2FOSF.IO%2FPUMKT-2C6BAC)](https://doi.org/10.17605/OSF.IO/PUMKT)
 [![License: CC BY 4.0](https://img.shields.io/badge/License-CC%20BY%204.0-lightgrey)](https://creativecommons.org/licenses/by/4.0/)
 
 Free, daily-refreshed financial and macro datasets — every series cited to a primary source, every CSV under CC BY 4.0.

STATUS.md

@@ -35,6 +35,7 @@ _Last updated: 2026-05-19 (initial scaffold + first push + 34 datasets generated
 ### Registry publishing — shipped 2026-05-20
 - **Figshare:** DOI `10.6084/m9.figshare.32332290` — https://doi.org/10.6084/m9.figshare.32332290
 - **Kaggle:** DOI `10.34740/kaggle/dsv/16356447` — https://doi.org/10.34740/kaggle/dsv/16356447 — https://www.kaggle.com/datasets/jeresalmisto/calcfi-open-data
+- **OSF:** DOI `10.17605/OSF.IO/PUMKT` — https://doi.org/10.17605/OSF.IO/PUMKT — https://osf.io/pumkt/
 - **Hugging Face:** https://huggingface.co/datasets/iizy/calcfi-open-data (live with dataset card YAML)
 - **GitHub:** https://github.com/jerehere/calcfi-open-data (currently flagged — appeal filed 2026-05-20)