Retrieve access key from environment variables and update citation format in main.py

main.py

@@ -39,9 +39,9 @@ if __name__ == "__main__":
     url = "https://arxiv.org/pdf/2412.21024"
     id = "123"
     title = "Trading linearity for ellipticity: a nonsmooth approach to Einstein’s theory of gravity and the Lorentzian splitting theorems"
-    access_key = "1234"
-    data = main(url, title, id, access_key)
-    print(len(data))
-    print(data["title"])
+    access_key = os.environ.get("ACCESS_KEY")
+    citation = "Bykov, D., Krivorol, V., & Kuzovchikov, A. (2024). Oscillator Calculus on Coadjoint Orbits and Index Theorems (Version 1). arXiv. https://doi.org/10.48550/ARXIV.2412.21024"
+    data = main(url, title, id, citation, access_key)
+    print((data))
     with open("output.json", "w", encoding="utf-8") as f:
         json.dump(data, f, ensure_ascii=False, indent=4)