Query Crossref for "Attention Is All You Need," the 2017 Vaswani et al. paper that introduced the Transformer and has been cited more than 140,000 times, and five separate records come back. Same title. Same eight authors. Byte for byte identical. All five list the publication year as 2025 . All five carry a DOI under the prefix 10.65215 , registered not to a computer science venue but to an entity calling itself the Shenzhen Medical Academy of Research and Translation, via a Chinese prepri...