How to Display PDFs from IPFS on the Web (Without Losing Your Mind Over Gateways)

How to Render PDFs from IPFS on the Web
If you have ever tried to integrate IPFS (InterPlanetary File System) into a traditional web application, you’ve likely stumbled upon the worst-kept secret of decentralization: public gateway latency. The core concept is brilliant: you upload a PDF, get a unique and immutable CID (Content Identifier), and you're good to go. The file is secure, distributed, and tamper-proof. But the moment you need to pass that file, for exampleto a browser-based PDF viewer, a major hurdle arises: Which public gateway will respond first? And what if that specific gateway is down today?