{"document_id":"BLC-PDF-0011","slug":"sia","title":"Sia: Simple Decentralized Storage","authors":"Vorick and Champine","year":null,"date_label":"Historic library file. Year not re-verified from the bytes.","publisher":"The authors","paper_type":"Historic library file","category":"Storage and networks","topics":["Storage"],"source_url":"https://sia.tech/sia.pdf","source_label":"Publisher PDF","legacy_pdf_path":"/pdf/whitepaper3.pdf","sha256":null,"sha256_note":"No hash is published. This build does not store those PDF bytes, so a checksum would be invented. Where a legacy path exists, it points at the Internet Archive copy of the old library.","version":"Historic library file whitepaper3.pdf. Not byte-compared with the publisher PDF.","doi":null,"rights_status":"Rights uncertain","source_status":"Historic library path","use_status":"Legacy path remains. Full text is not republished.","licence":null,"licence_label":"No licence recorded. Rights status under review.","full_text":null,"full_text_reason":"Full text is not published on this page. Public availability is not a licence to republish a document. Blockchain Lab has not recorded a licence that permits an HTML transcription, a training set, or a retrieval corpus of the paper. Text on this page is Blockchain Lab's own wording, or a pointer to a study that is also Blockchain Lab's wording.","editorial_line":"The library holds the Sia storage paper by Vorick and Champine. The index subtitle is simple decentralised storage.","canonical_url":"https://blockchainlab.com/research/corpus/papers/sia","record_url":"https://blockchainlab.com/research/corpus/papers/sia","study_url":null,"last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Different storage paper","label":"Filecoin 2017","href":"/whitepaper/filecoin-2017"},{"rel":"Concept","label":"DePIN","href":"/learn/concepts/depin"}]}