{"document_id":"BLC-STUDY-1620","slug":"eip-8142","title":"Block-in-Blobs (BiB)","authors":"Kevaundray Wedderburn, Ignacio Hagopian, Jihoon Song, Francesco Risitano, Thomas Thiery, Toni Wahrstätter, Péter Garamvölgyi","year":2026,"date_label":"2026","publisher":"Kevaundray Wedderburn, Ignacio Hagopian, Jihoon Song, Francesco Risitano, Thomas Thiery, Toni Wahrstätter, Péter Garamvölgyi","paper_type":"Design paper","category":"Scaling","topics":["Scaling"],"source_url":"https://github.com/ethereum/EIPs/blob/master/EIPS/eip-8142.md","source_label":"EIP 8142","legacy_pdf_path":null,"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":"Source cited by the 2026 study. The study is the reading. This page does not add a second essay.","doi":null,"rights_status":"Licensed for redistribution","source_status":"Official source","use_status":"The upstream file is mirrored at /primary/eip-8142.md under CC0-1.0. The canonical file remains the source URL. The desk study is separate.","licence":"CC0-1.0","licence_label":"CC0-1.0","full_text":"https://blockchainlab.com/primary/eip-8142.md","full_text_reason":"Mirrored from the upstream file under CC0-1.0. Desk wording is not part of that licence and is not a training grant.","repository":"https://github.com/ethereum/EIPs","editorial_line":"A desk note on EIP 8142 (Block-in-Blobs (BiB)). The file's status is Draft. The note records the text. It does not measure who runs it.","canonical_url":"https://blockchainlab.com/whitepaper/eip-8142","record_url":"https://blockchainlab.com/research/corpus/papers/eip-8142","study_url":"https://blockchainlab.com/whitepaper/eip-8142","last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Canonical reading","label":"EIP 8142 study","href":"/whitepaper/eip-8142"},{"rel":"Related paper","label":"Arbitrum","href":"/whitepaper/arbitrum"},{"rel":"Related paper","label":"Plasma","href":"/whitepaper/plasma"},{"rel":"Related paper","label":"EIP-4844","href":"/whitepaper/eip-4844"}]}