# DAS Links

> A random collection of DAS related links

- Data availability sampling in practice - https://notes.ethereum.org/@vbuterin/r1v8VCULP

- DAS requirements - https://notes.ethereum.org/@djrtwo/das-requirements

- An explanation of the sharding + DAS proposal - https://hackmd.io/@vbuterin/sharding_proposal#How-does-sharding-work-on-the-P2P-layer

- Ethereum Sharding Research Compendium (OLD) -https://notes.ethereum.org/@serenity/H1PGqDhpm?type=view

- Data availability encoding - https://notes.ethereum.org/@dankrad/danksharding_encoding

- DAS building blocks - https://notes.ethereum.org/@djrtwo/das-building-blocks#Peered-topic-based-gossip

- DEPRECATED - Eth2 data availability sampling - Testground plan - https://github.com/protolambda/eth2-das

- With fraud-proof-free data availability proofs, we can have scalable data chains without committees -https://ethresear.ch/t/with-fraud-proof-free-data-availability-proofs-we-can-have-scalable-data-chains-without-committees/6725

- Reed-Solomon erasure code recovery in n*log^2(n) time with FFTs - https://ethresear.ch/t/reed-solomon-erasure-code-recovery-in-n-log-2-n-time-with-ffts/3039

- A note on data availability and erasure coding - https://github.com/ethereum/research/wiki/A-note-on-data-availability-and-erasure-coding

- Proofs of Custody - https://dankradfeist.de/ethereum/2021/09/30/proofs-of-custody.html

- Revisiting Proto’s DHT – the “Peer DHT” - https://notes.ethereum.org/cG-j3r7kRD6ChQyxjUdKkw

- Dankrad's hackmd - https://notes.ethereum.org/@dankrad

- Vitalik's hackmd - https://notes.ethereum.org/@vbuterin

- Danny's hackmd - https://notes.ethereum.org/@djrtwo

- A 0.001 bit proof of custody - https://ethresear.ch/t/a-0-001-bit-proof-of-custody/7409

- Proto-Danksharding FAQ - https://notes.ethereum.org/@vbuterin/proto_danksharding_faq

- DispersedLedger: High-Throughput Byzantine Consensus on Variable Bandwidth Networks - https://www.usenix.org/conference/nsdi22/presentation/yang

- Data Availability Sampling based on S/Kademlia -https://notes.ethereum.org/@dankrad/S-Kademlia-DAS

- Dankrad's KademliaCon presentation - https://youtu.be/jxE4rizSr5o

- DAS with IPA - https://ethresear.ch/t/what-would-it-take-to-do-das-with-inner-product-arguments-ipas/12088

- Proto-Danksharding FAQ https://notes.ethereum.org/@vbuterin/proto_danksharding_faq

- DEVCON 6 Workshop https://www.youtube.com/watch?v=e67G7ej_x5k

- PBS from Vitalik - https://notes.ethereum.org/@vbuterin/pbs_censorship_resistance

- Arithmetic hash based alternatives to KZG for proto-danksharding (EIP-4844) - https://ethresear.ch/t/arithmetic-hash-based-alternatives-to-kzg-for-proto-danksharding-eip-4844/13863