DNA VAULT

Computational architecture

From Bits to Bases — and Back

DNA Vault models the full information path from arbitrary binary data through molecular symbolic representation, simulated sequencing noise, and bit-identical recovery. Every layer is implemented computationally — not in a wet lab.

Computational platform. Wet-lab validation not currently claimed.

Architecture overview

The DNA Vault Engine implements a ten-layer pipeline. Each stage is configurable, instrumented, and reproducible through seeded experiments.

DIGITAL DATA
      ↓
PREPROCESSING (hash · compress · encrypt)
      ↓
INFORMATION PACKAGING (chunk · address · metadata)
      ↓
DNA ENCODING (binary → A C G T)
      ↓
ERROR RESILIENCE (Reed-Solomon · fountain · redundancy)
      ↓
BIOLOGICAL CONSTRAINTS (GC balance · homopolymer limits)
      ↓
SEQUENCING SIMULATION (substitution · indel · dropout · coverage)
      ↓
RECONSTRUCTION (simulated reads → recovered sequences)
      ↓
VERIFICATION (SHA-256 comparison)
      ↓
ORIGINAL DATA (bit-identical recovery)

Ten computational layers

Layer 01

Digital Data

Any binary file — documents, images, archives, scientific datasets, or arbitrary payloads. The engine treats input as opaque bytes with cryptographic integrity tracking.

Layer 02

Preprocessing

  • SHA-256 hashing for integrity verification
  • Optional compression to reduce payload size
  • Optional encryption with user-supplied passphrase
Layer 03

Information Packaging

  • Configurable chunking for parallel recovery
  • Addressing and block metadata
  • Manifest generation for package inspection
Layer 04

DNA Encoding

Binary information is mapped to symbolic A/C/G/T sequences using configurable codecs. The output is a computational representation of molecular information — not synthesized DNA.

Layer 05

Error Resilience

  • Reed-Solomon error correction
  • Fountain coding (LT assembly)
  • Configurable redundancy and overhead
  • Recovery from partial or corrupted simulated reads
Layer 06

Biological Constraints

  • GC-content balancing within configurable bounds
  • Homopolymer run constraints
  • Sequence validity checks for synthesis-ready design
Layer 07

Sequencing Simulation

  • Substitution errors at configurable rates
  • Insertion and deletion simulation
  • Read dropout modeling
  • Coverage depth variation
  • Seeded randomness for reproducible experiments
Layer 08

Reconstruction

Simulated sequencing reads are assembled back into recovered DNA information using ECC, fountain decoding, and sync framing. This stage models what a physical sequencing pipeline would need to accomplish.

Layer 09

Verification

Recovered data is compared against the original SHA-256 hash. Verification status is reported as VERIFIED or FAILED — providing a clear pass/fail signal for every experiment.

Layer 10

Original Data

When recovery succeeds under the configured error model, the output file is bit-identical to the input. This is the computational proof that the encoding and recovery stack works for a given configuration.

Try the pipeline

Run the full encode → simulate → recover → verify workflow in DNA Vault Studio.