Pith Number

pith:FZUO3CQZ

pith:2026:FZUO3CQZM4MQFD36REIPDEUWJQ

not attested not anchored not stored refs pending

Concatenated Codes for Short-Molecule DNA Storage with Sequencing Channels of Positive Zero-Undetected-Error Capacity

Albert Guill\'en i F\`abregas, Nir Weinberger, Ran Tamir

arxiv:2602.12800 v3 · 2026-02-13 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZUO3CQZM4MQFD36REIPDEUWJQ}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-20T00:04:25.411973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e68ed8a196719028f7e8910f192964c2559cad70d57f16122b88cd677506b15

Aliases

arxiv: 2602.12800 · arxiv_version: 2602.12800v3 · doi: 10.48550/arxiv.2602.12800 · pith_short_12: FZUO3CQZM4MQ · pith_short_16: FZUO3CQZM4MQFD36 · pith_short_8: FZUO3CQZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FZUO3CQZM4MQFD36REIPDEUWJQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2e68ed8a196719028f7e8910f192964c2559cad70d57f16122b88cd677506b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "793e10a2c93fb5578bdb93e178a18bf95cf0ac5ca5c70ee90585335f7d69fc3a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-02-13T10:33:19Z",
    "title_canon_sha256": "f30df76de290bfd79e6836ffc93cb62ca6d42892671fb4918812816f378e4c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12800",
    "kind": "arxiv",
    "version": 3
  }
}