Pith Number

pith:BCIWEFM5

pith:2015:BCIWEFM5YRQZ54MZQLKZAGS2ZX

not attested not anchored not stored refs pending

On Optimal Family of Codes for Archival DNA Storage

Dixita Limbachiya, Madhav Khakhar, Manish K Gupta, Vijay Dhameliya

arxiv:1501.07133 v2 · 2015-01-28 · 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{BCIWEFM5YRQZ54MZQLKZAGS2ZX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T01:16:29.862983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089162159dc4619ef19982d5901a5acdc2c4a212e977baf4b7a762ffceb8e80e

Aliases

arxiv: 1501.07133 · arxiv_version: 1501.07133v2 · doi: 10.48550/arxiv.1501.07133 · pith_short_12: BCIWEFM5YRQZ · pith_short_16: BCIWEFM5YRQZ54MZ · pith_short_8: BCIWEFM5

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/BCIWEFM5YRQZ54MZQLKZAGS2ZX \
  | 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: 089162159dc4619ef19982d5901a5acdc2c4a212e977baf4b7a762ffceb8e80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e71b7d1d81df08ab7ed69e0542b7646c5222e63c10510cdc2025c218823a13d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-28T15:07:30Z",
    "title_canon_sha256": "ca3546f0b26ae5bfb1c720a55d25fa9dc6602603194e8ab4188a14d7d85f01a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07133",
    "kind": "arxiv",
    "version": 2
  }
}