Pith Number

pith:UPJSFUK2

pith:2013:UPJSFUK2XNPJKLO4JZ2IVD54YQ

not attested not anchored not stored refs pending

DNA Pen: A Tool for Drawing on a Molecular Canvas

Akshita Sahai, Arnav Goyal, Dixita Limbachiya, Foram Joshi, Manish K Gupta, Shikhar Kumar Gupta, Sushant Pritmani

arxiv:1306.0369 v1 · 2013-06-03 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPJSFUK2XNPJKLO4JZ2IVD54YQ}

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	2026-05-18T03:21:55.417254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d322d15abb5e952ddc4e748a8fbcc416a94e7e4bfc2c34be22aa64071ce199

Aliases

arxiv: 1306.0369 · arxiv_version: 1306.0369v1 · doi: 10.48550/arxiv.1306.0369 · pith_short_12: UPJSFUK2XNPJ · pith_short_16: UPJSFUK2XNPJKLO4 · pith_short_8: UPJSFUK2

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/UPJSFUK2XNPJKLO4JZ2IVD54YQ \
  | 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: a3d322d15abb5e952ddc4e748a8fbcc416a94e7e4bfc2c34be22aa64071ce199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9056e1542243438f98d78d2d00d6c650477cc57e73208a0b56ee86744b1bb9a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2013-06-03T11:51:40Z",
    "title_canon_sha256": "268061bfea129c641b115007754760d3ed58d81e9e175296f71b643bf3313f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0369",
    "kind": "arxiv",
    "version": 1
  }
}