Pith Number

pith:4WO7X7NO

pith:2013:4WO7X7NOAE4X5MTHCCFJ3MOKDK

not attested not anchored not stored refs pending

Predicting genome-wide DNA methylation using methylation marks, genomic position, and DNA regulatory elements

Barbara E Engelhardt, Jordana T Bell, Panos Deloukas, Tim D Spector, Weiwei Zhang

arxiv:1308.2134 v1 · 2013-08-09 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WO7X7NOAE4X5MTHCCFJ3MOKDK}

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	2026-05-18T01:27:15.472716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59dfbfdae01397eb267108a9db1ca1a816c6ee3b4a6c1ac466628af1f66d862

Aliases

arxiv: 1308.2134 · arxiv_version: 1308.2134v1 · doi: 10.48550/arxiv.1308.2134 · pith_short_12: 4WO7X7NOAE4X · pith_short_16: 4WO7X7NOAE4X5MTH · pith_short_8: 4WO7X7NO

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/4WO7X7NOAE4X5MTHCCFJ3MOKDK \
  | 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: e59dfbfdae01397eb267108a9db1ca1a816c6ee3b4a6c1ac466628af1f66d862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9595521ca4a569b34f5f588df98244d67a9babe284e18bc694ffe621831dfe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2013-08-09T14:20:28Z",
    "title_canon_sha256": "102126524c77406de6d5d88294e31fbdb192f1c505550d1023654028b7e9d39f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2134",
    "kind": "arxiv",
    "version": 1
  }
}