Pith Number

pith:WAPWLP3Y

pith:2013:WAPWLP3YOAMXCPYHFEC4MYMRGR

not attested not anchored not stored refs pending

A novel test for selection on cis-regulatory elements reveals positive and negative selection acting on mammalian transcriptional enhancers

Hunter B. Fraser, Justin D. Smith, Kimberly F. McManus

arxiv:1308.1451 v1 · 2013-08-07 · q-bio.PE · 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{WAPWLP3YOAMXCPYHFEC4MYMRGR}

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	2026-05-18T03:16:38.024478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01f65bf787019713f072905c661913442a529bfe93f413c1e72d7f0742d2169

Aliases

arxiv: 1308.1451 · arxiv_version: 1308.1451v1 · doi: 10.48550/arxiv.1308.1451 · pith_short_12: WAPWLP3YOAMX · pith_short_16: WAPWLP3YOAMXCPYH · pith_short_8: WAPWLP3Y

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/WAPWLP3YOAMXCPYHFEC4MYMRGR \
  | 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: b01f65bf787019713f072905c661913442a529bfe93f413c1e72d7f0742d2169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289ba7267996dc3a6e83b95cfe143479d8a588de08b010ececbf5ac2184c222f",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-08-07T00:24:39Z",
    "title_canon_sha256": "b1de53f735e1dcd73d340770a3719d5f1650fcbd629a388c0c8aa47c05143cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1451",
    "kind": "arxiv",
    "version": 1
  }
}