Pith Number

pith:5IS7K2BW

pith:2013:5IS7K2BWHUFR3QJDNH4RNAVWTX

not attested not anchored not stored refs pending

Inferring selective constraint from population genomic data suggests recent regulatory turnover in the human brain

Andrew D. Kern, Daniel R. Schrider

arxiv:1309.2521 v5 · 2013-09-10 · 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{5IS7K2BWHUFR3QJDNH4RNAVWTX}

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	2026-05-18T01:26:19.133184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea25f568363d0b1dc12369f91682b69dff697f71f7662d67ec8c8e0397838412

Aliases

arxiv: 1309.2521 · arxiv_version: 1309.2521v5 · doi: 10.48550/arxiv.1309.2521 · pith_short_12: 5IS7K2BWHUFR · pith_short_16: 5IS7K2BWHUFR3QJD · pith_short_8: 5IS7K2BW

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/5IS7K2BWHUFR3QJDNH4RNAVWTX \
  | 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: ea25f568363d0b1dc12369f91682b69dff697f71f7662d67ec8c8e0397838412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb3a48326df1ff96ea3e5cef596661e9bcf7f69a78ca7346ab0ade783d13e92",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-09-10T14:14:14Z",
    "title_canon_sha256": "373120e6418bd4bddbeed53d2d48cbb39705ec658e5bccb589d6a7e5a7bb6dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2521",
    "kind": "arxiv",
    "version": 5
  }
}