Pith Number

pith:7VI34PWO

pith:2014:7VI34PWODH5QMRZKQNZFO43P34

not attested not anchored not stored refs pending

CloudSTRUCTURE: infer population STRUCTURE on the cloud

Doreen Ware, Liya Wang

arxiv:1408.4081 v1 · 2014-08-18 · q-bio.QM · q-bio.GN · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VI34PWODH5QMRZKQNZFO43P34}

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	2026-05-18T02:44:57.281125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd51be3ece19fb06472a837257736fdf2ef9e079014f752b4be4fe860b285144

Aliases

arxiv: 1408.4081 · arxiv_version: 1408.4081v1 · doi: 10.48550/arxiv.1408.4081 · pith_short_12: 7VI34PWODH5Q · pith_short_16: 7VI34PWODH5QMRZK · pith_short_8: 7VI34PWO

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/7VI34PWODH5QMRZKQNZFO43P34 \
  | 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: fd51be3ece19fb06472a837257736fdf2ef9e079014f752b4be4fe860b285144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520660aab38f86d015a350c1c914cc715469a9cc93f1714f658d8ca45e399f34",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2014-08-18T17:59:23Z",
    "title_canon_sha256": "15eb215366409ecdfe817ad1d3384a8f1eec63f1c436798bc08d39bfe29f408b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4081",
    "kind": "arxiv",
    "version": 1
  }
}