Pith Number

pith:UE2IK3O2

pith:2011:UE2IK3O25GLRXVVRGCR4SJBVTR

not attested not anchored not stored refs pending

GemTools: A fast and efficient approach to estimating genetic ancestry

Bernie Devlin, Brian P. Kent, Kathryn Roeder, Lambertus Klei, Nadine Melhem

arxiv:1104.1162 v1 · 2011-04-06 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE2IK3O25GLRXVVRGCR4SJBVTR}

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	2026-05-18T04:24:53.478289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a134856ddae9971bd6b130a3c924359c62224db12632f09a28e25f80210ea696

Aliases

arxiv: 1104.1162 · arxiv_version: 1104.1162v1 · doi: 10.48550/arxiv.1104.1162 · pith_short_12: UE2IK3O25GLR · pith_short_16: UE2IK3O25GLRXVVR · pith_short_8: UE2IK3O2

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/UE2IK3O25GLRXVVRGCR4SJBVTR \
  | 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: a134856ddae9971bd6b130a3c924359c62224db12632f09a28e25f80210ea696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ac33f83c0bb33767994290279c2e3f6eb362661e7f7c8ef085474a679845bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-04-06T18:23:22Z",
    "title_canon_sha256": "6036f0af6fc09c5f43c287a08f400608dc31fa51f1e7f1f6f597ee945e6e94e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1162",
    "kind": "arxiv",
    "version": 1
  }
}