Pith Number

pith:SA3MKBFV

pith:2012:SA3MKBFVZGKUTZUIF6ORA2TWWH

not attested not anchored not stored refs pending

The GenoChip: A New Tool for Genetic Anthropology

Bennett Greenspan, Chris Tyler-Smith, Elliott Greenspan, Eran Elhaik, Francesco Cucca, Hui Li, Li Jin, Luca Pagani, Paolo Francalacci, R. Spencer Wells, Sean Staats, Sergio Tofanelli, the Genographic Consortium, Theodore G. Schurr, Thomas Krahn, Yali Xue

arxiv:1212.4116 v1 · 2012-12-17 · 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{SA3MKBFVZGKUTZUIF6ORA2TWWH}

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	2026-05-18T03:38:14.763784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9036c504b5c99549e6882f9d106a76b1f7b3bf6fd8a04aa8d05023acc561104f

Aliases

arxiv: 1212.4116 · arxiv_version: 1212.4116v1 · doi: 10.48550/arxiv.1212.4116 · pith_short_12: SA3MKBFVZGKU · pith_short_16: SA3MKBFVZGKUTZUI · pith_short_8: SA3MKBFV

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/SA3MKBFVZGKUTZUIF6ORA2TWWH \
  | 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: 9036c504b5c99549e6882f9d106a76b1f7b3bf6fd8a04aa8d05023acc561104f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98efb7df2804d2e2b1d02815cedc4e066b808e238658dd38ebca741adc92bce7",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-12-17T19:49:23Z",
    "title_canon_sha256": "a39508975b9e8a82e6be981106f6cde3ae231705f71b05f6d063329aa7e5af9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4116",
    "kind": "arxiv",
    "version": 1
  }
}