Pith Number

pith:C6HFQSXT

pith:2013:C6HFQSXTH6TFDVUB5GT37WCG4U

not attested not anchored not stored refs pending

Agriculture driving male expansion in Neolithic Time

Chuan-Chao Wang, Chun Chen, Hui Li, Li Jin, Shao-Qing Wen, Yunzhi Huang

arxiv:1311.6857 v1 · 2013-11-27 · 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{C6HFQSXTH6TFDVUB5GT37WCG4U}

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	2026-05-18T03:06:05.337799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178e584af33fa651d681e9a7bfd846e53d171a95b2a7bb5d26a7a85e865e734a

Aliases

arxiv: 1311.6857 · arxiv_version: 1311.6857v1 · doi: 10.48550/arxiv.1311.6857 · pith_short_12: C6HFQSXTH6TF · pith_short_16: C6HFQSXTH6TFDVUB · pith_short_8: C6HFQSXT

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/C6HFQSXTH6TFDVUB5GT37WCG4U \
  | 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: 178e584af33fa651d681e9a7bfd846e53d171a95b2a7bb5d26a7a85e865e734a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31d2f5a88661d38f64becbafbd8fbeed0cfe999112359dd9f81e7a22952bc72",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-11-27T02:04:29Z",
    "title_canon_sha256": "6fc83d21a75f8b4d520df01f99585bf0c94883e403b5bbf2b6932d4d33524cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6857",
    "kind": "arxiv",
    "version": 1
  }
}