Pith Number

pith:7VYKVXY5

pith:2013:7VYKVXY5RGZCH7M3BJVXYGX3LH

not attested not anchored not stored refs pending

Y Chromosomes of 40% Chinese Are Descendants of Three Neolithic Super-grandfathers

Chuan-Chao Wang, Hong-Xiang Zheng, Hui Li, Lan-Hai Wei, Li Jin, Li-Jun Xiong, Shi-Lin Li, Shi Yan, Wei Wang, Wen-Fei Jin, Wen-Qing Fu, Xue-Dong Pan, Yi Wang, Yu An, Yun-Gang He, Zhen-Dong Qin

arxiv:1310.3897 v1 · 2013-10-15 · 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{7VYKVXY5RGZCH7M3BJVXYGX3LH}

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	2026-05-18T02:18:01.672031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd70aadf1d89b223fd9b0a6b7c1afb59cee2789650057388e35bfec7c7a92497

Aliases

arxiv: 1310.3897 · arxiv_version: 1310.3897v1 · doi: 10.48550/arxiv.1310.3897 · pith_short_12: 7VYKVXY5RGZC · pith_short_16: 7VYKVXY5RGZCH7M3 · pith_short_8: 7VYKVXY5

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/7VYKVXY5RGZCH7M3BJVXYGX3LH \
  | 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: fd70aadf1d89b223fd9b0a6b7c1afb59cee2789650057388e35bfec7c7a92497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00aa11b640cd9e1fc73dc326a2efba03ea24e832e1d4be334730772a5088229",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-10-15T01:52:48Z",
    "title_canon_sha256": "8509e5d306a64b6d564055f1b8815cf90319d87b0604a530642e0d88c2163ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3897",
    "kind": "arxiv",
    "version": 1
  }
}