Pith Number

pith:ZIR2F3Y3

pith:2016:ZIR2F3Y3SMXNK54MFOZE6H7I4R

not attested not anchored not stored refs pending

Decreased aneurysmal subarachnoid hemorrhage incidence rate in elderly population than in middle aged population: a retrospective analysis of 8,144 cases in Mainland China

Bai-Song Wang, Feng Fan, Guang Ming Peng, Heng Liu, Jian He, Jian-hua Liu, Jin-Zhou Fang, Ke-jie Mu, Lan Sun, Lihong Zhang, Lin Yang, Lin Zhao, Rui Hou, Shang-Wei Ding, Sheng-Hong Ju, Xian-Jun Zeng, Xiao-Hong Xu, Yi Xiang J Wang, Yong-Min He, Yun-jun Yang, Zhong-Fei Xu, Zhong-You Ji

arxiv:1610.06945 v1 · 2016-10-19 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIR2F3Y3SMXNK54MFOZE6H7I4R}

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	2026-05-18T01:01:35.566406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca23a2ef1b932ed5778c2bb24f1fe8e47aa3c342707fb2ee71bdf6931f4dcbf4

Aliases

arxiv: 1610.06945 · arxiv_version: 1610.06945v1 · doi: 10.48550/arxiv.1610.06945 · pith_short_12: ZIR2F3Y3SMXN · pith_short_16: ZIR2F3Y3SMXNK54M · pith_short_8: ZIR2F3Y3

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/ZIR2F3Y3SMXNK54MFOZE6H7I4R \
  | 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: ca23a2ef1b932ed5778c2bb24f1fe8e47aa3c342707fb2ee71bdf6931f4dcbf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a38c8424fa23d9ff4b671162f5c6c80b67d7a8b6eaba6ef6a206fe66b657fc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2016-10-19T16:21:51Z",
    "title_canon_sha256": "1b810e6db118d8a9cfc6ccfa9a813f32142404786a64008c2e01273d9fcb40f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06945",
    "kind": "arxiv",
    "version": 1
  }
}