Pith Number

pith:ABC5YV3U

pith:2023:ABC5YV3USBFFQTPOG3P62LWT3Z

not attested not anchored not stored refs pending

Identifying the most predictive risk factors for future cognitive impairment among elderly Chinese

Collin Sakal, Juan Li, Tingyou Li, Xinyue Li

arxiv:2305.02500 v1 · 2023-05-04 · 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{ABC5YV3USBFFQTPOG3P62LWT3Z}

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	2026-07-05T06:07:01.679344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0045dc5774904a584dee36dfed2ed3de4d589b948d3b4dd19c52ab65ac2f2fd9

Aliases

arxiv: 2305.02500 · arxiv_version: 2305.02500v1 · doi: 10.48550/arxiv.2305.02500 · pith_short_12: ABC5YV3USBFF · pith_short_16: ABC5YV3USBFFQTPO · pith_short_8: ABC5YV3U

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/ABC5YV3USBFFQTPOG3P62LWT3Z \
  | 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: 0045dc5774904a584dee36dfed2ed3de4d589b948d3b4dd19c52ab65ac2f2fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "decb4fc65a9de377e504b287d6aa231dc76bb26409d38fcfbb3f32fa05933236",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2023-05-04T02:14:20Z",
    "title_canon_sha256": "3510ce821e5da24ea41d73cbfdd72d9a565f25c20bb332a8fb39d441ff31a99e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02500",
    "kind": "arxiv",
    "version": 1
  }
}