Pith Number

pith:LYF2UYHQ

pith:2010:LYF2UYHQUH3JPC3T42NECINTAM

not attested not anchored not stored refs pending

A Novel Chronic Disease Policy Model

Duncan Smith, Iain Buchan, Matthew Sperrin, Nathan Green

arxiv:1009.0405 v1 · 2010-09-02 · 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{LYF2UYHQUH3JPC3T42NECINTAM}

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	2026-05-18T04:41:26.761170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e0baa60f0a1f6978b73e69a4121b30315ce45c28e9def2fc861a610a263e028

Aliases

arxiv: 1009.0405 · arxiv_version: 1009.0405v1 · doi: 10.48550/arxiv.1009.0405 · pith_short_12: LYF2UYHQUH3J · pith_short_16: LYF2UYHQUH3JPC3T · pith_short_8: LYF2UYHQ

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/LYF2UYHQUH3JPC3T42NECINTAM \
  | 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: 5e0baa60f0a1f6978b73e69a4121b30315ce45c28e9def2fc861a610a263e028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff72b972b5b70e45bb46e7da0f162e907b0ab0838c6d803f7ede480f06370f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2010-09-02T12:17:02Z",
    "title_canon_sha256": "7af67b197095ac7890dfceca338a6df4162d60c461f875e39459ee09b14451c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0405",
    "kind": "arxiv",
    "version": 1
  }
}