Pith Number

pith:QDMCS2VN

pith:2013:QDMCS2VNTT5JCWHQI3UHYJP6DY

not attested not anchored not stored refs pending

Survey of Publicly Available State Health Databases

Latanya Sweeney, Sean Hooley

arxiv:1306.2564 v2 · 2013-06-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDMCS2VNTT5JCWHQI3UHYJP6DY}

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	2026-05-18T03:17:56.296029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d8296aad9cfa9158f046e87c25fe1e364420c3c3a685dc186eaed14dd8cbab

Aliases

arxiv: 1306.2564 · arxiv_version: 1306.2564v2 · doi: 10.48550/arxiv.1306.2564 · pith_short_12: QDMCS2VNTT5J · pith_short_16: QDMCS2VNTT5JCWHQ · pith_short_8: QDMCS2VN

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/QDMCS2VNTT5JCWHQI3UHYJP6DY \
  | 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: 80d8296aad9cfa9158f046e87c25fe1e364420c3c3a685dc186eaed14dd8cbab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954ca8b85bd6bccbd60fc664504becda786ca9f3d2530d6d5fd595aaf2c1d5b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-06-11T15:59:11Z",
    "title_canon_sha256": "adc0349ecabccf23be6534fbd8e14bd74d5867699bc055ad10e22b6bbda78375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2564",
    "kind": "arxiv",
    "version": 2
  }
}