Pith Number

pith:YBBAQ7E5

pith:2013:YBBAQ7E5KFRBTG622IHBJMNOMJ

not attested not anchored not stored refs pending

Matching Known Patients to Health Records in Washington State Data

Latanya Sweeney

arxiv:1307.1370 v2 · 2013-07-04 · cs.CY · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBBAQ7E5KFRBTG622IHBJMNOMJ}

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	2026-05-18T03:19:03.789416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c042087c9d5162199bdad20e14b1ae625ac58b98aabdf901e301c96a593beb85

Aliases

arxiv: 1307.1370 · arxiv_version: 1307.1370v2 · doi: 10.48550/arxiv.1307.1370 · pith_short_12: YBBAQ7E5KFRB · pith_short_16: YBBAQ7E5KFRBTG62 · pith_short_8: YBBAQ7E5

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/YBBAQ7E5KFRBTG622IHBJMNOMJ \
  | 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: c042087c9d5162199bdad20e14b1ae625ac58b98aabdf901e301c96a593beb85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7313f0330fef43c4c8c83777de0824c536624e27191ae064e7b2235d98e7db3",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-07-04T15:21:34Z",
    "title_canon_sha256": "d813f2bfb7745e63487fc5f8956690ff5cbefa8231ee26c19085998bda81ac58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1370",
    "kind": "arxiv",
    "version": 2
  }
}