Pith Number

pith:QWUJ3BL5

pith:2022:QWUJ3BL53PWOPE2ETOU2EAWTX2

not attested not anchored not stored refs pending

Access to care: analysis of the geographical distribution of healthcare using Linked Open Data

Emmanouil Manousogiannis, Guusje Boomgaard, Linh P. Tran, Robert-Jan Sips, Selene Baez Santamaria, Zoltan Szlavik

arxiv:2204.05206 v2 · 2022-04-11 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWUJ3BL53PWOPE2ETOU2EAWTX2}

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	2026-07-05T05:00:41.635817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a89d857ddbece793449ba9a202d3beb466ec19289290ed29422cffb6f86beb

Aliases

arxiv: 2204.05206 · arxiv_version: 2204.05206v2 · doi: 10.48550/arxiv.2204.05206 · pith_short_12: QWUJ3BL53PWO · pith_short_16: QWUJ3BL53PWOPE2E · pith_short_8: QWUJ3BL5

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/QWUJ3BL53PWOPE2ETOU2EAWTX2 \
  | 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: 85a89d857ddbece793449ba9a202d3beb466ec19289290ed29422cffb6f86beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868dc3fe89ac8253abbd9ba5520d80a71743e58baddf721482fe1056e4caab27",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-04-11T15:51:56Z",
    "title_canon_sha256": "e4342a1937ccf2d13f14b4f49cf67f11ae333b4caea505378b4280bafa0ab57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05206",
    "kind": "arxiv",
    "version": 2
  }
}