Pith Number

pith:NWHFY6OX

pith:2012:NWHFY6OXTWPFPN325XZ3W5ZR6Q

not attested not anchored not stored refs pending

Citation analysis may severely underestimate the impact of clinical research as compared to basic research

Anthony F. J. van Raan, Ludo Waltman, Nees Jan van Eck, Robert J. M. Klautz, Wilco C. Peul

arxiv:1210.0442 v2 · 2012-10-01 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWHFY6OXTWPFPN325XZ3W5ZR6Q}

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	2026-05-18T01:54:12.017089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8e5c79d79d9e57b77aedf3bb7731f40dd5069137317e68cb649091c4107115

Aliases

arxiv: 1210.0442 · arxiv_version: 1210.0442v2 · doi: 10.48550/arxiv.1210.0442 · pith_short_12: NWHFY6OXTWPF · pith_short_16: NWHFY6OXTWPFPN32 · pith_short_8: NWHFY6OX

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/NWHFY6OXTWPFPN325XZ3W5ZR6Q \
  | 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: 6d8e5c79d79d9e57b77aedf3bb7731f40dd5069137317e68cb649091c4107115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb6488751d4f8f45e80545126ac845cd4a00966968f3bc30a9188d533515e135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-10-01T15:39:14Z",
    "title_canon_sha256": "5e1b2ddfa9f4bc74a2f63f5384993eecc8d594a1220d18969608e20543312bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0442",
    "kind": "arxiv",
    "version": 2
  }
}