Pith Number

pith:QBI35HWZ

pith:2014:QBI35HWZCBRYSHVQKZRAZMZMQP

not attested not anchored not stored refs pending

Matching MEDLINE/PubMed Data with Web of Science (WoS): A Routine in R language

Daniele Rotolo, Loet Leydesdorff

arxiv:1406.4161 v4 · 2014-06-16 · 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{QBI35HWZCBRYSHVQKZRAZMZMQP}

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	2026-05-18T02:48:00.501745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8051be9ed91063891eb056620cb32c83caa1ba53891d4ea827a6683ded955992

Aliases

arxiv: 1406.4161 · arxiv_version: 1406.4161v4 · doi: 10.48550/arxiv.1406.4161 · pith_short_12: QBI35HWZCBRY · pith_short_16: QBI35HWZCBRYSHVQ · pith_short_8: QBI35HWZ

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/QBI35HWZCBRYSHVQKZRAZMZMQP \
  | 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: 8051be9ed91063891eb056620cb32c83caa1ba53891d4ea827a6683ded955992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8cc24dca50e09e627ec0c3462c4d706914139027e0a8b974a1e73dffffa515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-06-16T20:27:50Z",
    "title_canon_sha256": "495d198991bbff83ce7281a0cfb75e607cdb20becea0ffca66eb7f9a8e2c5303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4161",
    "kind": "arxiv",
    "version": 4
  }
}