Pith Number

pith:5Y4LIQWH

pith:2013:5Y4LIQWHYAUUZ524G7SUE6KXQM

not attested not anchored not stored refs pending

What do university rankings by fields rank? Exploring discrepancies between the organizational structure of universities and bibliometric classifications

Clara Calero-Medina, Nicolas Robinson-Garcia

arxiv:1310.5892 v1 · 2013-10-22 · 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{5Y4LIQWHYAUUZ524G7SUE6KXQM}

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	2026-05-18T03:09:24.281611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee38b442c7c0294cf75c37e5427957832d359ddc8d73152e20e7804036a0db62

Aliases

arxiv: 1310.5892 · arxiv_version: 1310.5892v1 · doi: 10.48550/arxiv.1310.5892 · pith_short_12: 5Y4LIQWHYAUU · pith_short_16: 5Y4LIQWHYAUUZ524 · pith_short_8: 5Y4LIQWH

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/5Y4LIQWHYAUUZ524G7SUE6KXQM \
  | 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: ee38b442c7c0294cf75c37e5427957832d359ddc8d73152e20e7804036a0db62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4de152e5ebb40002051d803d983fe55e179eeca46d2925756232393a5603d57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-10-22T12:33:32Z",
    "title_canon_sha256": "af38fedfd65152e431425c282799b4f8cde89eea828ddd8c9a5a09470351690e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5892",
    "kind": "arxiv",
    "version": 1
  }
}