Pith Number

pith:H5GSDVWD

pith:2012:H5GSDVWDFFR4ZRG7YWVXLUT6YO

not attested not anchored not stored refs pending

Ranking and mapping of universities and research-focused institutions worldwide based on highly-cited papers: A visualization of results from multi-level models

Felix de Moya Anegon, Lutz Bornmann, Moritz Stefaner, Ruediger Mutz

arxiv:1212.0304 v2 · 2012-12-03 · cs.DL · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5GSDVWDFFR4ZRG7YWVXLUT6YO}

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	2026-05-18T03:17:44.612779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4d21d6c32963ccc4dfc5ab75d27ec38743458ffb56e93b1eeaf32100ef16e2

Aliases

arxiv: 1212.0304 · arxiv_version: 1212.0304v2 · doi: 10.48550/arxiv.1212.0304 · pith_short_12: H5GSDVWDFFR4 · pith_short_16: H5GSDVWDFFR4ZRG7 · pith_short_8: H5GSDVWD

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/H5GSDVWDFFR4ZRG7YWVXLUT6YO \
  | 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: 3f4d21d6c32963ccc4dfc5ab75d27ec38743458ffb56e93b1eeaf32100ef16e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c3c95e2538da43590acf3af3310ffec2a8a4f1287bd9a3a9aca58fdf824dbd9",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-12-03T08:07:20Z",
    "title_canon_sha256": "00f0602e733e91ef0623157c8f0dfd61715e117d4891f78852731e641d337a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0304",
    "kind": "arxiv",
    "version": 2
  }
}