Pith Number

pith:TDYSHRJ5

pith:2014:TDYSHRJ5SJUTIK7PS37I3OZZJP

not attested not anchored not stored refs pending

What is the effect of country-specific characteristics on the research performance of scientific institutions? Using multi-level statistical models to rank and map universities and research-focused institutions worldwide

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

arxiv:1401.2866 v3 · 2014-01-13 · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDYSHRJ5SJUTIK7PS37I3OZZJP}

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	2026-05-18T02:54:06.814687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f123c53d9269342bef96fe8dbb394bc8ab01e779508a2a985b21748e5d2625

Aliases

arxiv: 1401.2866 · arxiv_version: 1401.2866v3 · doi: 10.48550/arxiv.1401.2866 · pith_short_12: TDYSHRJ5SJUT · pith_short_16: TDYSHRJ5SJUTIK7P · pith_short_8: TDYSHRJ5

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/TDYSHRJ5SJUTIK7PS37I3OZZJP \
  | 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: 98f123c53d9269342bef96fe8dbb394bc8ab01e779508a2a985b21748e5d2625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ff5e19f4893e684652f9f7882def76af805406b6f3fb44f8816d5c951b576a",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-01-13T15:12:54Z",
    "title_canon_sha256": "5a536eb1abfebd4eaba6aca35e8a32f0afd548c316d3f677bca2197cfd90ac2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2866",
    "kind": "arxiv",
    "version": 3
  }
}