Pith Number

pith:VGPO2JSC

pith:2013:VGPO2JSCYTMVWOYUSOSUY6RHX4

not attested not anchored not stored refs pending

Crossing the hurdle: the determinants of individual scientific performance

Alberto Baccini, Caterina Pisani, Lucio Barabesi, Martina Cioni

arxiv:1312.0084 v2 · 2013-11-30 · physics.soc-ph · cs.DL · 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{VGPO2JSCYTMVWOYUSOSUY6RHX4}

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	2026-05-18T02:46:31.121579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a99eed2642c4d95b3b1493a54c7a27bf1eabcdaa81427e7543e424fef762cb84

Aliases

arxiv: 1312.0084 · arxiv_version: 1312.0084v2 · doi: 10.48550/arxiv.1312.0084 · pith_short_12: VGPO2JSCYTMV · pith_short_16: VGPO2JSCYTMVWOYU · pith_short_8: VGPO2JSC

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/VGPO2JSCYTMVWOYUSOSUY6RHX4 \
  | 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: a99eed2642c4d95b3b1493a54c7a27bf1eabcdaa81427e7543e424fef762cb84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4871f196490d0eafa534c5456c7873e6c8dfa73c3c0591dce622bf0e729cb9a7",
    "cross_cats_sorted": [
      "cs.DL",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-11-30T10:20:15Z",
    "title_canon_sha256": "e76663a5997a6ce4a5ac77ba3406387ff53d4e3ed785071c02996ae9eb4e9f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0084",
    "kind": "arxiv",
    "version": 2
  }
}