Pith Number

pith:V73MWWEK

pith:2018:V73MWWEK7MTFQUOMUSAREF235U

not attested not anchored not stored refs pending

An individual-level assessment of the relationship between spin-off activities and research performance in universities

Adele Parmentola, Ciriaco Andrea D'Angelo, Giovanni Abramo, Marco Ferretti

arxiv:1810.13382 v1 · 2018-10-31 · 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{V73MWWEK7MTFQUOMUSAREF235U}

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	2026-05-18T00:01:49.459355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff6cb588afb265851cca48112175bed2972a88a35f5fcbe893d030416dd9685

Aliases

arxiv: 1810.13382 · arxiv_version: 1810.13382v1 · doi: 10.48550/arxiv.1810.13382 · pith_short_12: V73MWWEK7MTF · pith_short_16: V73MWWEK7MTFQUOM · pith_short_8: V73MWWEK

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/V73MWWEK7MTFQUOMUSAREF235U \
  | 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: aff6cb588afb265851cca48112175bed2972a88a35f5fcbe893d030416dd9685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca802245a2f0d1edf5594b84ccfd70400239e8a89588db9ae8c125d3257c9b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-31T16:27:07Z",
    "title_canon_sha256": "98a87759ddb66fb07ac3746f276ced023c76f5d5de47bfbd8688620139b64e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13382",
    "kind": "arxiv",
    "version": 1
  }
}