Pith Number

pith:JZ2OMWN7

pith:2019:JZ2OMWN7JLKWY57QJHR2IKN7AP

not attested not anchored not stored refs pending

Technological Learning and Innovation Gestation Lags at the Frontier of Science: from CERN Procurement to Patent

Andrea Bastianin, Anna Giunta, Massimo Florio, Paolo Castelnovo

arxiv:1905.09552 v1 · 2019-05-23 · econ.GN · physics.soc-ph · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZ2OMWN7JLKWY57QJHR2IKN7AP}

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	2026-05-17T23:45:16.773367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e74e659bf4ad56c77f049e3a429bf03d4750f2be42646af74a27cdf2c1158a4

Aliases

arxiv: 1905.09552 · arxiv_version: 1905.09552v1 · doi: 10.48550/arxiv.1905.09552 · pith_short_12: JZ2OMWN7JLKW · pith_short_16: JZ2OMWN7JLKWY57Q · pith_short_8: JZ2OMWN7

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/JZ2OMWN7JLKWY57QJHR2IKN7AP \
  | 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: 4e74e659bf4ad56c77f049e3a429bf03d4750f2be42646af74a27cdf2c1158a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8299f2b0e606dd6b0430ce70b24f2db7bc796456f339e113e161f91cc649a7ac",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2019-05-23T09:36:25Z",
    "title_canon_sha256": "a945558358a9e6213f9f7647b7fe35be413b8e6ef6a43bde3703d5f9df02303f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09552",
    "kind": "arxiv",
    "version": 1
  }
}