Pith Number

pith:2GSG7QYC

pith:2014:2GSG7QYCDBTZ7IJ5SJ7AEZOAJJ

not attested not anchored not stored refs pending

Firm size distribution in Italy and employment protection

Luca Amendola (ITP, University of Heidelberg)

arxiv:1412.0950 v1 · 2014-12-02 · q-fin.EC · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GSG7QYCDBTZ7IJ5SJ7AEZOAJJ}

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	2026-05-18T02:32:15.308008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a46fc30218679fa13d927e0265c04a7456e19a6418a984fa2fcd0f9361a6ba

Aliases

arxiv: 1412.0950 · arxiv_version: 1412.0950v1 · doi: 10.48550/arxiv.1412.0950 · pith_short_12: 2GSG7QYCDBTZ · pith_short_16: 2GSG7QYCDBTZ7IJ5 · pith_short_8: 2GSG7QYC

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/2GSG7QYCDBTZ7IJ5SJ7AEZOAJJ \
  | 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: d1a46fc30218679fa13d927e0265c04a7456e19a6418a984fa2fcd0f9361a6ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40f57732b8ccf6e75f127b1e4a3e5fd29beba011a40d627a853325aa8accce86",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2014-12-02T15:51:51Z",
    "title_canon_sha256": "06c056fa191ce105a1aec887d158fb0653e6552cbc3815404491992eb0876deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0950",
    "kind": "arxiv",
    "version": 1
  }
}