Pith Number

pith:6ZHGESVD

pith:2008:6ZHGESVDLR5JWBQIOCNW66FRIL

not attested not anchored not stored refs pending

International Comparison of Labor Productivity Distribution for Manufacturing and Non-Manufacturing Firms

Wataru Souma, Yuichi Ikeda

arxiv:0812.0208 v4 · 2008-12-01 · q-fin.GN · physics.data-an · 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{6ZHGESVDLR5JWBQIOCNW66FRIL}

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	2026-05-18T02:15:12.506554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64e624aa35c7a9b0608709b6f78b142ef234706b72a08ad18028beae452c1b6

Aliases

arxiv: 0812.0208 · arxiv_version: 0812.0208v4 · doi: 10.48550/arxiv.0812.0208 · pith_short_12: 6ZHGESVDLR5J · pith_short_16: 6ZHGESVDLR5JWBQI · pith_short_8: 6ZHGESVD

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/6ZHGESVDLR5JWBQIOCNW66FRIL \
  | 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: f64e624aa35c7a9b0608709b6f78b142ef234706b72a08ad18028beae452c1b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8314d1beb54917ba15a1c22dfc425f2693fc02eed0db63c62a5bdea1d4bc260",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2008-12-01T07:44:15Z",
    "title_canon_sha256": "90785190973658161b45bfe0d1499c4f84f7f387b5e8709feb24d85c8a514548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0208",
    "kind": "arxiv",
    "version": 4
  }
}