Pith Number

pith:UHQ2NKKB

pith:2019:UHQ2NKKB22XLVIFMGWD5ABNEJ2

not attested not anchored not stored refs pending

Creation of knowledge through exchanges of knowledge: Evidence from Japanese patent data

Shosei Sakaguchi, Tomoya Mori

arxiv:1908.01256 v2 · 2019-08-04 · econ.GN · 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{UHQ2NKKB22XLVIFMGWD5ABNEJ2}

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	2026-07-05T01:31:08.520898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e1a6a941d6aebaa0ac3587d005a44e98e9e272fafe62782d8c681ed49dff12

Aliases

arxiv: 1908.01256 · arxiv_version: 1908.01256v2 · doi: 10.48550/arxiv.1908.01256 · pith_short_12: UHQ2NKKB22XL · pith_short_16: UHQ2NKKB22XLVIFM · pith_short_8: UHQ2NKKB

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/UHQ2NKKB22XLVIFMGWD5ABNEJ2 \
  | 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: a1e1a6a941d6aebaa0ac3587d005a44e98e9e272fafe62782d8c681ed49dff12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a332faa49715db03b88d15faf04964775260dc47e3c1219da5b5cdbd7a443d3a",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2019-08-04T01:56:34Z",
    "title_canon_sha256": "d98d1d68f609d0c167acdf1d5bc6a28cc5dff2aa248d2b98eb650267bfa57d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01256",
    "kind": "arxiv",
    "version": 2
  }
}