Pith Number

pith:TGYQPWFO

pith:2009:TGYQPWFOMLYK77TNWMVC3YEDHV

not attested not anchored not stored refs pending

Network of two-Chinese-character compound words in Japanese language

Ken Yamamoto, Yoshihiro Yamazaki

arxiv:0902.4060 v1 · 2009-02-24 · cs.CL · 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{TGYQPWFOMLYK77TNWMVC3YEDHV}

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	2026-05-18T03:55:47.369208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b107d8ae62f0affe6db32a2de0833d756b3052aa1b25192f951f13c39e1ace

Aliases

arxiv: 0902.4060 · arxiv_version: 0902.4060v1 · doi: 10.48550/arxiv.0902.4060 · pith_short_12: TGYQPWFOMLYK · pith_short_16: TGYQPWFOMLYK77TN · pith_short_8: TGYQPWFO

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/TGYQPWFOMLYK77TNWMVC3YEDHV \
  | 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: 99b107d8ae62f0affe6db32a2de0833d756b3052aa1b25192f951f13c39e1ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b731f5f72bc686016bb71208c572140a1da237b09edf92a0295ca415a14273",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2009-02-24T04:53:49Z",
    "title_canon_sha256": "ef50b6bbd46571ca5807cdff70800d07317ced943d2e6d5e5edd442b16b3214e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4060",
    "kind": "arxiv",
    "version": 1
  }
}