Pith Number

pith:NG7KLASH

pith:2013:NG7KLASHDYWGMXHE6N2HIWX2EC

not attested not anchored not stored refs pending

Explaining Zipf's Law via Mental Lexicon

Armen E. Allahverdyan, Q. A. Wang, Weibing Deng

arxiv:1302.4383 v1 · 2013-02-18 · physics.data-an · cond-mat.stat-mech · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NG7KLASHDYWGMXHE6N2HIWX2EC}

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	2026-05-18T01:51:35.594949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69bea582471e2c665ce4f374745afa2098d8fd6ee6f4ffa15655c505c3ac186c

Aliases

arxiv: 1302.4383 · arxiv_version: 1302.4383v1 · doi: 10.48550/arxiv.1302.4383 · pith_short_12: NG7KLASHDYWG · pith_short_16: NG7KLASHDYWGMXHE · pith_short_8: NG7KLASH

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/NG7KLASHDYWGMXHE6N2HIWX2EC \
  | 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: 69bea582471e2c665ce4f374745afa2098d8fd6ee6f4ffa15655c505c3ac186c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d154267e3a6ba735c4e6990dda5ea2adee61d1c7e01307da55380c1c789e5e67",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-02-18T18:38:05Z",
    "title_canon_sha256": "6330a09ff175e2ed318eada5af3b4aa25ecfdfb141da30556695a02d2ed70bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4383",
    "kind": "arxiv",
    "version": 1
  }
}