Pith Number

pith:4LCPTOBY

pith:2014:4LCPTOBY2DL2ETGEOQZS5P5JSK

not attested not anchored not stored refs pending

Maximum Entropy, Word-Frequency, Chinese Characters, and Multiple Meanings

Petter Minnhagen, Xiao-Yong Yan

arxiv:1402.1939 v2 · 2014-02-09 · physics.soc-ph · 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{4LCPTOBY2DL2ETGEOQZS5P5JSK}

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	2026-05-18T00:34:00.584855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c4f9b838d0d7a24cc474332ebfa992b88cef701cfbee82b7c5a3f98c80aa4b

Aliases

arxiv: 1402.1939 · arxiv_version: 1402.1939v2 · doi: 10.48550/arxiv.1402.1939 · pith_short_12: 4LCPTOBY2DL2 · pith_short_16: 4LCPTOBY2DL2ETGE · pith_short_8: 4LCPTOBY

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/4LCPTOBY2DL2ETGEOQZS5P5JSK \
  | 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: e2c4f9b838d0d7a24cc474332ebfa992b88cef701cfbee82b7c5a3f98c80aa4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8565d566c7b6eccf148d1f89fc231901bbc12641399649fe8b163da7fb32ca",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-02-09T11:47:15Z",
    "title_canon_sha256": "99535cd77794b7dce36b70921af5473e2eb25d1eff5f66ca6cf2fcf6db18c526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1939",
    "kind": "arxiv",
    "version": 2
  }
}