Pith Number

pith:F2JHUESP

pith:2014:F2JHUESPCOPXPNLNPOGP3BZY45

not attested not anchored not stored refs pending

Word-length entropies and correlations of natural language written texts

Constantinos Papadimitriou, Fotis K. Diakonos, Harris Papageorgiou, Konstantinos Karamanos, Maria Kalimeri, Vassilios Constantoudis

arxiv:1401.6224 v1 · 2014-01-24 · cs.CL · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2JHUESPCOPXPNLNPOGP3BZY45}

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	2026-05-18T03:01:12.821305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e927a124f139f77b56d7b8cfd8738e74578991e79296ab76c5a6a82b42e41bc

Aliases

arxiv: 1401.6224 · arxiv_version: 1401.6224v1 · doi: 10.48550/arxiv.1401.6224 · pith_short_12: F2JHUESPCOPX · pith_short_16: F2JHUESPCOPXPNLN · pith_short_8: F2JHUESP

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/F2JHUESPCOPXPNLNPOGP3BZY45 \
  | 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: 2e927a124f139f77b56d7b8cfd8738e74578991e79296ab76c5a6a82b42e41bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95db5a5ec13335dc8da6f2e83702272d069ec8dc3768bc805da5f34fa828d0f1",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-24T00:26:58Z",
    "title_canon_sha256": "11a9a589d26d33bbf1c9ddfde2545cb0682480a989c7781885f4de53031af20b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6224",
    "kind": "arxiv",
    "version": 1
  }
}