Pith Number

pith:QFVQKOHI

pith:2013:QFVQKOHINNMYPF7EOSAAUA7EYW

not attested not anchored not stored refs pending

Probing the statistical properties of unknown texts: application to the Voynich Manuscript

Diego R. Amancio, Diego Rybski, Eduardo G. Altmann, Luciano da F. Costa, Osvaldo N. Oliveira Jr.

arxiv:1303.0347 v1 · 2013-03-02 · physics.soc-ph · 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{QFVQKOHINNMYPF7EOSAAUA7EYW}

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	2026-05-18T03:19:24.180202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816b0538e86b598797e474800a03e4c58d6c88b197cc4e84dcd7330e385e76d8

Aliases

arxiv: 1303.0347 · arxiv_version: 1303.0347v1 · doi: 10.48550/arxiv.1303.0347 · pith_short_12: QFVQKOHINNMY · pith_short_16: QFVQKOHINNMYPF7E · pith_short_8: QFVQKOHI

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/QFVQKOHINNMYPF7EOSAAUA7EYW \
  | 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: 816b0538e86b598797e474800a03e4c58d6c88b197cc4e84dcd7330e385e76d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fa7c499efaf0f59dc4d4e0da528d31ff08520f138d6b152607a79839812490f",
    "cross_cats_sorted": [
      "cs.CL",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-02T03:57:15Z",
    "title_canon_sha256": "32d6b534ff37e3d602ce2ced52c275e65414a73f61f69264935be3bdd5adf7d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0347",
    "kind": "arxiv",
    "version": 1
  }
}