Pith Number

pith:XVVRGTZK

pith:2012:XVVRGTZKEF65Q3M52F353CDKMY

not attested not anchored not stored refs pending

Letter counting: a stem cell for Cryptology, Quantitative Linguistics, and Statistics

Bernard Ycart (LJK)

arxiv:1211.6847 v1 · 2012-11-29 · math.HO · cs.CL · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVVRGTZKEF65Q3M52F353CDKMY}

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	2026-05-18T03:04:15.554311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd6b134f2a217dd86d9dd177dd886a6617ff2daef7bc81415471b4e66837f403

Aliases

arxiv: 1211.6847 · arxiv_version: 1211.6847v1 · doi: 10.48550/arxiv.1211.6847 · pith_short_12: XVVRGTZKEF65 · pith_short_16: XVVRGTZKEF65Q3M5 · pith_short_8: XVVRGTZK

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/XVVRGTZKEF65Q3M52F353CDKMY \
  | 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: bd6b134f2a217dd86d9dd177dd886a6617ff2daef7bc81415471b4e66837f403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b797323e9a4aa941b299c2529ef506ce56e045aa71317ec918aaa977338405",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2012-11-29T09:00:59Z",
    "title_canon_sha256": "3f3f72c75465d2675066355a98c50d49664358246fcd1a4e89ec962c6376242e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6847",
    "kind": "arxiv",
    "version": 1
  }
}