Pith Number

pith:GDDARGYA

pith:2007:GDDARGYACBALEJ3Q4ZWUIYQJ2H

not attested not anchored not stored refs pending

The predictability of letters in written english

Peter Grassberger, Thomas Sch\"urmann

arxiv:0710.4516 v2 · 2007-10-24 · physics.soc-ph · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDDARGYACBALEJ3Q4ZWUIYQJ2H}

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	2026-05-18T00:46:02.981963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c6089b001040b22770e66d446209d1eb6ed356a4efb67441f35efc18c53d98

Aliases

arxiv: 0710.4516 · arxiv_version: 0710.4516v2 · doi: 10.48550/arxiv.0710.4516 · pith_short_12: GDDARGYACBAL · pith_short_16: GDDARGYACBALEJ3Q · pith_short_8: GDDARGYA

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/GDDARGYACBALEJ3Q4ZWUIYQJ2H \
  | 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: 30c6089b001040b22770e66d446209d1eb6ed356a4efb67441f35efc18c53d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3705623f49e1ae9c0e5452e29604a3bdf78aebe072537a8de57c6fb84fcaba8c",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2007-10-24T17:23:13Z",
    "title_canon_sha256": "3791c353a80d3ae805a9e40f0ec56d98c6878a12427c3d7ca168ad010be40afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4516",
    "kind": "arxiv",
    "version": 2
  }
}