Pith Number

pith:LAXQTDGZ

pith:2010:LAXQTDGZALNPGUIDQP3YHNXRDF

not attested not anchored not stored refs pending

A Statistical View of Learning in the Centipede Game

Anton H. Westveld, Peter D. Hoff

arxiv:1003.2253 v2 · 2010-03-11 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAXQTDGZALNPGUIDQP3YHNXRDF}

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	2026-05-18T03:06:52.198205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

582f098cd902daf3510383f783b6f1196c162f0651824cb0dc8931b1f20f42c7

Aliases

arxiv: 1003.2253 · arxiv_version: 1003.2253v2 · doi: 10.48550/arxiv.1003.2253 · pith_short_12: LAXQTDGZALNP · pith_short_16: LAXQTDGZALNPGUID · pith_short_8: LAXQTDGZ

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/LAXQTDGZALNPGUIDQP3YHNXRDF \
  | 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: 582f098cd902daf3510383f783b6f1196c162f0651824cb0dc8931b1f20f42c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f15952f08f4a4c7f9db805575bff471021abae53487ce0890083eb589caf137",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-03-11T04:36:05Z",
    "title_canon_sha256": "3a8f2242d48f90bba557db874887c9a87e795e245dbd1266bdd0e33027d4a780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2253",
    "kind": "arxiv",
    "version": 2
  }
}