Pith Number

pith:JYUDPI6X

pith:2010:JYUDPI6XDDRM7UDVD3LEFVYNQ5

not attested not anchored not stored refs pending

The computational challenge of enumerating high-dimensional rook walks

Doron Zeilberger, Manuel Kauers

arxiv:1011.4671 v1 · 2010-11-21 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYUDPI6XDDRM7UDVD3LEFVYNQ5}

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	2026-05-18T04:35:04.221378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e2837a3d718e2cfd0751ed642d70d87568e6549af3cf99f1b58919c34bf8084

Aliases

arxiv: 1011.4671 · arxiv_version: 1011.4671v1 · doi: 10.48550/arxiv.1011.4671 · pith_short_12: JYUDPI6XDDRM · pith_short_16: JYUDPI6XDDRM7UDV · pith_short_8: JYUDPI6X

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/JYUDPI6XDDRM7UDVD3LEFVYNQ5 \
  | 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: 4e2837a3d718e2cfd0751ed642d70d87568e6549af3cf99f1b58919c34bf8084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a837ce4213e4ad6573c57499b95d6ab05d317788dc53f0dfc75de34bd97942d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-11-21T15:39:43Z",
    "title_canon_sha256": "05aeab100c0ac9f98f70c8e8a6a36f67168d31d0c73e636238c1ac312ed18c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4671",
    "kind": "arxiv",
    "version": 1
  }
}