Pith Number

pith:JEZ22IJQ

pith:2009:JEZ22IJQMLW6C4HB2IZDCF7FSF

not attested not anchored not stored refs pending

Distance statistics in quadrangulations with a boundary, or with a self-avoiding loop

E. Guitter, J. Bouttier

arxiv:0906.4892 v2 · 2009-06-26 · math-ph · math.CO · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEZ22IJQMLW6C4HB2IZDCF7FSF}

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	2026-05-18T04:41:35.051385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4933ad213062ede170e1d2323117e5914a2a9b0fa61e1c3272ea67b58fd5711a

Aliases

arxiv: 0906.4892 · arxiv_version: 0906.4892v2 · doi: 10.48550/arxiv.0906.4892 · pith_short_12: JEZ22IJQMLW6 · pith_short_16: JEZ22IJQMLW6C4HB · pith_short_8: JEZ22IJQ

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/JEZ22IJQMLW6C4HB2IZDCF7FSF \
  | 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: 4933ad213062ede170e1d2323117e5914a2a9b0fa61e1c3272ea67b58fd5711a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf3e638c0a9de130d3186449f89af1e5ca09cc06e8ea567992ec768b0d9ca211",
    "cross_cats_sorted": [
      "math.CO",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-06-26T10:10:24Z",
    "title_canon_sha256": "afc15631bf245338d24d8206629ebfd086d1d51663cf61dfef5ed4bd83b526d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4892",
    "kind": "arxiv",
    "version": 2
  }
}