Pith Number

pith:7VCANZV2

pith:2017:7VCANZV2J44HMR46DQXI5GMWVB

not attested not anchored not stored refs pending

On a conjecture by Chapuy about Voronoi cells in large maps

Emmanuel Guitter

arxiv:1703.02781 v1 · 2017-03-08 · math.CO · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VCANZV2J44HMR46DQXI5GMWVB}

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	2026-05-18T00:30:22.270717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4406e6ba4f3876479e1c2e8e9996a86e035a7d5d415b854bbb7ed8da6439e5

Aliases

arxiv: 1703.02781 · arxiv_version: 1703.02781v1 · doi: 10.48550/arxiv.1703.02781 · pith_short_12: 7VCANZV2J44H · pith_short_16: 7VCANZV2J44HMR46 · pith_short_8: 7VCANZV2

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/7VCANZV2J44HMR46DQXI5GMWVB \
  | 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: fd4406e6ba4f3876479e1c2e8e9996a86e035a7d5d415b854bbb7ed8da6439e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b5b58e9ebebde8764ec8cb982009fefb19005749ed71c078eabbceea2c084b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-08T10:46:35Z",
    "title_canon_sha256": "665f56be3fdc2be09eff1a9f6ed70f8db69d493b802734731b48a9a2af706eaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02781",
    "kind": "arxiv",
    "version": 1
  }
}