Pith Number

pith:UNK2PWDA

pith:2019:UNK2PWDAVKLCQHW5JY7UIJCD3A

not attested not anchored not stored refs pending

Scaling limits of permutation classes with a finite specification: a dichotomy

Adeline Pierrot, Fr\'ed\'erique Bassino, Lucas Gerin, Mathilde Bouvel, Micka\"el Maazoun, Valentin F\'eray

arxiv:1903.07522 v4 · 2019-03-18 · math.PR · 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{UNK2PWDAVKLCQHW5JY7UIJCD3A}

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.

Cited by

1 paper in Pith

Graphon convergence of random cographs

Receipt and verification

First computed	2026-07-05T00:15:35.907658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a355a7d860aa96281edd4e3f442443d80ef0e14614012756af29db6818a0c1c4

Aliases

arxiv: 1903.07522 · arxiv_version: 1903.07522v4 · doi: 10.48550/arxiv.1903.07522 · pith_short_12: UNK2PWDAVKLC · pith_short_16: UNK2PWDAVKLCQHW5 · pith_short_8: UNK2PWDA

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/UNK2PWDAVKLCQHW5JY7UIJCD3A \
  | 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: a355a7d860aa96281edd4e3f442443d80ef0e14614012756af29db6818a0c1c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db667cfbb57e189cf0636dcb223a9029732d10d11b0ae49547ba447d1498cba2",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-03-18T15:53:54Z",
    "title_canon_sha256": "3d497ec6539ef8630203c8f917b55745e83544939b905bdcaac9d9557c8a3b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07522",
    "kind": "arxiv",
    "version": 4
  }
}