Pith Number

pith:L4RDH7SQ

pith:2004:L4RDH7SQTL5S74MAPV63P6CR7E

not attested not anchored not stored refs pending

Parking Functions and Descent Algebras

Jean-Christophe Novelli, Jean-Yves Thibon

arxiv:math/0411387 v1 · 2004-11-17 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4RDH7SQTL5S74MAPV63P6CR7E}

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	2026-05-18T03:34:00.526505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2233fe509afb2ff1807d7db7f851f935afcb134e6c45760fb7dd9af4cda7e7

Aliases

arxiv: math/0411387 · arxiv_version: math/0411387v1 · doi: 10.48550/arxiv.math/0411387 · pith_short_12: L4RDH7SQTL5S · pith_short_16: L4RDH7SQTL5S74MA · pith_short_8: L4RDH7SQ

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/L4RDH7SQTL5S74MAPV63P6CR7E \
  | 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: 5f2233fe509afb2ff1807d7db7f851f935afcb134e6c45760fb7dd9af4cda7e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e511fa5b1467b400500c9434ff27dc40e52ae33d0527e2f51227b2e5aa76b851",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2004-11-17T17:30:08Z",
    "title_canon_sha256": "9626d7df2f9fadf2addbced4a4f6b590082112907d99cf5ae28f4407111e8a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0411387",
    "kind": "arxiv",
    "version": 1
  }
}