Pith Number

pith:6NEZDMJG

pith:2010:6NEZDMJGBNRG72ZUNV5D6EI7TE

not attested not anchored not stored refs pending

Ordered forests and parking functions

Lo\"ic Foissy (LM-Reims)

arxiv:1007.1547 v3 · 2010-07-09 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NEZDMJGBNRG72ZUNV5D6EI7TE}

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	2026-05-18T04:27:45.229033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34991b1260b626feb346d7a3f111f99344cafde57be217920f819d8e2b2d1ba

Aliases

arxiv: 1007.1547 · arxiv_version: 1007.1547v3 · doi: 10.48550/arxiv.1007.1547 · pith_short_12: 6NEZDMJGBNRG · pith_short_16: 6NEZDMJGBNRG72ZU · pith_short_8: 6NEZDMJG

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/6NEZDMJGBNRG72ZUNV5D6EI7TE \
  | 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: f34991b1260b626feb346d7a3f111f99344cafde57be217920f819d8e2b2d1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e811c9545245e7dde7593bf60f49d34464f9b59d11aee0e14d470af239e3c19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-07-09T10:04:10Z",
    "title_canon_sha256": "5263f46aaac59a5aded8f9d057a6733cce836bdb48bd04d03630d768c4eeb1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1547",
    "kind": "arxiv",
    "version": 3
  }
}