Pith Number

pith:CFOFDUUY

pith:2013:CFOFDUUYOJDROJQQAJ7UE323PL

not attested not anchored not stored refs pending

Some Wilf-equivalences for vincular patterns

Andrew M. Baxter, Mark Shattuck

arxiv:1309.7111 v2 · 2013-09-27 · 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{CFOFDUUYOJDROJQQAJ7UE323PL}

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	2026-05-18T02:44:31.964110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

115c51d2987247172610027f426f5b7af313190488caf9e270f4be68fc18d22d

Aliases

arxiv: 1309.7111 · arxiv_version: 1309.7111v2 · doi: 10.48550/arxiv.1309.7111 · pith_short_12: CFOFDUUYOJDR · pith_short_16: CFOFDUUYOJDROJQQ · pith_short_8: CFOFDUUY

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/CFOFDUUYOJDROJQQAJ7UE323PL \
  | 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: 115c51d2987247172610027f426f5b7af313190488caf9e270f4be68fc18d22d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2313b2473ea8654f7f1780be1f0fc2e4c3a377789a7614510c9230a7d61a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-09-27T03:49:04Z",
    "title_canon_sha256": "41f7a363a516c78737345d7fe1f6d2d26002dde1b987a638354eae7edea68f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7111",
    "kind": "arxiv",
    "version": 2
  }
}