Pith Number

pith:FLNBQHBZ

pith:2011:FLNBQHBZSIKR4MLJ5PH4VWOXOG

not attested not anchored not stored refs pending

Upper bounds for the Stanley-Wilf limit of 1324 and other layered patterns

Anders Claesson, Einar Steingr\'imsson, V\'it Jel\'inek

arxiv:1111.5736 v1 · 2011-11-24 · 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{FLNBQHBZSIKR4MLJ5PH4VWOXOG}

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	2026-05-18T03:52:53.200086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ada181c3992151e3169ebcfcad9d77189a12a26dabbb985e6fb8fa44ee8a0ae

Aliases

arxiv: 1111.5736 · arxiv_version: 1111.5736v1 · doi: 10.48550/arxiv.1111.5736 · pith_short_12: FLNBQHBZSIKR · pith_short_16: FLNBQHBZSIKR4MLJ · pith_short_8: FLNBQHBZ

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/FLNBQHBZSIKR4MLJ5PH4VWOXOG \
  | 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: 2ada181c3992151e3169ebcfcad9d77189a12a26dabbb985e6fb8fa44ee8a0ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874a8c69875eed1aa3618644d187ef278a9b8c5d07d8992fa22767f41443adf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-11-24T12:08:13Z",
    "title_canon_sha256": "0f84023d261bee71dd3d36ad6c39d1eea9b65f262159bc272202f420c0de82f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5736",
    "kind": "arxiv",
    "version": 1
  }
}