Pith Number

pith:LVK2UFLO

pith:2012:LVK2UFLOCC3U3RFMLUFXIP5NL2

not attested not anchored not stored refs pending

Ascent sequences and 3-nonnesting set partitions

Sherry H. F. Yan

arxiv:1208.1915 v2 · 2012-08-09 · 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{LVK2UFLOCC3U3RFMLUFXIP5NL2}

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	2026-05-18T03:48:25.002704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d55aa156e10b74dc4ac5d0b743fad5e88aa045d3dcae404c22e0d3e5c44e232

Aliases

arxiv: 1208.1915 · arxiv_version: 1208.1915v2 · doi: 10.48550/arxiv.1208.1915 · pith_short_12: LVK2UFLOCC3U · pith_short_16: LVK2UFLOCC3U3RFM · pith_short_8: LVK2UFLO

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/LVK2UFLOCC3U3RFMLUFXIP5NL2 \
  | 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: 5d55aa156e10b74dc4ac5d0b743fad5e88aa045d3dcae404c22e0d3e5c44e232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a5cb4ac107f346c755775d39e9dc48ada91ed64e7306a3625def99e9d038c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-08-09T14:03:10Z",
    "title_canon_sha256": "45ecf84b96a1bd4f2049fc5b96b1ee9046994d3f196791743c346462227c379c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1915",
    "kind": "arxiv",
    "version": 2
  }
}