Pith Number

pith:LODY6N3Y

pith:2018:LODY6N3YRATEYR4OBG7BAEQEMQ

not attested not anchored not stored refs pending

Catalan-like numbers and Hausdorff moment sequences

Hayoung Choi, Seonguk Yoo, Yeong-Nan Yeh

arxiv:1809.07523 v1 · 2018-09-20 · 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{LODY6N3YRATEYR4OBG7BAEQEMQ}

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	2026-05-18T00:05:16.032707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b878f377888264c478e09be1012046414352d3f16cf824946def0840346817a

Aliases

arxiv: 1809.07523 · arxiv_version: 1809.07523v1 · doi: 10.48550/arxiv.1809.07523 · pith_short_12: LODY6N3YRATE · pith_short_16: LODY6N3YRATEYR4O · pith_short_8: LODY6N3Y

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/LODY6N3YRATEYR4OBG7BAEQEMQ \
  | 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: 5b878f377888264c478e09be1012046414352d3f16cf824946def0840346817a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a5c05ec641d2162c03b73089236b565d0f452b61a8cdc5be36200748b3f3db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-20T08:25:54Z",
    "title_canon_sha256": "71f06fa5d7482251f1751634889a43261bd9fd5bca3d6957c486a5f268afa544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07523",
    "kind": "arxiv",
    "version": 1
  }
}