Pith Number

pith:ZYEPR74G

pith:2018:ZYEPR74GKU2KGO76X2AJ6YR3IK

not attested not anchored not stored refs pending

Stirling Posets

Mahir Bilen Can, Yonah Cherniavsky

arxiv:1801.08231 v2 · 2018-01-24 · math.CO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYEPR74GKU2KGO76X2AJ6YR3IK}

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	2026-05-18T00:13:45.056025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce08f8ff865534a33bfebe809f623b42939b2eb8741430bfce2ee4a43c5bfacc

Aliases

arxiv: 1801.08231 · arxiv_version: 1801.08231v2 · doi: 10.48550/arxiv.1801.08231 · pith_short_12: ZYEPR74GKU2K · pith_short_16: ZYEPR74GKU2KGO76 · pith_short_8: ZYEPR74G

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/ZYEPR74GKU2KGO76X2AJ6YR3IK \
  | 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: ce08f8ff865534a33bfebe809f623b42939b2eb8741430bfce2ee4a43c5bfacc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66f9a5633f0804d2a1f6fa66e1c0ccc2f4b553192c19d0dd39b5814599c3d43",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-24T22:46:57Z",
    "title_canon_sha256": "2bdf3c9fbad0fba37a66a7d017f9b42457647f91459b28512be6d0602bfd7018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08231",
    "kind": "arxiv",
    "version": 2
  }
}