Pith Number

pith:MXTDKHF4

pith:2018:MXTDKHF4UKKAPDTLY6NJC5GXDY

not attested not anchored not stored refs pending

Constraining Strong c-Wilf Equivalence Using Cluster Poset Asymptotics

Ashwin Sah, Mitchell Lee

arxiv:1807.04921 v1 · 2018-07-13 · 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{MXTDKHF4UKKAPDTLY6NJC5GXDY}

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	2026-05-18T00:10:49.414830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e6351cbca294078e6bc79a9174d71e091f50a5c227e5dcb40ee9d6c663504a

Aliases

arxiv: 1807.04921 · arxiv_version: 1807.04921v1 · doi: 10.48550/arxiv.1807.04921 · pith_short_12: MXTDKHF4UKKA · pith_short_16: MXTDKHF4UKKAPDTL · pith_short_8: MXTDKHF4

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/MXTDKHF4UKKAPDTLY6NJC5GXDY \
  | 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: 65e6351cbca294078e6bc79a9174d71e091f50a5c227e5dcb40ee9d6c663504a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e3d375df0a9dd17f45c8b1fdd39428933466dadd98991f14075be2bf222ac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-13T05:30:47Z",
    "title_canon_sha256": "1988badff5af6630a4eef9d7eb9113181e5bffd5a7993c62494a2175a6272ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04921",
    "kind": "arxiv",
    "version": 1
  }
}