Pith Number

pith:TN3YG3VD

pith:2026:TN3YG3VDATI7NVDDENM5VWJE6V

not attested not anchored not stored refs pending

Diagonal Ramsey numbers for wheels

Maoxuan Li, Masaki Kashima, Yaping Mao

arxiv:2605.22116 v1 · 2026-05-21 · 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{TN3YG3VDATI7NVDDENM5VWJE6V}

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	2026-05-22T01:04:26.668530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b77836ea304d1f6d4632359dad924f55f282e3533fd8d32022f9f3fcd8a9a00

Aliases

arxiv: 2605.22116 · arxiv_version: 2605.22116v1 · doi: 10.48550/arxiv.2605.22116 · pith_short_12: TN3YG3VDATI7 · pith_short_16: TN3YG3VDATI7NVDD · pith_short_8: TN3YG3VD

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/TN3YG3VDATI7NVDDENM5VWJE6V \
  | 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: 9b77836ea304d1f6d4632359dad924f55f282e3533fd8d32022f9f3fcd8a9a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3a3d19899095f144ffc016c4401d4d1213cbb996eb755b4f0ca65008eb08eda",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-21T07:48:14Z",
    "title_canon_sha256": "66f300fd20e34777f94b036bedb7104c1868c383dd7242a51baf893c5946ac19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22116",
    "kind": "arxiv",
    "version": 1
  }
}