Pith Number

pith:TPVKR7PV

pith:2015:TPVKR7PVWAUQIMOO2CQBKSPFCQ

not attested not anchored not stored refs pending

A note on the Ramsey number of even wheels versus stars

H. R. Maimani, Sh. Haghi

arxiv:1510.08488 v1 · 2015-10-28 · 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{TPVKR7PVWAUQIMOO2CQBKSPFCQ}

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	2026-05-18T01:28:28.836606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9beaa8fdf5b0290431ced0a01549e5142d2cd0d05848239dba6d0593577360c9

Aliases

arxiv: 1510.08488 · arxiv_version: 1510.08488v1 · doi: 10.48550/arxiv.1510.08488 · pith_short_12: TPVKR7PVWAUQ · pith_short_16: TPVKR7PVWAUQIMOO · pith_short_8: TPVKR7PV

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/TPVKR7PVWAUQIMOO2CQBKSPFCQ \
  | 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: 9beaa8fdf5b0290431ced0a01549e5142d2cd0d05848239dba6d0593577360c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e08717019abd962ecbd111edd20001df6b8cb3ef58aaab56e7443e7e4154319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-10-28T21:09:26Z",
    "title_canon_sha256": "aafcbfaefea9162e2f06fd3faf80a81b53e401937e3cd6114616bc16b77d747b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08488",
    "kind": "arxiv",
    "version": 1
  }
}