Pith Number

pith:ESNMQY73

pith:2014:ESNMQY73HTUCCIQQSLBTGN5QXA

not attested not anchored not stored refs pending

A precise threshold for quasi-Ramsey numbers

Guus Regts, J\'anos Pach, Ross J. Kang, Viresh Patel

arxiv:1403.3464 v2 · 2014-03-14 · 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{ESNMQY73HTUCCIQQSLBTGN5QXA}

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	2026-05-18T00:40:08.762307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249ac863fb3ce821221092c33337b0b8373e1e1212faf7c6a875df15bc9826ca

Aliases

arxiv: 1403.3464 · arxiv_version: 1403.3464v2 · doi: 10.48550/arxiv.1403.3464 · pith_short_12: ESNMQY73HTUC · pith_short_16: ESNMQY73HTUCCIQQ · pith_short_8: ESNMQY73

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/ESNMQY73HTUCCIQQSLBTGN5QXA \
  | 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: 249ac863fb3ce821221092c33337b0b8373e1e1212faf7c6a875df15bc9826ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0749ab9d398b9db48f0759df0284546370975e2e95195f44c929ae656d6e686",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-14T00:21:32Z",
    "title_canon_sha256": "808828c4a6a6ce9bc45a33ad2c4c771a15b819edd076d7efd29077c182d4c7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3464",
    "kind": "arxiv",
    "version": 2
  }
}