Pith Number

pith:JROSVN5J

pith:2010:JROSVN5JC3QPBUJ5RVL7FBYQKD

not attested not anchored not stored refs pending

A parametrization of the abstract Ramsey theorem

Jesus Nieto, Jose G. Mijares

arxiv:1011.4263 v1 · 2010-11-18 · 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{JROSVN5JC3QPBUJ5RVL7FBYQKD}

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	2026-05-18T02:39:55.886723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5d2ab7a916e0f0d13d8d57f2871050c7ceb330518822e822056061577beb3d

Aliases

arxiv: 1011.4263 · arxiv_version: 1011.4263v1 · doi: 10.48550/arxiv.1011.4263 · pith_short_12: JROSVN5JC3QP · pith_short_16: JROSVN5JC3QPBUJ5 · pith_short_8: JROSVN5J

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/JROSVN5JC3QPBUJ5RVL7FBYQKD \
  | 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: 4c5d2ab7a916e0f0d13d8d57f2871050c7ceb330518822e822056061577beb3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "889cc2396130cb1495ec2018ab1950864785608ed14f88acca8d26c672f73b02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-11-18T19:36:24Z",
    "title_canon_sha256": "8d764e6d2972258b00e35196184846f61f9e990c1b4765c2b30a36eae07b2633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4263",
    "kind": "arxiv",
    "version": 1
  }
}