Pith Number

pith:QJ6F455X

pith:2011:QJ6F455X3QPQOM6U6ICWY6HP2B

not attested not anchored not stored refs pending

Large 2-coloured matchings in 3-coloured complete hypergraphs

Tam\'as Terpai

arxiv:1103.2326 v3 · 2011-03-11 · 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{QJ6F455X3QPQOM6U6ICWY6HP2B}

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	2026-05-18T03:45:43.850794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827c5e77b7dc1f0733d4f2056c78efd0754eb29250f926011a03b9fa579f58b8

Aliases

arxiv: 1103.2326 · arxiv_version: 1103.2326v3 · doi: 10.48550/arxiv.1103.2326 · pith_short_12: QJ6F455X3QPQ · pith_short_16: QJ6F455X3QPQOM6U · pith_short_8: QJ6F455X

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/QJ6F455X3QPQOM6U6ICWY6HP2B \
  | 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: 827c5e77b7dc1f0733d4f2056c78efd0754eb29250f926011a03b9fa579f58b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c50e31f87c34a308937948d1cadbeea01f84b76d0534093187e216add22648",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-03-11T17:57:57Z",
    "title_canon_sha256": "b9dfb099b54a843aced1d9c6c10c37b8b184538451c792ab07b6c43264e4a356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2326",
    "kind": "arxiv",
    "version": 3
  }
}