Pith Number

pith:6OHUAO2R

pith:2013:6OHUAO2RXYLU7VYHT3VJ4H6VJR

not attested not anchored not stored refs pending

A Common Generalization of the Theorems of Erd\H{o}s-Ko-Rado and Hilton-Milner

Bor-Liang Chen, Ko-Wei Lih, Kuo-Ching Huang, Wei-Tian Li

arxiv:1304.1861 v1 · 2013-04-06 · 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{6OHUAO2RXYLU7VYHT3VJ4H6VJR}

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	2026-05-18T03:28:44.941253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38f403b51be174fd7079eea9e1fd54c5234cc9462550def0de880d8a473a584

Aliases

arxiv: 1304.1861 · arxiv_version: 1304.1861v1 · doi: 10.48550/arxiv.1304.1861 · pith_short_12: 6OHUAO2RXYLU · pith_short_16: 6OHUAO2RXYLU7VYH · pith_short_8: 6OHUAO2R

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/6OHUAO2RXYLU7VYHT3VJ4H6VJR \
  | 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: f38f403b51be174fd7079eea9e1fd54c5234cc9462550def0de880d8a473a584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9620981c7140be699de4045bbc2fba34f3ce415b9d0556f1dd2eb00589adf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-04-06T06:44:15Z",
    "title_canon_sha256": "0356d44048dd202e2bb966ec16f94ca164e31963e2f8e08aa847dd3f76397550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1861",
    "kind": "arxiv",
    "version": 1
  }
}