Pith Number

pith:3EMPER6I

pith:2011:3EMPER6IHEX7H6GKFSB4PW2A7O

not attested not anchored not stored refs pending

An Erd\H{o}s-Ko-Rado theorem in general linear groups

Jun Guo, Kaishun Wang

arxiv:1107.3178 v1 · 2011-07-15 · 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{3EMPER6IHEX7H6GKFSB4PW2A7O}

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	2026-05-18T04:18:03.745364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d918f247c8392ff3f8ca2c83c7db40fb9a19ba90f5536590c7decfedbee5b3b6

Aliases

arxiv: 1107.3178 · arxiv_version: 1107.3178v1 · doi: 10.48550/arxiv.1107.3178 · pith_short_12: 3EMPER6IHEX7 · pith_short_16: 3EMPER6IHEX7H6GK · pith_short_8: 3EMPER6I

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/3EMPER6IHEX7H6GKFSB4PW2A7O \
  | 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: d918f247c8392ff3f8ca2c83c7db40fb9a19ba90f5536590c7decfedbee5b3b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04f0776ce85e012bd36acdf826b94008e25aa32567715a7b86788333fed8934",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-07-15T23:01:22Z",
    "title_canon_sha256": "20ee32b110210e56547363be63d4843fd0e7934fc3d2e323bf8b1d3430f36ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3178",
    "kind": "arxiv",
    "version": 1
  }
}