Pith Number

pith:NLUF365U

pith:2019:NLUF365U45QYKFH3PI4RDCSIXN

not attested not anchored not stored refs pending

Large cliques in hypergraphs with forbidden substructures

Andreas F. Holmsen

arxiv:1903.00245 v4 · 2019-03-01 · 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{NLUF365U45QYKFH3PI4RDCSIXN}

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	2026-05-17T23:48:54.875693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae85dfbb4e7618514fb7a39118a48bb7a30644a6469ae49be87ba8fdc26765d

Aliases

arxiv: 1903.00245 · arxiv_version: 1903.00245v4 · doi: 10.48550/arxiv.1903.00245 · pith_short_12: NLUF365U45QY · pith_short_16: NLUF365U45QYKFH3 · pith_short_8: NLUF365U

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/NLUF365U45QYKFH3PI4RDCSIXN \
  | 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: 6ae85dfbb4e7618514fb7a39118a48bb7a30644a6469ae49be87ba8fdc26765d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c21fa12498357f371c30e36e67ee5a197de50f3f7604dd3335ade1e51db606f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-01T11:01:43Z",
    "title_canon_sha256": "e0f5242344cb35208de8e27880724242baa1b1a303b294dad852114ada20aae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00245",
    "kind": "arxiv",
    "version": 4
  }
}