Pith Number

pith:PEMB5BOJ

pith:2014:PEMB5BOJ665UYWKSTVWAEP5RQ2

not attested not anchored not stored refs pending

On $3$-uniform hypergraphs without linear cycles

Andr\'as Gy\'arf\'as, Ervin Gy\H{o}ri, Mikl\'os Simonovits

arxiv:1412.7205 v1 · 2014-12-22 · 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{PEMB5BOJ665UYWKSTVWAEP5RQ2}

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	2026-05-18T02:30:40.793528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79181e85c9f7bb4c59529d6c023fb186a48a3291c1cf1819af7514cb839539bf

Aliases

arxiv: 1412.7205 · arxiv_version: 1412.7205v1 · doi: 10.48550/arxiv.1412.7205 · pith_short_12: PEMB5BOJ665U · pith_short_16: PEMB5BOJ665UYWKS · pith_short_8: PEMB5BOJ

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/PEMB5BOJ665UYWKSTVWAEP5RQ2 \
  | 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: 79181e85c9f7bb4c59529d6c023fb186a48a3291c1cf1819af7514cb839539bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab01a61629c82f0a2171a69b8faad5e78f4b3422bc92e60f31085baf35a6ef54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-22T23:13:10Z",
    "title_canon_sha256": "77b7b308c1110a5add554496d2eaa5a0366b23d60f596519647b68525a03fbe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7205",
    "kind": "arxiv",
    "version": 1
  }
}