Pith Number

pith:K72VNOG5

pith:2018:K72VNOG5GWHTZ3NSTKIIQAXRFE

not attested not anchored not stored refs pending

Constraining Gluonic Quartic Gauge Coupling Operators with $gg \to \gamma \gamma$

John Ellis, Shao-Feng Ge

arxiv:1802.02416 v2 · 2018-02-07 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K72VNOG5GWHTZ3NSTKIIQAXRFE}

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	2026-05-18T00:09:16.308698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f556b8dd358f3cedb29a908802f1290c431d8fcdba52c2c1fa7b5790fcc047

Aliases

arxiv: 1802.02416 · arxiv_version: 1802.02416v2 · doi: 10.48550/arxiv.1802.02416 · pith_short_12: K72VNOG5GWHT · pith_short_16: K72VNOG5GWHTZ3NS · pith_short_8: K72VNOG5

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/K72VNOG5GWHTZ3NSTKIIQAXRFE \
  | 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: 57f556b8dd358f3cedb29a908802f1290c431d8fcdba52c2c1fa7b5790fcc047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e73e2dfe8d3758f4ce1ba88d3322f4e24f40baa0d312b03c327524d24595a6c",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-02-07T13:40:12Z",
    "title_canon_sha256": "09d6b00bcbce44430463151b8f82bb3d7260adf15398ba02a7cb03ac6a9b0bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02416",
    "kind": "arxiv",
    "version": 2
  }
}