Pith Number

pith:RNXEPY4A

pith:1994:RNXEPY4AYZ3XUHPHMF7WGV2C3M

not attested not anchored not stored refs pending

Double radiative decay $Z \rightarrow f\bar{f}\gamma\gamma$ in the Standard Model

A.Ya.Parkhomenko, N.V.Mikheev

arxiv:hep-ph/9404288 v1 · 1994-04-19 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNXEPY4AYZ3XUHPHMF7WGV2C3M}

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	2026-05-18T01:39:01.345986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6e47e380c6777a1de7617f635742db12fc9b727a5cdff66b0d2aa81cdac259

Aliases

arxiv: hep-ph/9404288 · arxiv_version: hep-ph/9404288v1 · doi: 10.48550/arxiv.hep-ph/9404288 · pith_short_12: RNXEPY4AYZ3X · pith_short_16: RNXEPY4AYZ3XUHPH · pith_short_8: RNXEPY4A

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/RNXEPY4AYZ3XUHPHMF7WGV2C3M \
  | 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: 8b6e47e380c6777a1de7617f635742db12fc9b727a5cdff66b0d2aa81cdac259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acff273ece36d0096ca2d6e76e2f77f938ffcdd83614c6cbd91ab26f68afac25",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-04-19T09:19:26Z",
    "title_canon_sha256": "ced10bf4488c8aec1b1b5935d76468a6e633b5a106c4e9829a830d1c0c231487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9404288",
    "kind": "arxiv",
    "version": 1
  }
}