pith. sign in
Pith Number

pith:VNFZ7D4Z

pith:1993:VNFZ7D4ZR5GRFYKHAQWJJQ27RA
not attested not anchored not stored refs pending

Two-Photon Decay Widths of Higgs Particles

A. Djouadi, M. Spira, P. M. Zerwas

arxiv:hep-ph/9305335 v1 · 1993-05-27 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VNFZ7D4ZR5GRFYKHAQWJJQ27RA}

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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 2026-05-18T04:17:44.441960Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ab4b9f8f998f4d12e147042c94c35f8801122200aeef04b14111f19b85f1ca13

Aliases

arxiv: hep-ph/9305335 · arxiv_version: hep-ph/9305335v1 · doi: 10.48550/arxiv.hep-ph/9305335 · pith_short_12: VNFZ7D4ZR5GR · pith_short_16: VNFZ7D4ZR5GRFYKH · pith_short_8: VNFZ7D4Z
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VNFZ7D4ZR5GRFYKHAQWJJQ27RA \
  | 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: ab4b9f8f998f4d12e147042c94c35f8801122200aeef04b14111f19b85f1ca13
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6a0d7d5aca5d9d8cb36ccf1cd478a192274c920683b301ee923ccd746d30b8f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-05-27T15:52:04Z",
    "title_canon_sha256": "3c928740539eb954fb702e5a2a83dd74f81b6ef6cfcef9ec0d0ca43cf5290a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9305335",
    "kind": "arxiv",
    "version": 1
  }
}