Pith Number

pith:6QWAYRQ7

pith:2002:6QWAYRQ745WCZBR6YXSSJSWSTF

not attested not anchored not stored refs pending

QED box amplitude in heavy fermion production

J. Portoles, P.D. Ruiz-Femenia (IFIC, Valencia)

arxiv:hep-ph/0206100 v1 · 2002-06-11 · 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{6QWAYRQ745WCZBR6YXSSJSWSTF}

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	2026-05-18T04:13:25.844142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f42c0c461fe76c2c863ec5e524cad29979692d38d5f0be7119fc9c8882800076

Aliases

arxiv: hep-ph/0206100 · arxiv_version: hep-ph/0206100v1 · doi: 10.48550/arxiv.hep-ph/0206100 · pith_short_12: 6QWAYRQ745WC · pith_short_16: 6QWAYRQ745WCZBR6 · pith_short_8: 6QWAYRQ7

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/6QWAYRQ745WCZBR6YXSSJSWSTF \
  | 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: f42c0c461fe76c2c863ec5e524cad29979692d38d5f0be7119fc9c8882800076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb07da32c502a83bc852284806ac51a9aaa058a67aed3808bfa8cc96dd650c69",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-06-11T17:29:32Z",
    "title_canon_sha256": "009427a0653af40fce6c2b7e5fc10ac4ff6d80a3b525caee18012fb753fa3e23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0206100",
    "kind": "arxiv",
    "version": 1
  }
}