Pith Number

pith:CI7MVROZ

pith:1994:CI7MVROZ2RR2VRAYSJ4SV5TZEQ

not attested not anchored not stored refs pending

Automatic Generation of Tree Level Helicity Amplitudes

T. Stelzer, W. F. Long

arxiv:hep-ph/9401258 v1 · 1994-01-14 · 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{CI7MVROZ2RR2VRAYSJ4SV5TZEQ}

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.

Cited by

5 papers in Pith

Monte Carlo Event Generators for Future Lepton Colliders

NLO QCD and EW corrections to semileptonic vector-boson scattering at the LHC

The Monte Carlo Ecosystem in High-Energy Physics: A Primer

NLO QCD and parton-shower effects for Higgs-boson production in association with a hard photon via vector-boson fusion

The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower simulations

Receipt and verification

First computed	2026-07-04T15:57:20.715815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123ecac5d9d463aac41892792af6792409226c1bb1a08b1b9adec7c649c39426

Aliases

arxiv: hep-ph/9401258 · arxiv_version: hep-ph/9401258v1 · doi: 10.48550/arxiv.hep-ph/9401258 · pith_short_12: CI7MVROZ2RR2 · pith_short_16: CI7MVROZ2RR2VRAY · pith_short_8: CI7MVROZ

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/CI7MVROZ2RR2VRAYSJ4SV5TZEQ \
  | 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: 123ecac5d9d463aac41892792af6792409226c1bb1a08b1b9adec7c649c39426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3cbd55ad73be230829cc09e5c09aa0a500de24e275eb1d156b5c45a9eb7cea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-01-14T21:07:54Z",
    "title_canon_sha256": "1c9f75ed3852263fd6dc08110b222d036ee6d8c91510ded9f92fc371d2fddc85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9401258",
    "kind": "arxiv",
    "version": 1
  }
}