Pith Number

pith:OKGVIW6G

pith:2012:OKGVIW6GNNNAGSL6CXXD3YVDMT

not attested not anchored not stored refs pending

The Matrix Element Method at Next-to-Leading Order

Ciaran Williams, John M. Campbell, Walter T. Giele

arxiv:1204.4424 v2 · 2012-04-19 · 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{OKGVIW6GNNNAGSL6CXXD3YVDMT}

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

1 paper in Pith

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	2026-05-18T01:57:48.559402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

728d545bc66b5a03497e15ee3de2a364f1f316a37fadb49d18d7204b78532a26

Aliases

arxiv: 1204.4424 · arxiv_version: 1204.4424v2 · doi: 10.48550/arxiv.1204.4424 · pith_short_12: OKGVIW6GNNNA · pith_short_16: OKGVIW6GNNNAGSL6 · pith_short_8: OKGVIW6G

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/OKGVIW6GNNNAGSL6CXXD3YVDMT \
  | 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: 728d545bc66b5a03497e15ee3de2a364f1f316a37fadb49d18d7204b78532a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2330516068d2475c6f5dce2501b5655080b93fa6f1d22b88a3b325bd25052cc5",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-04-19T18:07:41Z",
    "title_canon_sha256": "f54a9fc98878d7b8ee81ef3cdc8fa3233d079406f7929247f32cc759097f1dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4424",
    "kind": "arxiv",
    "version": 2
  }
}