Pith Number

pith:WKE37WZZ

pith:2003:WKE37WZZKVWEYUQNCZVWO2UBYK

not attested not anchored not stored refs pending

Next-to-leading order QCD calculations with parton showers I: collinear singularities

Davison E. Soper, Michael Kramer

arxiv:hep-ph/0306222 v5 · 2003-06-23 · 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{WKE37WZZKVWEYUQNCZVWO2UBYK}

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

A New Method for Combining NLO QCD with Shower Monte Carlo Algorithms

Receipt and verification

First computed	2026-07-04T15:41:00.207571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b289bfdb39556c4c520d166b676a81c2a44011f3eb16386c3d2a97d86337e8b1

Aliases

arxiv: hep-ph/0306222 · arxiv_version: hep-ph/0306222v5 · doi: 10.48550/arxiv.hep-ph/0306222 · pith_short_12: WKE37WZZKVWE · pith_short_16: WKE37WZZKVWEYUQN · pith_short_8: WKE37WZZ

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/WKE37WZZKVWEYUQNCZVWO2UBYK \
  | 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: b289bfdb39556c4c520d166b676a81c2a44011f3eb16386c3d2a97d86337e8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8761da767ec1b95c8e0c1a5413b4e38950fb069eab415aee121adb87c846cc7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-06-23T21:26:49Z",
    "title_canon_sha256": "0964469474ee7786c56187f5d0a3bea3ce9078ea53b4a21a7ffc506f99f03a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0306222",
    "kind": "arxiv",
    "version": 5
  }
}