Pith Number

pith:65Y6VZZ5

pith:2008:65Y6VZZ5JBINZKAMP36OEGM7JR

not attested not anchored not stored refs pending

Extending CKKW-merging to One-Loop Matrix Elements

Leif Lonnblad, Nils Lavesson

arxiv:0811.2912 v1 · 2008-11-18 · 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{65Y6VZZ5JBINZKAMP36OEGM7JR}

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

3 papers in Pith

Photoproduction in general-purpose event generators

A comprehensive guide to the physics and usage of PYTHIA 8.3

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	2026-07-04T15:37:07.910391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f771eae73d4850dca80c7efce2199f4c5ddfc3a6cf7e87f985d75506c59e836a

Aliases

arxiv: 0811.2912 · arxiv_version: 0811.2912v1 · doi: 10.48550/arxiv.0811.2912 · pith_short_12: 65Y6VZZ5JBIN · pith_short_16: 65Y6VZZ5JBINZKAM · pith_short_8: 65Y6VZZ5

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/65Y6VZZ5JBINZKAMP36OEGM7JR \
  | 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: f771eae73d4850dca80c7efce2199f4c5ddfc3a6cf7e87f985d75506c59e836a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ae350fe25930f4b3a9b4dc12764c6bdb70123375ed27cf0d7b99c5a892661f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-11-18T14:03:08Z",
    "title_canon_sha256": "c7b7c60e98eb77b2532ff3452d8f15e62fbb825d599a7ce702f2057c2aabab06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2912",
    "kind": "arxiv",
    "version": 1
  }
}