Pith Number

pith:3BCKJ5JQ

pith:2009:3BCKJ5JQLXONEK547HMMOCQWM3

not attested not anchored not stored refs pending

Hard photon production and matrix-element parton-shower merging

Frank Siegert, Stefan Hoeche, Steffen Schumann

arxiv:0912.3501 v2 · 2009-12-17 · 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{3BCKJ5JQLXONEK547HMMOCQWM3}

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

2 papers in Pith

A resonance-aware MC@NLO QCD+EW-matched calculation of lepton-pair production

A comprehensive guide to the physics and usage of PYTHIA 8.3

Receipt and verification

First computed	2026-05-18T02:33:56.134911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d844a4f5305ddcd22bbcf9d8c70a1666cb27ef6a001cee607f8ae045b56ec146

Aliases

arxiv: 0912.3501 · arxiv_version: 0912.3501v2 · doi: 10.48550/arxiv.0912.3501 · pith_short_12: 3BCKJ5JQLXON · pith_short_16: 3BCKJ5JQLXONEK54 · pith_short_8: 3BCKJ5JQ

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/3BCKJ5JQLXONEK547HMMOCQWM3 \
  | 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: d844a4f5305ddcd22bbcf9d8c70a1666cb27ef6a001cee607f8ae045b56ec146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6527c18376bad67fba134b8b8fe6889530b0bbadb50f91f7fc325007756675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-12-17T19:52:28Z",
    "title_canon_sha256": "a3b0602fc349ebb6517b3f8e2fa6ac8c3679460ffc3e79868ea8e4b31aed2780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3501",
    "kind": "arxiv",
    "version": 2
  }
}