Pith Number

pith:D5DMHY5R

pith:2009:D5DMHY5RX56LY6ELCPO5FSEL3X

not attested not anchored not stored refs pending

A modified CKKW matrix element merging approach to angular-ordered parton showers

Jon Tully, Keith Hamilton, Peter Richardson

arxiv:0905.3072 v1 · 2009-05-19 · 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{D5DMHY5RX56LY6ELCPO5FSEL3X}

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 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	2026-07-04T17:14:37.680170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f46c3e3b1bf7cbc788b13ddd2c88bdde6f5df3467fee4864ff8a2b0f50ddae9

Aliases

arxiv: 0905.3072 · arxiv_version: 0905.3072v1 · doi: 10.48550/arxiv.0905.3072 · pith_short_12: D5DMHY5RX56L · pith_short_16: D5DMHY5RX56LY6EL · pith_short_8: D5DMHY5R

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/D5DMHY5RX56LY6ELCPO5FSEL3X \
  | 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: 1f46c3e3b1bf7cbc788b13ddd2c88bdde6f5df3467fee4864ff8a2b0f50ddae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54fea182bfdc71c60eb5824d97c87c07f472dbda8e5fd5db94b68d2178f908f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-05-19T11:48:02Z",
    "title_canon_sha256": "2bbce88b1085baa6f27d415bc08f9af759c0579819bb5beaddfc01e9fee26b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3072",
    "kind": "arxiv",
    "version": 1
  }
}