Pith Number

pith:IFZ6BHY7

pith:2022:IFZ6BHY7ZR5N7FHVE4PTAU65YS

not attested not anchored not stored refs pending

Improving Colour Computations in MadGraph5_aMC@NLO and Exploring a 1/Nc Expansion

Andrew Lifson, Olivier Mattelaer

arxiv:2210.07267 v2 · 2022-10-13 · 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{IFZ6BHY7ZR5N7FHVE4PTAU65YS}

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

Data-parallel leading-order event generation in MadGraph5_aMC@NLO

Receipt and verification

First computed	2026-07-05T05:26:09.875234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4173e09f1fcc7adf94f5271f3053ddc4bc59dda3232b47d8bee3605166512d17

Aliases

arxiv: 2210.07267 · arxiv_version: 2210.07267v2 · doi: 10.48550/arxiv.2210.07267 · pith_short_12: IFZ6BHY7ZR5N · pith_short_16: IFZ6BHY7ZR5N7FHV · pith_short_8: IFZ6BHY7

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/IFZ6BHY7ZR5N7FHVE4PTAU65YS \
  | 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: 4173e09f1fcc7adf94f5271f3053ddc4bc59dda3232b47d8bee3605166512d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b705bfe10db41f7e403a02d174f2688847e7bde624d8f6e70def1b30e6f1d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-10-13T18:02:45Z",
    "title_canon_sha256": "78673ef32e23dcaf286cf5a2f6839c7987ddfbe73216920d2a75f0428429809d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07267",
    "kind": "arxiv",
    "version": 2
  }
}