Pith Number

pith:HW7P4DSS

pith:2007:HW7P4DSSAVVOQBBOXU5XIXO2GL

not attested not anchored not stored refs pending

A Numerical Unitarity Formalism for Evaluating One-Loop Amplitudes

R. K. Ellis, W. T. Giele, Z. Kunszt

arxiv:0708.2398 v2 · 2007-08-17 · hep-ph

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\usepackage{pith}
\pithnumber{HW7P4DSSAVVOQBBOXU5XIXO2GL}

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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

4 papers in Pith

Feynman Integral Reduction without Integration-By-Parts

A general framework for implementing NLO calculations in shower Monte Carlo programs: the POWHEG BOX

Two-loop leading-color QCD corrections for Higgs plus two-jet production in the heavy-top limit

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	2026-07-04T15:49:44.473273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dbefe0e52056ae8042ebd3b745dda32e172e754cf976e7411a357822bf907b0

Aliases

arxiv: 0708.2398 · arxiv_version: 0708.2398v2 · doi: 10.48550/arxiv.0708.2398 · pith_short_12: HW7P4DSSAVVO · pith_short_16: HW7P4DSSAVVOQBBO · pith_short_8: HW7P4DSS

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/HW7P4DSSAVVOQBBOXU5XIXO2GL \
  | 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: 3dbefe0e52056ae8042ebd3b745dda32e172e754cf976e7411a357822bf907b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75cdd576c79715c27f13ba2fb4221775b47f9f7eee80d2fa3d9314d5ca822248",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-08-17T17:02:21Z",
    "title_canon_sha256": "fc219be198b1a1d481d8b1c94a0449a4d0d1cb5fba39ed7bc16ea32755019dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2398",
    "kind": "arxiv",
    "version": 2
  }
}