Pith Number

pith:4J64DQ64

pith:2015:4J64DQ64ST6U23DC6UTOQ2UNC5

not attested not anchored not stored refs pending

The two-loop helicity amplitudes for $q \bar q' \to V_1 V_2 \to 4~\mathrm{leptons}$

Andreas von Manteuffel, Lorenzo Tancredi, Thomas Gehrmann

arxiv:1503.04812 v2 · 2015-03-16 · hep-ph

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\usepackage{pith}
\pithnumber{4J64DQ64ST6U23DC6UTOQ2UNC5}

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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

1 paper in Pith

A numerical evaluation of planar two-loop helicity amplitudes for a W-boson plus four partons

Receipt and verification

First computed	2026-05-18T01:29:02.751809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27dc1c3dc94fd4d6c62f526e86a8d175014f43545bff53b693cd1207ce6707a

Aliases

arxiv: 1503.04812 · arxiv_version: 1503.04812v2 · doi: 10.48550/arxiv.1503.04812 · pith_short_12: 4J64DQ64ST6U · pith_short_16: 4J64DQ64ST6U23DC · pith_short_8: 4J64DQ64

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/4J64DQ64ST6U23DC6UTOQ2UNC5 \
  | 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: e27dc1c3dc94fd4d6c62f526e86a8d175014f43545bff53b693cd1207ce6707a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea397cdb0ed8fca2fc9c6ebc3c76addc2ffca1caa07022c23497413d1509951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-03-16T20:00:23Z",
    "title_canon_sha256": "489b0ac37ad16d9c9e1d2f9f6cc98065ba919730044d1b056e00064ad55c40e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04812",
    "kind": "arxiv",
    "version": 2
  }
}