Pith Number

pith:R7BPVDII

pith:2009:R7BPVDIIKFKYJAYB2JJXZXDVCB

not attested not anchored not stored refs pending

Infrared singularities of scattering amplitudes in perturbative QCD

Matthias Neubert (Uni Mainz), Thomas Becher (Fermilab)

arxiv:0901.0722 v3 · 2009-01-06 · hep-ph · hep-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7BPVDIIKFKYJAYB2JJXZXDVCB}

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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

9 papers in Pith

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

Double virtual QCD corrections to $t\bar{t}+$jet production at the LHC

On Carrollian Loop Amplitudes for Gauge Theory and Gravity

Non-factorisable electroweak virtual corrections to single-resonant processes

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

Receipt and verification

First computed	2026-05-18T03:09:34.422987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fc2fa8d085155848301d2537cdc751074c90f9893e6519d61a22f19258b116d

Aliases

arxiv: 0901.0722 · arxiv_version: 0901.0722v3 · doi: 10.48550/arxiv.0901.0722 · pith_short_12: R7BPVDIIKFKY · pith_short_16: R7BPVDIIKFKYJAYB · pith_short_8: R7BPVDII

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/R7BPVDIIKFKYJAYB2JJXZXDVCB \
  | 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: 8fc2fa8d085155848301d2537cdc751074c90f9893e6519d61a22f19258b116d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f02f19fefd9ce4db09814e6c502a29e30e40f90d0d7309cc3f4c51252a9e72",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-01-06T21:26:05Z",
    "title_canon_sha256": "1fd27985d9966fb76e698ef5b1015271813f6d101c4b43046bce4c685938d139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0722",
    "kind": "arxiv",
    "version": 3
  }
}