Pith Number

pith:5QD66SEF

pith:2009:5QD66SEFKOJSOPN6XJQQFQAK63

not attested not anchored not stored refs pending

Infrared singularities of QCD amplitudes with massive partons

Matthias Neubert (Mainz U.), Thomas Becher (Fermilab)

arxiv:0904.1021 v3 · 2009-04-07 · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QD66SEFKOJSOPN6XJQQFQAK63}

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

3 papers in Pith

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

The Fate of Ultra-Collinear Modes in On-Shell Massive Sudakov Form Factors

Non-factorisable electroweak virtual corrections to single-resonant processes

Receipt and verification

First computed	2026-05-18T02:34:59.914001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec07ef48855393273dbeba6102c00af6ef1df84f7d69d19c150b192d1b4333c1

Aliases

arxiv: 0904.1021 · arxiv_version: 0904.1021v3 · doi: 10.48550/arxiv.0904.1021 · pith_short_12: 5QD66SEFKOJS · pith_short_16: 5QD66SEFKOJSOPN6 · pith_short_8: 5QD66SEF

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/5QD66SEFKOJSOPN6XJQQFQAK63 \
  | 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: ec07ef48855393273dbeba6102c00af6ef1df84f7d69d19c150b192d1b4333c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d0592db307c64099a852fee404dd66fda80513b2a03b835145de667c4ffa4e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-04-07T17:10:49Z",
    "title_canon_sha256": "36bdda94a28f9e4455c59a607dfc1493df5d1cb5b0a46f65c2bbe92a5c172b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1021",
    "kind": "arxiv",
    "version": 3
  }
}