Pith Number

pith:UH33G2NP

pith:2007:UH33G2NPU2UGRK2C7YB52FK777

not attested not anchored not stored refs pending

Automating dipole subtraction for QCD NLO calculations

Frank Krauss, Tanju Gleisberg

arxiv:0709.2881 v1 · 2007-09-18 · 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{UH33G2NPU2UGRK2C7YB52FK777}

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

A resonance-aware MC@NLO QCD+EW-matched calculation of lepton-pair production

Photoproduction in general-purpose event generators

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	2026-07-04T15:27:45.854850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f7b369afa6a868ab42fe03dd155ffffb7a2ba2ba57c6baaac16669ec2ae391

Aliases

arxiv: 0709.2881 · arxiv_version: 0709.2881v1 · doi: 10.48550/arxiv.0709.2881 · pith_short_12: UH33G2NPU2UG · pith_short_16: UH33G2NPU2UGRK2C · pith_short_8: UH33G2NP

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/UH33G2NPU2UGRK2C7YB52FK777 \
  | 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: a1f7b369afa6a868ab42fe03dd155ffffb7a2ba2ba57c6baaac16669ec2ae391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9af89a21c7a299aa791a7c3cb87ad57ea7feef1cdd6b6ea8586438ebaeac244",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-09-18T16:49:19Z",
    "title_canon_sha256": "6c101974a0c84ac8587bd2e1de26583f06a2f44c39b107e728969bbd940162f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2881",
    "kind": "arxiv",
    "version": 1
  }
}