Pith Number

pith:UWRFDOA6

pith:1997:UWRFDOA63XTMGKDHY7CT4O2QVX

not attested not anchored not stored refs pending

One-Loop Amplitudes for e^+ e^- to Four Partons

D.A. Kosower, L. Dixon, Z. Bern

arxiv:hep-ph/9708239 v1 · 1997-08-04 · 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{UWRFDOA63XTMGKDHY7CT4O2QVX}

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

2 papers in Pith

Five legs @ three loops: N=4 sYM amplitude near mass-shell

Two-loop all-plus helicity amplitudes for self-dual Higgs boson with gluons via unitarity cut constraints

Receipt and verification

First computed	2026-05-18T04:35:58.311817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a251b81edde6c32867c7c53e3b50addc433ecebe4fa580715879a3a6a3d9e9

Aliases

arxiv: hep-ph/9708239 · arxiv_version: hep-ph/9708239v1 · doi: 10.48550/arxiv.hep-ph/9708239 · pith_short_12: UWRFDOA63XTM · pith_short_16: UWRFDOA63XTMGKDH · pith_short_8: UWRFDOA6

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/UWRFDOA63XTMGKDHY7CT4O2QVX \
  | 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: a5a251b81edde6c32867c7c53e3b50addc433ecebe4fa580715879a3a6a3d9e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976d7f3fe068f8f31554cb16690a04aa26a04f6a6e9fa41a75c8f09d938f374c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-08-04T22:50:52Z",
    "title_canon_sha256": "fa84acda43a9670e07c0bdac3c668443c06886811c9c01fd149851b57e007be6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9708239",
    "kind": "arxiv",
    "version": 1
  }
}