Pith Number

pith:V6YEWXWW

pith:1999:V6YEWXWWLVKLJ5EF6E6PO3FSAW

not attested not anchored not stored refs pending

The Infrared Behavior of One-Loop QCD Amplitudes at Next-to-Next-to-Leading Order

C.R. Schmidt, V. Del Duca, W.B. Kilgore, Z. Bern

arxiv:hep-ph/9903516 v2 · 1999-03-30 · 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{V6YEWXWWLVKLJ5EF6E6PO3FSAW}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-05-18T01:08:00.591630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afb04b5ed65d54b4f485f13cf76cb205ae75049c67328a73d1534ec18bc5e596

Aliases

arxiv: hep-ph/9903516 · arxiv_version: hep-ph/9903516v2 · doi: 10.48550/arxiv.hep-ph/9903516 · pith_short_12: V6YEWXWWLVKL · pith_short_16: V6YEWXWWLVKLJ5EF · pith_short_8: V6YEWXWW

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/V6YEWXWWLVKLJ5EF6E6PO3FSAW \
  | 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: afb04b5ed65d54b4f485f13cf76cb205ae75049c67328a73d1534ec18bc5e596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae10134755432c07ab9175f6fc4cef3f7aebb2af1b3e64303f4f8ffc356ed0f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-03-30T00:01:06Z",
    "title_canon_sha256": "08fd6864458ae36fcb747001b0cb2b12cd3109ebf52ec290706b577ec6cf8802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9903516",
    "kind": "arxiv",
    "version": 2
  }
}