Pith Number

pith:FG4PR3MK

pith:2000:FG4PR3MKPGRO232Q6PLLRQMOLP

not attested not anchored not stored refs pending

A Two-Loop Four-Gluon Helicity Amplitude in QCD

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

arxiv:hep-ph/0001001 v2 · 2000-01-01 · 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{FG4PR3MKPGRO232Q6PLLRQMOLP}

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

Pseudo-Evanescent Feynman Integrals from Local Subtraction

Receipt and verification

First computed	2026-05-18T04:19:22.533218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b8f8ed8a79a2ed6f50f3d6b8c18e5bcc68417b24d7525a0e7874ba714407ef

Aliases

arxiv: hep-ph/0001001 · arxiv_version: hep-ph/0001001v2 · doi: 10.48550/arxiv.hep-ph/0001001 · pith_short_12: FG4PR3MKPGRO · pith_short_16: FG4PR3MKPGRO232Q · pith_short_8: FG4PR3MK

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/FG4PR3MKPGRO232Q6PLLRQMOLP \
  | 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: 29b8f8ed8a79a2ed6f50f3d6b8c18e5bcc68417b24d7525a0e7874ba714407ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e595611ac2ac941c343789c0ff5bbac548c8d86e37cda707d155285d9234bbbc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-01-01T00:00:58Z",
    "title_canon_sha256": "86660923c7ff98b8deac790109c0b7e51335bb807df1f2970f4503687008abff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0001001",
    "kind": "arxiv",
    "version": 2
  }
}