Pith Number

pith:EGKDCLWT

pith:2017:EGKDCLWTBGBDZJIHK3N5ETNDLZ

not attested not anchored not stored refs pending

Forcer, a FORM program for the parametric reduction of four-loop massless propagator diagrams

Amsterdam), Amsterdam & Leiden U.), B. Ruijl (NIKHEF, J.A.M. Vermaseren (NIKHEF, T. Ueda

arxiv:1704.06650 v1 · 2017-04-21 · 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{EGKDCLWTBGBDZJIHK3N5ETNDLZ}

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

Properties and implications of the four-loop non-singlet splitting functions in QCD

SubTropica

Connecting Supersymmetry to Non-Supersymmetric theories: the Gross-Neveu-Yukawa example

Receipt and verification

First computed	2026-05-18T00:45:59.190938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2194312ed309823ca50756dbd24da35e4fc5a62e916580b5db8467b650ef122d

Aliases

arxiv: 1704.06650 · arxiv_version: 1704.06650v1 · doi: 10.48550/arxiv.1704.06650 · pith_short_12: EGKDCLWTBGBD · pith_short_16: EGKDCLWTBGBDZJIH · pith_short_8: EGKDCLWT

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/EGKDCLWTBGBDZJIHK3N5ETNDLZ \
  | 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: 2194312ed309823ca50756dbd24da35e4fc5a62e916580b5db8467b650ef122d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e25aecc7decc8820a3ef793fb0322b6052c89be4e1c909e25cf50b5391b70b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-04-21T17:47:16Z",
    "title_canon_sha256": "c8496586f238d5bfa70f42606e2ec401d23d0bda8aee6295eccdcfdd958df576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06650",
    "kind": "arxiv",
    "version": 1
  }
}