Pith Number

pith:YTZCWDPZ

pith:2013:YTZCWDPZKKGND3OTK56LWVPFQ2

not attested not anchored not stored refs pending

Radiative parton processes in perturbative QCD - an improved version of the Gunion and Bertsch cross section from comparisons to the exact result

Carsten Greiner, Jan Uphoff, Oliver Fochler, Zhe Xu

arxiv:1302.5250 v2 · 2013-02-21 · hep-ph · nucl-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{YTZCWDPZKKGND3OTK56LWVPFQ2}

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.

Receipt and verification

First computed	2026-05-18T03:16:26.867636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f22b0df9528cd1edd3577cbb55e586bcf7a9addee6fef5b1b13e88b553043e

Aliases

arxiv: 1302.5250 · arxiv_version: 1302.5250v2 · doi: 10.48550/arxiv.1302.5250 · pith_short_12: YTZCWDPZKKGN · pith_short_16: YTZCWDPZKKGND3OT · pith_short_8: YTZCWDPZ

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/YTZCWDPZKKGND3OTK56LWVPFQ2 \
  | 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: c4f22b0df9528cd1edd3577cbb55e586bcf7a9addee6fef5b1b13e88b553043e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e16b86f674dbda28e33991e9a5d21088977e207fb428633e9a563d4738f5e94",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-02-21T11:07:40Z",
    "title_canon_sha256": "01e109c52c2d50a81f8f3d239dc46ae614c7c76a2a341c8932c85451a377562e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5250",
    "kind": "arxiv",
    "version": 2
  }
}