Pith Number

pith:5MPWKI5Y

pith:2001:5MPWKI5YOLXCHUTMRALUFACADG

not attested not anchored not stored refs pending

The Drell-Levy-Yan Relation: ep vs $e^+e^-$ Scattering to $O(\alpha_s^2)$

J. Bl\"umlein, V. Ravindran, W.L. van Neerven

arxiv:hep-ph/0101235 v1 · 2001-01-22 · 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{5MPWKI5YOLXCHUTMRALUFACADG}

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	2026-07-04T14:27:47.077929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1f6523b872ee23d26c8817428040198a2968cb9473eeb162952da0e8cbe17f

Aliases

arxiv: hep-ph/0101235 · arxiv_version: hep-ph/0101235v1 · doi: 10.48550/arxiv.hep-ph/0101235 · pith_short_12: 5MPWKI5YOLXC · pith_short_16: 5MPWKI5YOLXCHUTM · pith_short_8: 5MPWKI5Y

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/5MPWKI5YOLXCHUTMRALUFACADG \
  | 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: eb1f6523b872ee23d26c8817428040198a2968cb9473eeb162952da0e8cbe17f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b72f35bfac282752eceb07c9283d17b75fc675181ad9798a1a75e51b92e050",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-01-22T10:22:27Z",
    "title_canon_sha256": "c60b07ac674fe1e28b8e65694fde1757796fc30e51464b7068db347d3f624cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0101235",
    "kind": "arxiv",
    "version": 1
  }
}