Pith Number

pith:ENGZU34J

pith:2004:ENGZU34JJCK3EKXK2PEXINITCA

not attested not anchored not stored refs pending

Non-Singlet QCD Analysis of the Structure Function F_2 in 3-Loops

A. Guffanti, H. B\"ottcher, J. Bl\"umlein

arxiv:hep-ph/0407089 v2 · 2004-07-07 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENGZU34JJCK3EKXK2PEXINITCA}

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	2026-07-04T16:48:18.501245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234d9a6f894895b22aead3c9743513102fb90e501b43566d7fa3832f716e4088

Aliases

arxiv: hep-ph/0407089 · arxiv_version: hep-ph/0407089v2 · doi: 10.48550/arxiv.hep-ph/0407089 · pith_short_12: ENGZU34JJCK3 · pith_short_16: ENGZU34JJCK3EKXK · pith_short_8: ENGZU34J

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/ENGZU34JJCK3EKXK2PEXINITCA \
  | 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: 234d9a6f894895b22aead3c9743513102fb90e501b43566d7fa3832f716e4088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e16065cd157e73b70d2fbb7438df295feaab2ce7479b152d33cbb81dca3c46",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-07-07T15:58:11Z",
    "title_canon_sha256": "1ff222c90a57dd39be7cbf8eda3ce3d450fb6dadff9f4ccfe4f7d2069de3f028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0407089",
    "kind": "arxiv",
    "version": 2
  }
}