Pith Number

pith:IYHSXSU4

pith:2004:IYHSXSU4FSFRHIX7USOH5U4DMZ

not attested not anchored not stored refs pending

QED corrections to the evolution of parton distributions

Markus Roth, Stefan Weinzierl

arxiv:hep-ph/0403200 v1 · 2004-03-18 · 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{IYHSXSU4FSFRHIX7USOH5U4DMZ}

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	2026-05-18T02:36:29.674530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460f2bca9c2c8b13a2ffa49c7ed383666bff5bb42b40bf0dc663277c5068df01

Aliases

arxiv: hep-ph/0403200 · arxiv_version: hep-ph/0403200v1 · doi: 10.48550/arxiv.hep-ph/0403200 · pith_short_12: IYHSXSU4FSFR · pith_short_16: IYHSXSU4FSFRHIX7 · pith_short_8: IYHSXSU4

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/IYHSXSU4FSFRHIX7USOH5U4DMZ \
  | 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: 460f2bca9c2c8b13a2ffa49c7ed383666bff5bb42b40bf0dc663277c5068df01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d79502ab8f8ab38d37a0813d116731738d273d36f0b9e1c6c644d00cc24d0cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-03-18T09:48:35Z",
    "title_canon_sha256": "9ae65e515e3d92381ec86f52768b506048d3df50f71509285b62c3507d50d082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0403200",
    "kind": "arxiv",
    "version": 1
  }
}