Pith Number

pith:VPBZMFNF

pith:1999:VPBZMFNF47KG63TWTQODKJYXN4

not attested not anchored not stored refs pending

NLO QCD predictions for internal jet shapes in DIS at HERA

D. Zeppenfeld, J. Repond, L. Reina, N. Kauer

arxiv:hep-ph/9904500 v1 · 1999-04-30 · 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{VPBZMFNF47KG63TWTQODKJYXN4}

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	2026-05-18T02:36:28.000387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc39615a5e7d46f6e769c1c3527176f20a5415992667e1f63d191e124c88edd

Aliases

arxiv: hep-ph/9904500 · arxiv_version: hep-ph/9904500v1 · doi: 10.48550/arxiv.hep-ph/9904500 · pith_short_12: VPBZMFNF47KG · pith_short_16: VPBZMFNF47KG63TW · pith_short_8: VPBZMFNF

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/VPBZMFNF47KG63TWTQODKJYXN4 \
  | 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: abc39615a5e7d46f6e769c1c3527176f20a5415992667e1f63d191e124c88edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4eac3ac3514324e246cbc65710f30f1a65e7a8819abe7d3ac2070053c82d60f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-04-30T04:58:59Z",
    "title_canon_sha256": "ab6ee6774a62da7653012b4e35db64e4f0c3be625cf90158d40a2e08e4ca68d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9904500",
    "kind": "arxiv",
    "version": 1
  }
}