Pith Number

pith:QXL36HIV

pith:1997:QXL36HIVDX4SY6BL37X7I54T2F

not attested not anchored not stored refs pending

QCD aspects of leptoquark production at HERA

C. Friberg, E. Norrbin, T. Sj\"ostrand (Lund University)

arxiv:hep-ph/9704214 v1 · 1997-04-02 · 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{QXL36HIVDX4SY6BL37X7I54T2F}

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	2026-05-18T04:31:42.568718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d7bf1d151df92c782bdfeff47793d17b80ceac85c3305c36be15e6b13937d4

Aliases

arxiv: hep-ph/9704214 · arxiv_version: hep-ph/9704214v1 · doi: 10.48550/arxiv.hep-ph/9704214 · pith_short_12: QXL36HIVDX4S · pith_short_16: QXL36HIVDX4SY6BL · pith_short_8: QXL36HIV

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/QXL36HIVDX4SY6BL37X7I54T2F \
  | 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: 85d7bf1d151df92c782bdfeff47793d17b80ceac85c3305c36be15e6b13937d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f334e8ee2af50ede9113fcfe7600e33d22a04ffb388b0023d14fd6bed5ef826",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-04-02T14:01:51Z",
    "title_canon_sha256": "23a6d8026370bcb194519d9bb26529b0f45836350116bcf9d99ca91ac1501b0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9704214",
    "kind": "arxiv",
    "version": 1
  }
}