Pith Number

pith:LEACOS74

pith:1999:LEACOS74U6QOMN2V3F5D356IXU

not attested not anchored not stored refs pending

Search and identification of Scalar and Vector Leptoquarks at HERA with polarization

E. Tugcu, J.-M. Virey, P. Taxil

arxiv:hep-ph/9912272 v2 · 1999-12-08 · 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{LEACOS74U6QOMN2V3F5D356IXU}

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	2026-05-18T04:13:17.158990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5900274bfca7a0e63755d97a3df7c8bd215783e6c41f1ff7c06f2bfb42fb3cb0

Aliases

arxiv: hep-ph/9912272 · arxiv_version: hep-ph/9912272v2 · doi: 10.48550/arxiv.hep-ph/9912272 · pith_short_12: LEACOS74U6QO · pith_short_16: LEACOS74U6QOMN2V · pith_short_8: LEACOS74

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/LEACOS74U6QOMN2V3F5D356IXU \
  | 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: 5900274bfca7a0e63755d97a3df7c8bd215783e6c41f1ff7c06f2bfb42fb3cb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25064808fafd9770fb0f9a486b8f23f400ce54f4be77564c1bf0b54a2881e9fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-12-08T16:45:05Z",
    "title_canon_sha256": "83e3330940f6a0d6cb9156b419011ef2c94fdea487f23aa45f9ce874685f9a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9912272",
    "kind": "arxiv",
    "version": 2
  }
}