Pith Number

pith:6XUUXRS3

pith:2019:6XUUXRS3ZXML7PTA7BWZATCBE4

not attested not anchored not stored refs pending

Limits on contact interactions and leptoquarks at HERA

ZEUS Collaboration

arxiv:1902.03048 v2 · 2019-02-08 · hep-ex · 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{6XUUXRS3ZXML7PTA7BWZATCBE4}

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	2026-05-17T23:44:12.093501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e94bc65bcdd8bfbe60f86d904c41273e74c195796b72bd28cdd625f0f9e090

Aliases

arxiv: 1902.03048 · arxiv_version: 1902.03048v2 · doi: 10.48550/arxiv.1902.03048 · pith_short_12: 6XUUXRS3ZXML · pith_short_16: 6XUUXRS3ZXML7PTA · pith_short_8: 6XUUXRS3

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/6XUUXRS3ZXML7PTA7BWZATCBE4 \
  | 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: f5e94bc65bcdd8bfbe60f86d904c41273e74c195796b72bd28cdd625f0f9e090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36335b9aba11e667174e402ecaa26157f132dd39e5329f6d44040da806c0b155",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-02-08T12:20:40Z",
    "title_canon_sha256": "806b9cf1ee68065a46e530abf1a4e8a5a841d02b254f7382d91ca4360897b798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03048",
    "kind": "arxiv",
    "version": 2
  }
}