pith. sign in
Pith Number

pith:HQRH42ZZ

pith:2010:HQRH42ZZSTTXZS3QNW7OAQJAUX
not attested not anchored not stored refs pending

Exclusion of an Exotic Top Quark with -4/3 Electric Charge Using Soft Lepton Tagging

CDF Collaboration: T. Aaltonen, et al

arxiv:1006.4597 v1 · 2010-06-23 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HQRH42ZZSTTXZS3QNW7OAQJAUX}

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 2026-07-04T23:54:42.788524Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3c227e6b3994e77ccb706dbee04120a5f88caab0fdcf5cd427f2c01ad27f4f90

Aliases

arxiv: 1006.4597 · arxiv_version: 1006.4597v1 · doi: 10.48550/arxiv.1006.4597 · pith_short_12: HQRH42ZZSTTX · pith_short_16: HQRH42ZZSTTXZS3Q · pith_short_8: HQRH42ZZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HQRH42ZZSTTXZS3QNW7OAQJAUX \
  | 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: 3c227e6b3994e77ccb706dbee04120a5f88caab0fdcf5cd427f2c01ad27f4f90
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ba922a92fa638ee20892b289b9fc5b2fe3d457480d1d1dd2b2d875528cfa2da3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2010-06-23T17:32:13Z",
    "title_canon_sha256": "3fd3a666ea6e53810a68d9ba70422b73047aa29a8095205f975ffb4585b9d7a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4597",
    "kind": "arxiv",
    "version": 1
  }
}