pith. sign in
Pith Number

pith:4KQDQEDN

pith:2012:4KQDQEDNU4CSEL74HMXGAPAEHU
not attested not anchored not stored refs pending

The Hunt for New Physics in the Flavour Sector with up vector-like quarks

F. J. Botella, G. C. Branco, M. Nebot

arxiv:1207.4440 v2 · 2012-07-18 · hep-ph · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4KQDQEDNU4CSEL74HMXGAPAEHU}

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 2026-05-18T01:56:16.736262Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e2a038106da705222ffc3b2e603c043d1bc92940a3e3a47ef3250beee667a75f

Aliases

arxiv: 1207.4440 · arxiv_version: 1207.4440v2 · doi: 10.48550/arxiv.1207.4440 · pith_short_12: 4KQDQEDNU4CS · pith_short_16: 4KQDQEDNU4CSEL74 · pith_short_8: 4KQDQEDN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4KQDQEDNU4CSEL74HMXGAPAEHU \
  | 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: e2a038106da705222ffc3b2e603c043d1bc92940a3e3a47ef3250beee667a75f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "079e29cbcae7e75f87f3773c29bff7846fe1d00ba25cd6090c8055f3f4fbef42",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-07-18T18:41:44Z",
    "title_canon_sha256": "81211a4b49e302ddbf9f94457fbd8baa5ca92ce6f4cdd49d2af6debae480d0a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4440",
    "kind": "arxiv",
    "version": 2
  }
}