pith. sign in
Pith Number

pith:SDTJWB42

pith:2018:SDTJWB42QURFFRFT5VFGTAKLET
not attested not anchored not stored refs pending

Model-independent constraints on the CKM matrix elements $|V_{tb}|$, $|V_{ts}|$ and $|V_{td}|$

Andrea Giammanco, Barbara Clerbaux, Reza Goldouzian, Wenxing Fang

arxiv:1807.07319 v2 · 2018-07-19 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SDTJWB42QURFFRFT5VFGTAKLET}

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 2026-05-17T23:50:45.053474Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

90e69b079a852252c4b3ed4a69814b24ec2689f08fa6e6408778dce516af39c1

Aliases

arxiv: 1807.07319 · arxiv_version: 1807.07319v2 · doi: 10.48550/arxiv.1807.07319 · pith_short_12: SDTJWB42QURF · pith_short_16: SDTJWB42QURFFRFT · pith_short_8: SDTJWB42
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SDTJWB42QURFFRFT5VFGTAKLET \
  | 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: 90e69b079a852252c4b3ed4a69814b24ec2689f08fa6e6408778dce516af39c1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6a83ec121b84c2e5c94a9d242374bdbe5aa64410d580fcab6fa8acf8c17ff29b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-07-19T09:52:12Z",
    "title_canon_sha256": "bbeba652ebf8bbd561a36b7d0b9e5f9b9725bdaf78eb1c65e1db3dc03e2a241e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07319",
    "kind": "arxiv",
    "version": 2
  }
}