Pith Number

pith:KFT64GXY

pith:2002:KFT64GXYCXRM6F67G2NA2CUE3W

not attested not anchored not stored refs pending

The CKM Matrix and The Unitarity Triangle: Another Look

Achille Stocchi, Andrzej J. Buras, Fabrizio Parodi

arxiv:hep-ph/0207101 v4 · 2002-07-07 · 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{KFT64GXYCXRM6F67G2NA2CUE3W}

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	2026-05-18T04:34:56.556630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5167ee1af815e2cf17df369a0d0a84ddb030072c5e4d6723c5c2477a84533c0d

Aliases

arxiv: hep-ph/0207101 · arxiv_version: hep-ph/0207101v4 · doi: 10.48550/arxiv.hep-ph/0207101 · pith_short_12: KFT64GXYCXRM · pith_short_16: KFT64GXYCXRM6F67 · pith_short_8: KFT64GXY

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/KFT64GXYCXRM6F67G2NA2CUE3W \
  | 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: 5167ee1af815e2cf17df369a0d0a84ddb030072c5e4d6723c5c2477a84533c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd653d3d8200bae217dd438dcebe2d6cf7d8137aa7361513fc72de706d258550",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-07-07T11:35:29Z",
    "title_canon_sha256": "3660f61cde0aec9467a0660226850d8b200d5881eb734700bb7d098393d35683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0207101",
    "kind": "arxiv",
    "version": 4
  }
}