pith. sign in
Pith Number

pith:IWG6N4JS

pith:2002:IWG6N4JSEKUDPKW7WKPIZNSAWB
not attested not anchored not stored refs pending

Looking from the East at an Elephant Trotting West: Direct CP Violation in $B^0$ Decays

I.I. Bigi

arxiv:hep-ph/0203157 v2 · 2002-03-17 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IWG6N4JSEKUDPKW7WKPIZNSAWB}

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 2026-05-18T01:06:14.279192Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

458de6f13222a837aadfb29e8cb640b07b0756c65a8c81f63f1caad4046a5e16

Aliases

arxiv: hep-ph/0203157 · arxiv_version: hep-ph/0203157v2 · doi: 10.48550/arxiv.hep-ph/0203157 · pith_short_12: IWG6N4JSEKUD · pith_short_16: IWG6N4JSEKUDPKW7 · pith_short_8: IWG6N4JS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IWG6N4JSEKUDPKW7WKPIZNSAWB \
  | 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: 458de6f13222a837aadfb29e8cb640b07b0756c65a8c81f63f1caad4046a5e16
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3ef27d19ee5f31abe59b5a4d21ef313337f8414e76c27cd42f2b646a68d6c4bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-03-17T07:30:51Z",
    "title_canon_sha256": "873b21abcf9e5eb23804515c93c096902a3ef5e9546e86baf304ef6d0fa0a756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0203157",
    "kind": "arxiv",
    "version": 2
  }
}