Pith Number

pith:ISHWBNJP

pith:2003:ISHWBNJPHIYF5V65UTBMAWTZ36

not attested not anchored not stored refs pending

Constraints on the CKM angle $\alpha$ from the measured CP asymmetries and branching ratios of $B \to \pi^+ \pi^-, \pi^+ \pi^0$ and $K^0\pi^+$ decays

Cai-Dian L\"u, Libo Guo, Zhenjun Xiao

arxiv:hep-ph/0303070 v4 · 2003-03-10 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISHWBNJPHIYF5V65UTBMAWTZ36}

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	2026-05-18T01:09:00.211516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

448f60b52f3a305ed7dda4c2c05a79dfb3d66bcd7ec53c31e71ed23d920044b9

Aliases

arxiv: hep-ph/0303070 · arxiv_version: hep-ph/0303070v4 · doi: 10.48550/arxiv.hep-ph/0303070 · pith_short_12: ISHWBNJPHIYF · pith_short_16: ISHWBNJPHIYF5V65 · pith_short_8: ISHWBNJP

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/ISHWBNJPHIYF5V65UTBMAWTZ36 \
  | 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: 448f60b52f3a305ed7dda4c2c05a79dfb3d66bcd7ec53c31e71ed23d920044b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9ddabb3671bb2a477e4e7951cc7314166dd80ec41b8f382124c3d785194579",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-03-10T03:17:43Z",
    "title_canon_sha256": "5713817ee1bac803104750e1450ebef0e72116c066d347285e141f726285ead3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0303070",
    "kind": "arxiv",
    "version": 4
  }
}