Pith Number

pith:MXHSG6Y7

pith:2013:MXHSG6Y7YUPA2KYFJRQ3QORS4K

not attested not anchored not stored refs pending

The $\beta$ angle as the CP violating phase in the CKM matrix

Dong Xu, Guan-Nan Li, Hsiu-Hsien Lin, Xiao-Gang He

arxiv:1301.1078 v1 · 2013-01-06 · 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{MXHSG6Y7YUPA2KYFJRQ3QORS4K}

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	2026-05-18T01:52:21.233844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65cf237b1fc51e0d2b054c61b83a32e2906caf6176be232844f0c45ce1a16511

Aliases

arxiv: 1301.1078 · arxiv_version: 1301.1078v1 · doi: 10.48550/arxiv.1301.1078 · pith_short_12: MXHSG6Y7YUPA · pith_short_16: MXHSG6Y7YUPA2KYF · pith_short_8: MXHSG6Y7

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/MXHSG6Y7YUPA2KYFJRQ3QORS4K \
  | 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: 65cf237b1fc51e0d2b054c61b83a32e2906caf6176be232844f0c45ce1a16511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28365e3376064e0a9730dbe7ede32c80b45aff1121229921f4434102df0a5fcc",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-01-06T23:46:04Z",
    "title_canon_sha256": "08716f16df03283907a1e2fb929075776fec068bd739542d543445ca07a011e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1078",
    "kind": "arxiv",
    "version": 1
  }
}