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Pith Number

pith:WTKH5VNG

pith:2026:WTKH5VNGRAQ7LWMJYURJB3I4RJ
not attested not anchored not stored refs pending

Pion $\beta$ decay and $\tau\to\pi\pi\nu_\tau$ beyond leading logarithms

Martin Hoferichter, Nicola Valori, Vincenzo Cirigliano

arxiv:2602.11253 v2 · 2026-02-11 · hep-ph · hep-ex · hep-lat · nucl-ex · nucl-th

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Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{WTKH5VNGRAQ7LWMJYURJB3I4RJ}

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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.

Cited by

3 papers in Pith

Electroweak precision physics via angular distributions in hadronic $\tau$ decays
Isospin-breaking effects in inclusive hadronic $\tau$ data for the muon $(g-2)$ from first principles
Comparison of the hadronic vacuum polarization between hadronic $\tau$-decay data and lattice QCD
Receipt and verification
First computed 2026-07-31T01:33:16.024858Z
Builder pith-number-builder-2026-05-17-v1
Signature unsigned_v0
Schema pith-number/v1.0

Canonical hash

b4d47ed5a68821f5d989c52290ed1c8a7aa1682f07bd683fbf2603bb12e9f488

Aliases

arxiv: 2602.11253 · arxiv_version: 2602.11253v2 · doi: 10.48550/arxiv.2602.11253 · pith_short_12: WTKH5VNGRAQ7 · pith_short_16: WTKH5VNGRAQ7LWMJ · pith_short_8: WTKH5VNG
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/WTKH5VNGRAQ7LWMJYURJB3I4RJ \
  | 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: b4d47ed5a68821f5d989c52290ed1c8a7aa1682f07bd683fbf2603bb12e9f488
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "bf19f54967e9efcaef1344c48f900bdfafcac282808db37541f1fd4fe7d2d2f9",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-02-11T19:00:00Z",
    "title_canon_sha256": "a7ea9700cffd7cb95adb90cafdbcf851e8b6df3a9dd2638bca2b74d06412a890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.11253",
    "kind": "arxiv",
    "version": 2
  }
}