Pith Number

pith:2PCXIZKL

pith:2026:2PCXIZKL474AV5AY2NUSI4UO2L

not attested not anchored not stored refs pending

First Lattice QCD Determination of Lepton-Flavor-Universality Ratios in Light-Meson Leptonic Decays

Christopher T. Sachrajda, Luchang Jin, Norman H. Christ, Peter Boyle, Taku Izubuchi, Xin-Yu Tuo, Xu Feng

arxiv:2607.22358 v1 · 2026-07-24 · hep-lat · 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{2PCXIZKL474AV5AY2NUSI4UO2L}

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	2026-07-27T01:21:16.416826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c574654be7f80af418d36924728ed2e4ba99be353eb91c3768c0c636bbd337

Aliases

arxiv: 2607.22358 · arxiv_version: 2607.22358v1 · doi: 10.48550/arxiv.2607.22358 · pith_short_12: 2PCXIZKL474A · pith_short_16: 2PCXIZKL474AV5AY · pith_short_8: 2PCXIZKL

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/2PCXIZKL474AV5AY2NUSI4UO2L \
  | 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: d3c574654be7f80af418d36924728ed2e4ba99be353eb91c3768c0c636bbd337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595f233c95825f3513f41b035a717ce14e64eb6b0bd08e07b083c3c12060ee2f",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2026-07-24T14:39:37Z",
    "title_canon_sha256": "b16c861568301f08e154e2c9c9abe6924dea86820a8bf0ba270fb6773c1aee72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22358",
    "kind": "arxiv",
    "version": 1
  }
}