Pith Number

pith:FT6L2C6Y

pith:2025:FT6L2C6YWOUYEZCH5XSGUQ4MQK

not attested not anchored not stored refs pending

Split-even approach to the rare kaon decay $K \to \pi \ell^+ \ell^-$

Antonin Portelli, Raoul Hodgson, Ryan Hill, Vera G\"ulpers

arxiv:2501.18358 v1 · 2025-01-30 · 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{FT6L2C6YWOUYEZCH5XSGUQ4MQK}

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.

Cited by

1 paper in Pith

Variance reduction strategies for lattice QCD

Receipt and verification

First computed	2026-07-05T10:07:33.193814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cfcbd0bd8b3a9826447ede46a438c82b8c338d9ac623eea0d051fd6f6874e32

Aliases

arxiv: 2501.18358 · arxiv_version: 2501.18358v1 · doi: 10.48550/arxiv.2501.18358 · pith_short_12: FT6L2C6YWOUY · pith_short_16: FT6L2C6YWOUYEZCH · pith_short_8: FT6L2C6Y

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/FT6L2C6YWOUYEZCH5XSGUQ4MQK \
  | 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: 2cfcbd0bd8b3a9826447ede46a438c82b8c338d9ac623eea0d051fd6f6874e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3307e48f19e0accf9e2ff0df228abd33f328dc8c8058626e7395c74201e3dd4d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2025-01-30T14:04:44Z",
    "title_canon_sha256": "8787de4cc025e7b7424a33b53741fafb9d57383721b955c2013cdff1500571ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18358",
    "kind": "arxiv",
    "version": 1
  }
}