Pith Number

pith:22P4OGMJ

pith:2007:22P4OGMJZ5UV7POT46S5FZPML4

not attested not anchored not stored refs pending

Measurements of Charged Kaon Semileptonic Decay Branching Fractions K^+- -> pi^0 mu^+- nu and K+- -> pi^0 e^+- nu and Their Ratio

et al, J. R. Batley, NA48/2 collaboration

arxiv:hep-ex/0702015 v2 · 2007-02-06 · 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{22P4OGMJZ5UV7POT46S5FZPML4}

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	2026-07-04T15:25:08.773193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d69fc71989cf695fbdd3e7a5d2e5ec5f27c83241f041ba77c8351a083878b7b1

Aliases

arxiv: hep-ex/0702015 · arxiv_version: hep-ex/0702015v2 · doi: 10.48550/arxiv.hep-ex/0702015 · pith_short_12: 22P4OGMJZ5UV · pith_short_16: 22P4OGMJZ5UV7POT · pith_short_8: 22P4OGMJ

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/22P4OGMJZ5UV7POT46S5FZPML4 \
  | 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: d69fc71989cf695fbdd3e7a5d2e5ec5f27c83241f041ba77c8351a083878b7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7bb99e8444323d26722acb4f7f9cf3f7de332843e7d61992053cc9e91d578e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2007-02-06T23:16:03Z",
    "title_canon_sha256": "5acf75c44cdc3c0cecf378e0da0eb5bde52e1c01f0a90c711fbc539ebfe1ce1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0702015",
    "kind": "arxiv",
    "version": 2
  }
}