Pith Number

pith:ZZ7NQZMZ

pith:2013:ZZ7NQZMZ4M6YLZWITC3PQBGW7A

not attested not anchored not stored refs pending

Lepton Universality in Kaon Decays

Cedric Weiland

arxiv:1306.2894 v2 · 2013-06-12 · 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{ZZ7NQZMZ4M6YLZWITC3PQBGW7A}

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	2026-05-18T03:04:15.329204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7ed86599e33d85e6c898b6f804d6f8368a7dc9ddb4ce8023140130a31ed240

Aliases

arxiv: 1306.2894 · arxiv_version: 1306.2894v2 · doi: 10.48550/arxiv.1306.2894 · pith_short_12: ZZ7NQZMZ4M6Y · pith_short_16: ZZ7NQZMZ4M6YLZWI · pith_short_8: ZZ7NQZMZ

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/ZZ7NQZMZ4M6YLZWITC3PQBGW7A \
  | 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: ce7ed86599e33d85e6c898b6f804d6f8368a7dc9ddb4ce8023140130a31ed240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a218a2e2e963f993723d7e6eb145516d4f6dad23c2b334357ad5327c0911029",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-06-12T16:58:48Z",
    "title_canon_sha256": "7c6048c0fc3383aea631116b8bb24ea44dbc2819a0053acb92b0749b8521e23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2894",
    "kind": "arxiv",
    "version": 2
  }
}