Pith Number

pith:ZBKPGRPV

pith:2013:ZBKPGRPVFTQKTWMRYEGRAY6GZX

not attested not anchored not stored refs pending

Calculation of $K \to \pi\pi$ decay amplitudes with improved Wilson fermion

A.Ukawa, K.I.Ishikawa, N.Ishizuka, T.Yoshi\'e

arxiv:1311.0958 v2 · 2013-11-05 · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBKPGRPVFTQKTWMRYEGRAY6GZX}

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	2026-05-18T03:07:13.704124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c854f345f52ce0a9d991c10d1063c6cdc896b509de24e4fbae664b349b896cab

Aliases

arxiv: 1311.0958 · arxiv_version: 1311.0958v2 · doi: 10.48550/arxiv.1311.0958 · pith_short_12: ZBKPGRPVFTQK · pith_short_16: ZBKPGRPVFTQKTWMR · pith_short_8: ZBKPGRPV

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/ZBKPGRPVFTQKTWMRYEGRAY6GZX \
  | 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: c854f345f52ce0a9d991c10d1063c6cdc896b509de24e4fbae664b349b896cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7315897a4026e2d22c27c3e8856488c62ced35503e688783e8a08f106252a64c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2013-11-05T03:41:10Z",
    "title_canon_sha256": "d571b18e2b0f204d6068b281807ff7553c83301987d4300b30c1a3c701ece899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0958",
    "kind": "arxiv",
    "version": 2
  }
}