Pith Number

pith:57JKYV4B

pith:2013:57JKYV4BQSQ2ZLMLWBMF6IC54L

not attested not anchored not stored refs pending

B_l4 decays and the extraction of |V_ub|

Bastian Kubis, Christoph Hanhart, Ulf-G. Mei{\ss}ner, Xian-Wei Kang

arxiv:1312.1193 v2 · 2013-12-04 · hep-ph · 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{57JKYV4BQSQ2ZLMLWBMF6IC54L}

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	2026-05-18T02:54:14.034623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd2ac578184a1acad8bb0585f205de2d81f3f1358e8a8b619d6dc1d722ac847

Aliases

arxiv: 1312.1193 · arxiv_version: 1312.1193v2 · doi: 10.48550/arxiv.1312.1193 · pith_short_12: 57JKYV4BQSQ2 · pith_short_16: 57JKYV4BQSQ2ZLML · pith_short_8: 57JKYV4B

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/57JKYV4BQSQ2ZLMLWBMF6IC54L \
  | 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: efd2ac578184a1acad8bb0585f205de2d81f3f1358e8a8b619d6dc1d722ac847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cffbc9b56e6c2a63ebf63c350db25043f6038a3033a81cb227bad3d562571591",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-12-04T14:58:49Z",
    "title_canon_sha256": "2455d1f60ab8643c10be61887747528ca418f49f868e027c8faf185d0501d72b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1193",
    "kind": "arxiv",
    "version": 2
  }
}