Pith Number

pith:OKJT2ELX

pith:2019:OKJT2ELX27S7KMCO65X7SQKRTW

not attested not anchored not stored refs pending

Further tests of lepton flavour universality from the charged lepton energy distribution in $b\to c$ semileptonic decays: The case of $\Lambda_b\to \Lambda_c \ell \bar\nu_\ell$

Eliecer Hern\'andez, Juan Nieves, Neus Penalva

arxiv:1908.02328 v2 · 2019-08-06 · hep-ph · hep-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKJT2ELX27S7KMCO65X7SQKRTW}

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	2026-07-05T00:28:11.508757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72933d1177d7e5f5304ef76ff941519d880e127705089707264e4962cde08629

Aliases

arxiv: 1908.02328 · arxiv_version: 1908.02328v2 · doi: 10.48550/arxiv.1908.02328 · pith_short_12: OKJT2ELX27S7 · pith_short_16: OKJT2ELX27S7KMCO · pith_short_8: OKJT2ELX

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/OKJT2ELX27S7KMCO65X7SQKRTW \
  | 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: 72933d1177d7e5f5304ef76ff941519d880e127705089707264e4962cde08629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0c78b4fe91f84027b2dfd18fd99cb0b9b082edf5989b8ca085123356f892d2",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-06T19:03:39Z",
    "title_canon_sha256": "b1972f01e09f7f7cb5d8549dca7815df9e5adbcb434ee99e3ab9cae6801ba4a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02328",
    "kind": "arxiv",
    "version": 2
  }
}