Pith Number

pith:J4QLPQTD

pith:2002:J4QLPQTDU4UWBBRABMBCMGOYWS

not attested not anchored not stored refs pending

Is the Unitarity of the quark-mixing-CKM-matrix violated in neutron $\beta$-decay?

D.Dubbers, F. Gl\"uck, H.Abele, J.Reich, M.Astruc Hoffmann, O.Zimmer, S.Baessler, U.M\"uller, V.Nesvizhevsky

arxiv:hep-ex/0206058 v1 · 2002-06-23 · 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{J4QLPQTDU4UWBBRABMBCMGOYWS}

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.

Cited by

1 paper in Pith

Particles in finite volumes and a toy model of decaying neutrons

Receipt and verification

First computed	2026-07-04T15:18:10.413365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f20b7c263a7296086200b022619d8b4963bd31a15e55fe856c5e282e45021f9

Aliases

arxiv: hep-ex/0206058 · arxiv_version: hep-ex/0206058v1 · doi: 10.48550/arxiv.hep-ex/0206058 · pith_short_12: J4QLPQTDU4UW · pith_short_16: J4QLPQTDU4UWBBRA · pith_short_8: J4QLPQTD

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/J4QLPQTDU4UWBBRABMBCMGOYWS \
  | 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: 4f20b7c263a7296086200b022619d8b4963bd31a15e55fe856c5e282e45021f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef51ec039692cde8b4d698695245e01e83ded024119a94af4cdaa4a6fc8af2f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2002-06-23T23:16:16Z",
    "title_canon_sha256": "93aa04be47347bfc22f91d0bea08a933431c2d7a64b300efc419982189820fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0206058",
    "kind": "arxiv",
    "version": 1
  }
}