Pith Number

pith:QJ4KVES2

pith:2005:QJ4KVES2XI2NXU3S5YEUINBEKP

not attested not anchored not stored refs pending

Memorino on the `1/2 vs. 3/2 Puzzle' in $\bar B \to l \bar \nu X_c$

A. Le Yaouanc, A. Oyanguren, B. Blossier, I.I. Bigi, J.-C. Raynal, L. Oliver, O. P\`ene, P. Roudeau

arxiv:hep-ph/0512270 v1 · 2005-12-21 · 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{QJ4KVES2XI2NXU3S5YEUINBEKP}

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	2026-07-04T14:52:09.800757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8278aa925aba34dbd372ee0944342453fb0df6147053eaf50190262a743889dc

Aliases

arxiv: hep-ph/0512270 · arxiv_version: hep-ph/0512270v1 · doi: 10.48550/arxiv.hep-ph/0512270 · pith_short_12: QJ4KVES2XI2N · pith_short_16: QJ4KVES2XI2NXU3S · pith_short_8: QJ4KVES2

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/QJ4KVES2XI2NXU3S5YEUINBEKP \
  | 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: 8278aa925aba34dbd372ee0944342453fb0df6147053eaf50190262a743889dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aebaea477511eb7eb37f0f4fbae681d424b5dee335b4dd32403888aa522e7d79",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-12-21T06:17:26Z",
    "title_canon_sha256": "3e9fdcf36b9fa923993e01cba0090a9dd3877c621caf15d28ee0a7a81926ac9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0512270",
    "kind": "arxiv",
    "version": 1
  }
}