Pith Number

pith:SMBGUGRY

pith:2012:SMBGUGRY63XQWLLU275HBT7FUF

not attested not anchored not stored refs pending

The semileptonic decays $B_c^* \to \eta_c \ell \bar{\nu}_{\ell} $ with QCD sum rules

Zhi-Gang Wang

arxiv:1209.1157 v5 · 2012-09-06 · 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{SMBGUGRY63XQWLLU275HBT7FUF}

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	2026-05-18T03:03:56.980662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93026a1a38f6ef0b2d74d7fa70cfe5a17b2fdc53cf170394ae5f58d036b34df7

Aliases

arxiv: 1209.1157 · arxiv_version: 1209.1157v5 · doi: 10.48550/arxiv.1209.1157 · pith_short_12: SMBGUGRY63XQ · pith_short_16: SMBGUGRY63XQWLLU · pith_short_8: SMBGUGRY

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/SMBGUGRY63XQWLLU275HBT7FUF \
  | 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: 93026a1a38f6ef0b2d74d7fa70cfe5a17b2fdc53cf170394ae5f58d036b34df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd06edd9f507e21702380b2b06d3dfb21b573e7b4770cb76e2b7679e8c9300ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-09-06T02:21:23Z",
    "title_canon_sha256": "271630210c5f5a1272103ea66e143fd32fb7cecf1a4306e044675bce459f802a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1157",
    "kind": "arxiv",
    "version": 5
  }
}