Pith Number

pith:7XDBRXWH

pith:2010:7XDBRXWHHSGRSUW4AIU24JBHAJ

not attested not anchored not stored refs pending

Determination of the strong coupling $g_{B^* B\pi}$ from semi-leptonic $B\to \pi \ell \nu$ decay

Fang Su, Xin-Qiang Li, Ya-Dong Yang

arxiv:1011.0269 v3 · 2010-11-01 · 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{7XDBRXWHHSGRSUW4AIU24JBHAJ}

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	2026-05-18T04:26:23.005130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdc618dec73c8d1952dc0229ae2427024fa68d3b77e8aa18a86cc529e20cf095

Aliases

arxiv: 1011.0269 · arxiv_version: 1011.0269v3 · doi: 10.48550/arxiv.1011.0269 · pith_short_12: 7XDBRXWHHSGR · pith_short_16: 7XDBRXWHHSGRSUW4 · pith_short_8: 7XDBRXWH

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/7XDBRXWHHSGRSUW4AIU24JBHAJ \
  | 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: fdc618dec73c8d1952dc0229ae2427024fa68d3b77e8aa18a86cc529e20cf095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7860e59c247d8642f737d35b9b4d532e33a670864b854c17031de470347a62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-11-01T08:52:07Z",
    "title_canon_sha256": "eb72b29059e12ee55fc297fb3fd2fe71a590347189dc003184fc036f66beeb27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0269",
    "kind": "arxiv",
    "version": 3
  }
}