Pith Number

pith:Y2HA4MGQ

pith:1997:Y2HA4MGQNPDGGAEGNL25BHGSZS

not attested not anchored not stored refs pending

Probing penguin coefficients with the lifetime ratio tau(B_s)/tau(B_d)

Ulrich Nierste, Yong-Yeon Keum

arxiv:hep-ph/9710512 v1 · 1997-10-28 · 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{Y2HA4MGQNPDGGAEGNL25BHGSZS}

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

Next-to-next-to-leading QCD corrections to the $\mathbf{B^+}$-$\mathbf{B_d^0}$, $\mathbf{D^+}$-$\mathbf{D^0}$, and $\mathbf{D_s^+}$-$\mathbf{D^0}$ lifetime ratios

Receipt and verification

First computed	2026-05-18T01:08:04.920012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68e0e30d06bc66300866af5d09cd2cc8ba52a85d687d672564e0c9a3a63a165

Aliases

arxiv: hep-ph/9710512 · arxiv_version: hep-ph/9710512v1 · doi: 10.48550/arxiv.hep-ph/9710512 · pith_short_12: Y2HA4MGQNPDG · pith_short_16: Y2HA4MGQNPDGGAEG · pith_short_8: Y2HA4MGQ

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/Y2HA4MGQNPDGGAEGNL25BHGSZS \
  | 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: c68e0e30d06bc66300866af5d09cd2cc8ba52a85d687d672564e0c9a3a63a165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ae94eece57a438d0f6cc42075350b01d97caf813ea7d299129a4adf25138d6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-10-28T16:45:19Z",
    "title_canon_sha256": "ece2dd3b93efb69c05a1a0c7b75138fcb01be33beb0c965e28cfa6b745fd7d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9710512",
    "kind": "arxiv",
    "version": 1
  }
}