pith. sign in
Pith Number

pith:YE7QFSNF

pith:1994:YE7QFSNF5M4LUW3SZM7YH2DQUP
not attested not anchored not stored refs pending

Scaling law for the $\Upsilon(4S) \to B \bar B$ and $\psi(3770) \to D \bar D$ decay constants from effective sum rules

V.V. Kiselev

arxiv:hep-ph/9401339 v1 · 1994-01-27 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YE7QFSNF5M4LUW3SZM7YH2DQUP}

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 2026-05-18T04:17:44.255606Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c13f02c9a5eb38ba5b72cb3f83e870a3e9c7009b722915d59aae40b090626afb

Aliases

arxiv: hep-ph/9401339 · arxiv_version: hep-ph/9401339v1 · doi: 10.48550/arxiv.hep-ph/9401339 · pith_short_12: YE7QFSNF5M4L · pith_short_16: YE7QFSNF5M4LUW3S · pith_short_8: YE7QFSNF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YE7QFSNF5M4LUW3SZM7YH2DQUP \
  | 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: c13f02c9a5eb38ba5b72cb3f83e870a3e9c7009b722915d59aae40b090626afb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c2210765f8176ee6fff1bf548f51b9f401d85c572a0a90429b2349d07c17762e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-01-27T07:19:23Z",
    "title_canon_sha256": "bef217367b67560eed8b1ec405a6993e492e8720e4afb3d01bdd08cc6c59c4bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9401339",
    "kind": "arxiv",
    "version": 1
  }
}