Pith Number

pith:RUYMU7SF

pith:2019:RUYMU7SFFPZ2I6UGCZ6MGJPSBB

not attested not anchored not stored refs pending

Studies on the $B \to \kappa \bar \kappa$ decays in the perturbative QCD approach

Liangliang Su, Xin Liu, Zewen Jiang

arxiv:1906.04438 v1 · 2019-06-11 · 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{RUYMU7SFFPZ2I6UGCZ6MGJPSBB}

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	2026-05-17T23:39:53.575379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d30ca7e452bf3a47a86167cc325f2087a82d2ab14b82f34f51fa057bc870252

Aliases

arxiv: 1906.04438 · arxiv_version: 1906.04438v1 · doi: 10.48550/arxiv.1906.04438 · pith_short_12: RUYMU7SFFPZ2 · pith_short_16: RUYMU7SFFPZ2I6UG · pith_short_8: RUYMU7SF

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/RUYMU7SFFPZ2I6UGCZ6MGJPSBB \
  | 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: 8d30ca7e452bf3a47a86167cc325f2087a82d2ab14b82f34f51fa057bc870252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "857115a7ba2269ac8698bb46fde8a6563598b034e089e05e3844ce4b6b91bb1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-06-11T08:26:33Z",
    "title_canon_sha256": "507314ee6d5bea9d250d1f63072c5867e454b21da01ee187d5322794551e94a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04438",
    "kind": "arxiv",
    "version": 1
  }
}