Pith Number

pith:ILFPBDTD

pith:2012:ILFPBDTD6JDCI6KRRQ425CHJ42

not attested not anchored not stored refs pending

The double charm decays of $B_c$ Meson in the Perturbative QCD Approach

Cai-Dian Lu, Zhou Rui, Zou Zhitian

arxiv:1203.2303 v2 · 2012-03-11 · 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{ILFPBDTD6JDCI6KRRQ425CHJ42}

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	2026-05-18T03:22:51.588081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42caf08e63f2462479518c39ae88e9e68b4cd6dc8181c1f3d22439aa5845c2e9

Aliases

arxiv: 1203.2303 · arxiv_version: 1203.2303v2 · doi: 10.48550/arxiv.1203.2303 · pith_short_12: ILFPBDTD6JDC · pith_short_16: ILFPBDTD6JDCI6KR · pith_short_8: ILFPBDTD

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/ILFPBDTD6JDCI6KRRQ425CHJ42 \
  | 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: 42caf08e63f2462479518c39ae88e9e68b4cd6dc8181c1f3d22439aa5845c2e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6596df590276a595647142f88ac807c1484bcb00bac6a064b8123dfeba5bbb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-03-11T02:06:12Z",
    "title_canon_sha256": "96a418bc26b2c981673f5d516f10f0df02939ffe7ce551f7da5b7ade6b96f63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2303",
    "kind": "arxiv",
    "version": 2
  }
}