Pith Number

pith:PQC4ZC4S

pith:2006:PQC4ZC4SY73UAIKTLAYCJMG7E3

not attested not anchored not stored refs pending

Puzzles in $B\to h_c(\chi_{c2})K$ Decays and QCD Factorization

Ce Meng, Kuang-Ta Chao, Ying-Jia Gao

arxiv:hep-ph/0607221 v2 · 2006-07-20 · 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{PQC4ZC4SY73UAIKTLAYCJMG7E3}

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	2026-07-04T14:55:27.796472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c05cc8b92c7f7402153583024b0df26faf911f87961a42f5b0186294ea16241

Aliases

arxiv: hep-ph/0607221 · arxiv_version: hep-ph/0607221v2 · doi: 10.48550/arxiv.hep-ph/0607221 · pith_short_12: PQC4ZC4SY73U · pith_short_16: PQC4ZC4SY73UAIKT · pith_short_8: PQC4ZC4S

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/PQC4ZC4SY73UAIKTLAYCJMG7E3 \
  | 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: 7c05cc8b92c7f7402153583024b0df26faf911f87961a42f5b0186294ea16241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f4919fe3d0e9045075b0360a575a26a7042605bf8f37a257c03b6844215d70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2006-07-20T09:49:12Z",
    "title_canon_sha256": "6f0543e7562259996ec4f288a1900152fc14c60084a4e5c07b1752fc787fd644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0607221",
    "kind": "arxiv",
    "version": 2
  }
}