Pith Number

pith:2MHC6RQC

pith:2011:2MHC6RQC2P3T57O5TS4JVI7S7W

not attested not anchored not stored refs pending

Semileptonic decay of $B_c$ meson into $c\bar c$ states in a quark model

Arpit Parmar, Bhavin Patel, P C Vinodkumar

arxiv:1102.2991 v2 · 2011-02-15 · 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{2MHC6RQC2P3T57O5TS4JVI7S7W}

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	2026-05-18T04:00:13.697937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30e2f4602d3f73efddd9cb89aa3f2fd9ed9cbf26a76c71498d58c6460dc402f

Aliases

arxiv: 1102.2991 · arxiv_version: 1102.2991v2 · doi: 10.48550/arxiv.1102.2991 · pith_short_12: 2MHC6RQC2P3T · pith_short_16: 2MHC6RQC2P3T57O5 · pith_short_8: 2MHC6RQC

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/2MHC6RQC2P3T57O5TS4JVI7S7W \
  | 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: d30e2f4602d3f73efddd9cb89aa3f2fd9ed9cbf26a76c71498d58c6460dc402f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94fa39eac24f504226e6eacc4050b9525ee5465814f7e8a2ce4086d593ec4ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-02-15T08:27:39Z",
    "title_canon_sha256": "704cb1ab9efb39105f922890712404e0a61e351c8a5c33426a9998b398f6ddbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2991",
    "kind": "arxiv",
    "version": 2
  }
}