Pith Number

pith:TR4OLMCN

pith:2012:TR4OLMCNMCJYXCQO4A5RCX4WXV

not attested not anchored not stored refs pending

Form factors $f^{B\to \pi}_+(0)$ and $f^{D\to \pi}_+(0)$ in $QCD$ and determination of $|V_{ub}|$ and $|V_{cd}|$

Nan Zhu, Tao Huang, Xiao-Jiao Fan, Zuo-Hong Li

arxiv:1206.0091 v1 · 2012-06-01 · 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{TR4OLMCNMCJYXCQO4A5RCX4WXV}

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	2026-05-18T03:54:27.131550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c78e5b04d60938b8a0ee03b115f96bd7fccf0bf438db95d58ad7dccb8e46f2a

Aliases

arxiv: 1206.0091 · arxiv_version: 1206.0091v1 · doi: 10.48550/arxiv.1206.0091 · pith_short_12: TR4OLMCNMCJY · pith_short_16: TR4OLMCNMCJYXCQO · pith_short_8: TR4OLMCN

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/TR4OLMCNMCJYXCQO4A5RCX4WXV \
  | 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: 9c78e5b04d60938b8a0ee03b115f96bd7fccf0bf438db95d58ad7dccb8e46f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038b1364ac41306a372524c4bac356e6652b6e27f1972c81109ceef9fac93514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-06-01T06:26:12Z",
    "title_canon_sha256": "0190f4c98bce96270bb8ca854cf4599aa4d05abbd973b8bb2ee85be437a59cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0091",
    "kind": "arxiv",
    "version": 1
  }
}