Pith Number

pith:CPYPR7GO

pith:2021:CPYPR7GOI6YZNK3L4QOMKKTMWM

not attested not anchored not stored refs pending

The $\bar{B}\to \pi$ form factors from QCD and their impact on $|V_{ub}|$

Bla\v{z}enka Meli\'c, Danny van Dyk, Domagoj Leljak

arxiv:2102.07233 v2 · 2021-02-14 · 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{CPYPR7GOI6YZNK3L4QOMKKTMWM}

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.

Cited by

1 paper in Pith

Unitarity bounds and form-factor predictions for $B$-meson decays

Receipt and verification

First computed	2026-07-05T02:59:14.355958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f0f8fcce47b196ab6be41cc52a6cb3028b23b2d01809aa298015ed2a05d596

Aliases

arxiv: 2102.07233 · arxiv_version: 2102.07233v2 · doi: 10.48550/arxiv.2102.07233 · pith_short_12: CPYPR7GOI6YZ · pith_short_16: CPYPR7GOI6YZNK3L · pith_short_8: CPYPR7GO

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/CPYPR7GOI6YZNK3L4QOMKKTMWM \
  | 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: 13f0f8fcce47b196ab6be41cc52a6cb3028b23b2d01809aa298015ed2a05d596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a333bdf4e7f0604da5b6c5343db709e8c73ec9baad0dfc75c015bff86ce34454",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-02-14T20:13:13Z",
    "title_canon_sha256": "9ec01e1d588e441f917f45c1210669a771d519d927bf05597db9e636c8b4453d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07233",
    "kind": "arxiv",
    "version": 2
  }
}