Pith Number

pith:MPGU4QSZ

pith:2013:MPGU4QSZLCYCXBN7X6NBMZXH6M

not attested not anchored not stored refs pending

On the $O(\alpha_s^2)$ corrections to $b \to X_u e \bar \nu$ inclusive decays

Fabrizio Caola, Kirill Melnikov, Mathias Brucherseifer

arxiv:1302.0444 v1 · 2013-02-03 · 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{MPGU4QSZLCYCXBN7X6NBMZXH6M}

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	2026-05-18T01:51:51.082938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63cd4e425958b02b85bfbf9a1666e7f332cd7c09e2eed8c03d0f343d0ec14f16

Aliases

arxiv: 1302.0444 · arxiv_version: 1302.0444v1 · doi: 10.48550/arxiv.1302.0444 · pith_short_12: MPGU4QSZLCYC · pith_short_16: MPGU4QSZLCYCXBN7 · pith_short_8: MPGU4QSZ

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/MPGU4QSZLCYCXBN7X6NBMZXH6M \
  | 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: 63cd4e425958b02b85bfbf9a1666e7f332cd7c09e2eed8c03d0f343d0ec14f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b230bc1864184a62dede9dfb35dcb17750e64ce1dcbafce0e74265d3949aa84e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-02-03T01:30:44Z",
    "title_canon_sha256": "91898e7581d2658d1b5675f2a5ae766cb8a91cdc917a371261572e71b5c9321a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0444",
    "kind": "arxiv",
    "version": 1
  }
}