Pith Number

pith:DHFOK42E

pith:2001:DHFOK42EG7OW6WNQQDK2VRUIX3

not attested not anchored not stored refs pending

Penguins in B decays

Michael Gronau

arxiv:hep-ph/0110316 v2 · 2001-10-24 · 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{DHFOK42EG7OW6WNQQDK2VRUIX3}

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	2026-05-18T04:17:45.363666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19cae5734437dd6f59b080d5aac688bec0f9efc3470109e0bd0ccc0155202e0a

Aliases

arxiv: hep-ph/0110316 · arxiv_version: hep-ph/0110316v2 · doi: 10.48550/arxiv.hep-ph/0110316 · pith_short_12: DHFOK42EG7OW · pith_short_16: DHFOK42EG7OW6WNQ · pith_short_8: DHFOK42E

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/DHFOK42EG7OW6WNQQDK2VRUIX3 \
  | 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: 19cae5734437dd6f59b080d5aac688bec0f9efc3470109e0bd0ccc0155202e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1091abb0cea1721b8dae3e418c1741857cf4b7c5d276dbe944f1db12b8c1193c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-10-24T18:49:08Z",
    "title_canon_sha256": "742258ae401670d80839309b8cdfb59c538be5809b23da80b7ad4883f1b46ab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0110316",
    "kind": "arxiv",
    "version": 2
  }
}