Pith Number

pith:UBVYILUP

pith:1998:UBVYILUPELKN3G3W76TTDMIXVQ

not attested not anchored not stored refs pending

Penguin decays of B mesons

James G. Smith, Karen Lingel, Tomasz Skwarnicki

arxiv:hep-ex/9804015 v1 · 1998-04-27 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBVYILUPELKN3G3W76TTDMIXVQ}

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	2026-05-18T02:37:20.823675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a06b842e8f22d4dd9b76ffa731b117ac3a2081bcd2b90f4b11b5a5d388fc8f88

Aliases

arxiv: hep-ex/9804015 · arxiv_version: hep-ex/9804015v1 · doi: 10.48550/arxiv.hep-ex/9804015 · pith_short_12: UBVYILUPELKN · pith_short_16: UBVYILUPELKN3G3W · pith_short_8: UBVYILUP

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/UBVYILUPELKN3G3W76TTDMIXVQ \
  | 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: a06b842e8f22d4dd9b76ffa731b117ac3a2081bcd2b90f4b11b5a5d388fc8f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc6ca148e444b5b3939430a1c4e8348468b5c3e7fa9f2339a57988c92543b3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1998-04-27T21:01:26Z",
    "title_canon_sha256": "dde580a83288b4e87555cefde82ff29e15a5098ef517a72b86a21d31d47db287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9804015",
    "kind": "arxiv",
    "version": 1
  }
}