Pith Number

pith:HRT5TL7J

pith:2002:HRT5TL7JKSO5RCEEH7BP75XORF

not attested not anchored not stored refs pending

Electromagnetic penguin operators and direct CP violation in K --> pi l^+ l^-

Dao-Neng Gao, Giancarlo D'Ambrosio

arxiv:hep-ph/0203087 v2 · 2002-03-08 · 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{HRT5TL7JKSO5RCEEH7BP75XORF}

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	2026-05-18T01:06:14.313883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c67d9afe9549dd888843fc2fff6ee894ee06dc510b403727051ad87d1fa2543

Aliases

arxiv: hep-ph/0203087 · arxiv_version: hep-ph/0203087v2 · doi: 10.48550/arxiv.hep-ph/0203087 · pith_short_12: HRT5TL7JKSO5 · pith_short_16: HRT5TL7JKSO5RCEE · pith_short_8: HRT5TL7J

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/HRT5TL7JKSO5RCEEH7BP75XORF \
  | 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: 3c67d9afe9549dd888843fc2fff6ee894ee06dc510b403727051ad87d1fa2543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804797330c15c7de83ed248b217d8b855bf39a48940a3307f110f00d5a4c4376",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-03-08T16:32:03Z",
    "title_canon_sha256": "2c1bf4e2fb7c877561a87b604d8e4d8200bcd4610a8e71e3cc921a538dd732a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0203087",
    "kind": "arxiv",
    "version": 2
  }
}