Pith Number

pith:X5BSDXP5

pith:2005:X5BSDXP5JNGDMEMPWNSR44QVES

not attested not anchored not stored refs pending

KL -> pi0 nu nu-bar as a Probe of New Physics

Andrzej J. Buras, Douglas Bryman, Gino Isidori, Laurence Littenberg

arxiv:hep-ph/0505171 v1 · 2005-05-19 · hep-ph

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

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	2026-05-18T02:36:19.835760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4321ddfd4b4c36118fb3651e72152483943037083df5141d3f0a1c5fe32b55

Aliases

arxiv: hep-ph/0505171 · arxiv_version: hep-ph/0505171v1 · doi: 10.48550/arxiv.hep-ph/0505171 · pith_short_12: X5BSDXP5JNGD · pith_short_16: X5BSDXP5JNGDMEMP · pith_short_8: X5BSDXP5

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/X5BSDXP5JNGDMEMPWNSR44QVES \
  | 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: bf4321ddfd4b4c36118fb3651e72152483943037083df5141d3f0a1c5fe32b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e65950b8f146582aa040fd111dfb3606b2f24ed56f9a3e89078771b1a1627f1f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-05-19T09:41:52Z",
    "title_canon_sha256": "d5633a1141e97ba7ff21f0289fbd6785a043ddebdf468dcfd763a7527c60774c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0505171",
    "kind": "arxiv",
    "version": 1
  }
}