pith. sign in
Pith Number

pith:QWDLYSH5

pith:2001:QWDLYSH5R4PHSNY4L6JO5ZHY7K
not attested not anchored not stored refs pending

$K^+\to \pi^+\nu\bar\nu$: a rising star on the stage of flavour physics

Giancarlo D'Ambrosio, Gino Isidori

arxiv:hep-ph/0112135 v2 · 2001-12-10 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QWDLYSH5R4PHSNY4L6JO5ZHY7K}

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 2026-05-18T04:34:56.613153Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8586bc48fd8f1e79371c5f92eee4f8fa85ad00a0e12b44e11ebb3333b8aeeb54

Aliases

arxiv: hep-ph/0112135 · arxiv_version: hep-ph/0112135v2 · doi: 10.48550/arxiv.hep-ph/0112135 · pith_short_12: QWDLYSH5R4PH · pith_short_16: QWDLYSH5R4PHSNY4 · pith_short_8: QWDLYSH5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QWDLYSH5R4PHSNY4L6JO5ZHY7K \
  | 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: 8586bc48fd8f1e79371c5f92eee4f8fa85ad00a0e12b44e11ebb3333b8aeeb54
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0b228764fb8f6fafea098d2908cb435489d864725a0b783069a23e368442633c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-12-10T14:32:36Z",
    "title_canon_sha256": "a44d325e5de9388a07c8f90d0b78e4fc49de9cbb422a33a44e27108dc715bc4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0112135",
    "kind": "arxiv",
    "version": 2
  }
}