Pith Number

pith:4YHJHHZ7

pith:1999:4YHJHHZ75BCSCLUSU5N2FCX6TJ

not attested not anchored not stored refs pending

A new measurement of the properties of the rare decay K -> pi+ e+ e-

et al. ( E865-collaboration ), R. Appel

arxiv:hep-ex/9907045 v1 · 1999-07-22 · 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{4YHJHHZ75BCSCLUSU5N2FCX6TJ}

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.

Cited by

2 papers in Pith

Theory perspectives on rare Kaon decays and CPV

Receipt and verification

First computed	2026-07-04T15:20:44.930103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e60e939f3fe845212e92a75ba28afe9a47e44b0bf6b36abb0f5f8c72a571e796

Aliases

arxiv: hep-ex/9907045 · arxiv_version: hep-ex/9907045v1 · doi: 10.48550/arxiv.hep-ex/9907045 · pith_short_12: 4YHJHHZ75BCS · pith_short_16: 4YHJHHZ75BCSCLUS · pith_short_8: 4YHJHHZ7

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/4YHJHHZ75BCSCLUSU5N2FCX6TJ \
  | 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: e60e939f3fe845212e92a75ba28afe9a47e44b0bf6b36abb0f5f8c72a571e796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef35f7a4b2ce2679cf9a5109c59f78bcd4408f75a818c2e33a8529a15aa2ea8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-07-22T20:10:33Z",
    "title_canon_sha256": "ec8f9637a649b6d42a60946256e93d28401bd82d346965defbd8cf6fbfd488f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9907045",
    "kind": "arxiv",
    "version": 1
  }
}