Pith Number

pith:LFDUD4WX

pith:1999:LFDUD4WXQTBI3TXINPBGR7PBGJ

not attested not anchored not stored refs pending

A new measurement of direct CP violation in two pion decays of the neutral kaon

et al, The NA48 Collaboration: V. Fanti

arxiv:hep-ex/9909022 v1 · 1999-09-13 · 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{LFDUD4WXQTBI3TXINPBGR7PBGJ}

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

1 paper in Pith

Measurement of the CP asymmetry in $D^+ \to \pi^+ \pi^0$ decays at Belle II

Receipt and verification

First computed	2026-07-04T15:29:27.153041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594741f2d784c28dcee86bc268fde132701f5f30b2893e8776c18df533dabcc8

Aliases

arxiv: hep-ex/9909022 · arxiv_version: hep-ex/9909022v1 · doi: 10.48550/arxiv.hep-ex/9909022 · pith_short_12: LFDUD4WXQTBI · pith_short_16: LFDUD4WXQTBI3TXI · pith_short_8: LFDUD4WX

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/LFDUD4WXQTBI3TXINPBGR7PBGJ \
  | 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: 594741f2d784c28dcee86bc268fde132701f5f30b2893e8776c18df533dabcc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "933d3de026eefbf7fd752df485a69a1324454afd7ec5c045579cb2b83cbe06dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-09-13T18:54:42Z",
    "title_canon_sha256": "820762dd6eb2192dfd44e6d791d847b86bce7efeb15c983da21f762e1dc7ab9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9909022",
    "kind": "arxiv",
    "version": 1
  }
}