Pith Number

pith:56BSRLRH

pith:1999:56BSRLRH3BZEAVGIMZ5NQR65QP

not attested not anchored not stored refs pending

Observation of CP Violation in K(L)->pi+pi-e+e- Decays

KTeV Collaboration

arxiv:hep-ex/9908020 v1 · 1999-08-05 · 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{56BSRLRH3BZEAVGIMZ5NQR65QP}

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	2026-05-18T03:47:20.939600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8328ae27d8724054c8667ad847dd83e301ee7a4fbc23ab2b892536aa514603

Aliases

arxiv: hep-ex/9908020 · arxiv_version: hep-ex/9908020v1 · doi: 10.48550/arxiv.hep-ex/9908020 · pith_short_12: 56BSRLRH3BZE · pith_short_16: 56BSRLRH3BZEAVGI · pith_short_8: 56BSRLRH

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/56BSRLRH3BZEAVGIMZ5NQR65QP \
  | 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: ef8328ae27d8724054c8667ad847dd83e301ee7a4fbc23ab2b892536aa514603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8204afa389a5d9b3cf534e546b0f5092975827ca7bc1d2afa0ca696d13a66f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-08-05T23:03:31Z",
    "title_canon_sha256": "982b24711cfdb191842b10d974e9073b4eb207fdfcc36a6d3dd6b50d0ffd1ced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9908020",
    "kind": "arxiv",
    "version": 1
  }
}