pith. sign in
Pith Number

pith:S7ZT2EBL

pith:1993:S7ZT2EBLAY36QWQYLFPX5OHMTB
not attested not anchored not stored refs pending

Spontaneous CP-Violation in the Extended Standard Models

Chien-er Lee, Chilong Lin, Yeou-Wei Yang

arxiv:hep-ph/9311271 v1 · 1993-11-11 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S7ZT2EBLAY36QWQYLFPX5OHMTB}

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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 2026-05-18T04:37:54.556441Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

97f33d102b0637e85a18595f7eb8ec986c47842b6d34a6279f8a020304aa8a3e

Aliases

arxiv: hep-ph/9311271 · arxiv_version: hep-ph/9311271v1 · doi: 10.48550/arxiv.hep-ph/9311271 · pith_short_12: S7ZT2EBLAY36 · pith_short_16: S7ZT2EBLAY36QWQY · pith_short_8: S7ZT2EBL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S7ZT2EBLAY36QWQYLFPX5OHMTB \
  | 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: 97f33d102b0637e85a18595f7eb8ec986c47842b6d34a6279f8a020304aa8a3e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0709eb6bd727bfa37dccf00bb502a23530ee0f3fd7cbf86b62f3fb3632c5cfad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-11-11T23:13:19Z",
    "title_canon_sha256": "0bd91858e0e9cb257a1db2a60ed45175268115459173652012486d3495616736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9311271",
    "kind": "arxiv",
    "version": 1
  }
}