Pith. sign in
Pith Number

pith:4VWVLD4P

pith:2023:4VWVLD4PWMSVM2HM5QFQSWUFOD
not attested not anchored not stored refs pending

P and CP solution of the strong CP puzzle

Ravi Kuchimanchi

arxiv:2306.03039 v2 · 2023-06-05 · hep-ph · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4VWVLD4PWMSVM2HM5QFQSWUFOD}

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 2026-07-05T07:36:51.549294Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e56d558f8fb3255668ecec0b095a8570eb90ff32c6960e56711006d533c1968a

Aliases

arxiv: 2306.03039 · arxiv_version: 2306.03039v2 · doi: 10.48550/arxiv.2306.03039 · pith_short_12: 4VWVLD4PWMSV · pith_short_16: 4VWVLD4PWMSVM2HM · pith_short_8: 4VWVLD4P
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4VWVLD4PWMSVM2HM5QFQSWUFOD \
  | 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: e56d558f8fb3255668ecec0b095a8570eb90ff32c6960e56711006d533c1968a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8f59402613cf5e368cb6c449a21df57424d1bbe0b455c3d148ebe5f84d39cd45",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2023-06-05T16:54:55Z",
    "title_canon_sha256": "040bacff091d10d4dda7c5927b01db3b8e41d564111e3eee903820fe4546f294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.03039",
    "kind": "arxiv",
    "version": 2
  }
}