Pith Number

pith:X2MRP6QB

pith:2019:X2MRP6QBY23YDIR2ZTGDCXR5FZ

not attested not anchored not stored refs pending

Solving the strong CP problem with non-conventional CP

A. L. Cherchiglia, C. C. Nishi

arxiv:1901.02024 v2 · 2019-01-07 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2MRP6QBY23YDIR2ZTGDCXR5FZ}

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

Nelson-Barr Models with Vector-Like Quark Doublets

Receipt and verification

First computed	2026-05-17T23:50:02.346661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9917fa01c6b781a23acccc315e3d2e737490a7bf1153ce7c91acf32d6565bd

Aliases

arxiv: 1901.02024 · arxiv_version: 1901.02024v2 · doi: 10.48550/arxiv.1901.02024 · pith_short_12: X2MRP6QBY23Y · pith_short_16: X2MRP6QBY23YDIR2 · pith_short_8: X2MRP6QB

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/X2MRP6QBY23YDIR2ZTGDCXR5FZ \
  | 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: be9917fa01c6b781a23acccc315e3d2e737490a7bf1153ce7c91acf32d6565bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f2be5ee008de8dbb291399be3e598e67e4dcd32c36e39b71453f89712177a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-01-07T19:00:09Z",
    "title_canon_sha256": "b936fdc99c5c96f939792bbfe7665f8dee2f1ad7834e0c6c43db89eaa9886a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02024",
    "kind": "arxiv",
    "version": 2
  }
}