Pith Number

pith:NHY4TO4K

pith:2025:NHY4TO4KITGUUFPRPMB5H2SZB2

not attested not anchored not stored refs pending

Parity solves the Strong CP problem

Ravi Kuchimanchi

arxiv:2506.01911 v1 · 2025-06-02 · 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{NHY4TO4KITGUUFPRPMB5H2SZB2}

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

When CP requires $\bar\theta=0$, not $\bar\theta=\pi$

Receipt and verification

First computed	2026-07-05T11:14:21.253548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f1c9bb8a44cd4a15f17b03d3ea590e98538797a841968e3fb176f67b489fee

Aliases

arxiv: 2506.01911 · arxiv_version: 2506.01911v1 · doi: 10.48550/arxiv.2506.01911 · pith_short_12: NHY4TO4KITGU · pith_short_16: NHY4TO4KITGUUFPR · pith_short_8: NHY4TO4K

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/NHY4TO4KITGUUFPRPMB5H2SZB2 \
  | 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: 69f1c9bb8a44cd4a15f17b03d3ea590e98538797a841968e3fb176f67b489fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34937e74c4b0de002ff19f36a876d85bbf17af215f8db9dd583ab4df5fa3c051",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-06-02T17:33:29Z",
    "title_canon_sha256": "89bc4be01b70635e650a43fece7cd419d6ac6de1d445c382e5e3295313408b33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01911",
    "kind": "arxiv",
    "version": 1
  }
}