Pith Number

pith:PKHZ76VY

pith:2020:PKHZ76VYXCDUTNSPCSXWKTPHJW

not attested not anchored not stored refs pending

Common origin of the strong CP and CKM phases in string compactifications

Hajime Otsuka, Tatsuo Kobayashi

arxiv:2002.06931 v1 · 2020-02-17 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKHZ76VYXCDUTNSPCSXWKTPHJW}

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	2026-07-05T01:10:33.793167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8f9ffab8b88749b64f14af654de74d863da7a092d5131580de40a4da4e8463

Aliases

arxiv: 2002.06931 · arxiv_version: 2002.06931v1 · doi: 10.48550/arxiv.2002.06931 · pith_short_12: PKHZ76VYXCDU · pith_short_16: PKHZ76VYXCDUTNSP · pith_short_8: PKHZ76VY

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/PKHZ76VYXCDUTNSPCSXWKTPHJW \
  | 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: 7a8f9ffab8b88749b64f14af654de74d863da7a092d5131580de40a4da4e8463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa4da0b0c46e01b2a6f3e9c2646e8b3cb7831f3c098fb13856086b71db1db002",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-02-17T12:57:55Z",
    "title_canon_sha256": "38288909aa869e4492f4cd0008a079475c00017b1425d5a59385a2e80650cb2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06931",
    "kind": "arxiv",
    "version": 1
  }
}