Pith Number

pith:S77CALBY

pith:2000:S77CALBYIWBDLKCIKNXIUCT6AD

not attested not anchored not stored refs pending

Mixing and CP violation with Quasidegenerate Majorana Neutrinos

G. C. Branco, J. I. Silva-Marcos, M. N. Rebelo

arxiv:hep-ph/0004168 v1 · 2000-04-17 · 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{S77CALBYIWBDLKCIKNXIUCT6AD}

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	2026-05-18T00:36:57.583828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97fe202c38458235a848536e8a0a7e00fb880ce233bc2ec7a3290cce1214bb6f

Aliases

arxiv: hep-ph/0004168 · arxiv_version: hep-ph/0004168v1 · doi: 10.48550/arxiv.hep-ph/0004168 · pith_short_12: S77CALBYIWBD · pith_short_16: S77CALBYIWBDLKCI · pith_short_8: S77CALBY

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/S77CALBYIWBDLKCIKNXIUCT6AD \
  | 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: 97fe202c38458235a848536e8a0a7e00fb880ce233bc2ec7a3290cce1214bb6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db4ecefc605fa811719c9b540be6b882bbe3e9289c95f789852f033f45f0aa4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-04-17T21:39:56Z",
    "title_canon_sha256": "d251fcec6d259275f0c20342cdb98fc03e8cfaec628e9008ad8920ae4d63dabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0004168",
    "kind": "arxiv",
    "version": 1
  }
}