Pith Number

pith:DFE4TG7U

pith:2014:DFE4TG7UTYAJ3MDXALOLLPFPRY

not attested not anchored not stored refs pending

Universal Bilinear Form of Quark and Lepton Mass Matrices

Hiroyuki Nishiura, Yoshio Koide

arxiv:1405.0069 v2 · 2014-05-01 · hep-ph

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

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	2026-05-18T01:55:43.184807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1949c99bf49e009db07702dcb5bcaf8e19decd624c7855c225e7f77ea7c04ab4

Aliases

arxiv: 1405.0069 · arxiv_version: 1405.0069v2 · doi: 10.48550/arxiv.1405.0069 · pith_short_12: DFE4TG7UTYAJ · pith_short_16: DFE4TG7UTYAJ3MDX · pith_short_8: DFE4TG7U

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/DFE4TG7UTYAJ3MDXALOLLPFPRY \
  | 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: 1949c99bf49e009db07702dcb5bcaf8e19decd624c7855c225e7f77ea7c04ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66ed9e687b7f2f1d46238ce7a42715e9ff688c3188fbebd64b07c868bd1a218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-05-01T01:04:45Z",
    "title_canon_sha256": "1ee9b681cb74485176259de83d8a39c9b00a2991877eacb81fd017f022936816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0069",
    "kind": "arxiv",
    "version": 2
  }
}