Pith Number

pith:U5UB3UGA

pith:2013:U5UB3UGADZVARPIAEAGXUCFUWM

not attested not anchored not stored refs pending

Neutrino Mass Matrices with Two Equalities Between the Elements or Cofactors

Lal Singh, Radha Raman Gautam, S. Dev

arxiv:1303.3092 v2 · 2013-03-13 · 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{U5UB3UGADZVARPIAEAGXUCFUWM}

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	2026-05-18T03:27:02.944037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7681dd0c01e6a08bd00200d7a08b4b31f8b16a1f6d0f456fd4590973c81042b

Aliases

arxiv: 1303.3092 · arxiv_version: 1303.3092v2 · doi: 10.48550/arxiv.1303.3092 · pith_short_12: U5UB3UGADZVA · pith_short_16: U5UB3UGADZVARPIA · pith_short_8: U5UB3UGA

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/U5UB3UGADZVARPIAEAGXUCFUWM \
  | 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: a7681dd0c01e6a08bd00200d7a08b4b31f8b16a1f6d0f456fd4590973c81042b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9113068c3e40f9276347330edc00a90558cef1fc93c554b4f2ce9c869e9a765e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-03-13T06:19:32Z",
    "title_canon_sha256": "6c9fe878c3bbd23e726c7c674d07a56c99bac1f0f6f2766c444ca524ba3a1e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3092",
    "kind": "arxiv",
    "version": 2
  }
}