Pith Number

pith:HMXA4G2R

pith:1998:HMXA4G2RABBHA5SEWEIAZ4ZNP5

not attested not anchored not stored refs pending

Quasi degenerate Neutrino Masses with Universal Strength Yukawa Couplings

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

arxiv:hep-ph/9802340 v1 · 1998-02-17 · 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{HMXA4G2RABBHA5SEWEIAZ4ZNP5}

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	2026-05-18T04:27:04.031928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2e0e1b510042707644b1100cf32d7f6521a307c7edd9c5340398f8f15800c6

Aliases

arxiv: hep-ph/9802340 · arxiv_version: hep-ph/9802340v1 · doi: 10.48550/arxiv.hep-ph/9802340 · pith_short_12: HMXA4G2RABBH · pith_short_16: HMXA4G2RABBHA5SE · pith_short_8: HMXA4G2R

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/HMXA4G2RABBHA5SEWEIAZ4ZNP5 \
  | 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: 3b2e0e1b510042707644b1100cf32d7f6521a307c7edd9c5340398f8f15800c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9dfa9c60846af882823e9b71dfba294cc8fb325f374df23c71fbf2562357bed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-02-17T18:08:56Z",
    "title_canon_sha256": "ac06d09cf9b0d6f834880e57e6f853c3e32a6970523fab08a2c298ceae18247b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9802340",
    "kind": "arxiv",
    "version": 1
  }
}