Pith Number

pith:GWRIBS2H

pith:1993:GWRIBS2H42LXN23BWBJJWUDMF6

not attested not anchored not stored refs pending

Neutrino Masses in Flipped SU(5)

G.K. Leontaris, J.D. Vergados

arxiv:hep-ph/9301291 v1 · 1993-01-28 · 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{GWRIBS2H42LXN23BWBJJWUDMF6}

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	2026-05-18T04:37:55.665844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a280cb47e69776eb61b0529b506c2fad39324122d8a70cc8e0c3bee54e9be1

Aliases

arxiv: hep-ph/9301291 · arxiv_version: hep-ph/9301291v1 · doi: 10.48550/arxiv.hep-ph/9301291 · pith_short_12: GWRIBS2H42LX · pith_short_16: GWRIBS2H42LXN23B · pith_short_8: GWRIBS2H

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/GWRIBS2H42LXN23BWBJJWUDMF6 \
  | 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: 35a280cb47e69776eb61b0529b506c2fad39324122d8a70cc8e0c3bee54e9be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63614ff1d2bde0aa0174ba037f12a4e1a5745dab784c13df6ea1e27dec8a4fb3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-01-28T13:24:51Z",
    "title_canon_sha256": "81b2ec2834716ca1faf6e959756386c0f2b7508ff4ce0a86a60b4e2b48def7f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9301291",
    "kind": "arxiv",
    "version": 1
  }
}