Pith Number

pith:5PPZUOCF

pith:2019:5PPZUOCFBDEGSLKYMZOR3FSWHS

not attested not anchored not stored refs pending

Sequentially loop supressed fermion masses from a unique discrete symmetry

A. E. C\'arcamo Hern\'andez, Carolina Arbel\'aez, Ivan Schmidt, Ricardo Cepedello, Sergey Kovalenko

arxiv:1911.02033 v2 · 2019-11-05 · 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{5PPZUOCFBDEGSLKYMZOR3FSWHS}

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	2026-07-05T01:33:06.149591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdf9a384508c8692d58665d1d96563c9af9a2e555a2ccaeb7a00827170cc1b8

Aliases

arxiv: 1911.02033 · arxiv_version: 1911.02033v2 · doi: 10.48550/arxiv.1911.02033 · pith_short_12: 5PPZUOCFBDEG · pith_short_16: 5PPZUOCFBDEGSLKY · pith_short_8: 5PPZUOCF

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/5PPZUOCFBDEGSLKYMZOR3FSWHS \
  | 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: ebdf9a384508c8692d58665d1d96563c9af9a2e555a2ccaeb7a00827170cc1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f46dd53b85c66d6f115595ce843b7ebb2662f2bb042efddf1d0114828735738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-11-05T19:00:21Z",
    "title_canon_sha256": "eeb21185901d9cc3cda32223cead3919e545a40eb79c399c291efede6078621e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02033",
    "kind": "arxiv",
    "version": 2
  }
}