Pith Number

pith:4HZ7YVVC

pith:2009:4HZ7YVVCZV2WM7QZVGX7J7ABPF

not attested not anchored not stored refs pending

Tri-Bimaximal Lepton Mixing and Leptogenesis

D. Aristizabal Sierra, F. Bazzocchi, I. de Medeiros Varzielas, L. Merlo, S. Morisi

arxiv:0908.0907 v2 · 2009-08-06 · 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{4HZ7YVVCZV2WM7QZVGX7J7ABPF}

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	2026-07-04T17:17:01.025204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f3fc56a2cd75667e19a9aff4fc017976371fc14afc36a7eca707f58b5ab364

Aliases

arxiv: 0908.0907 · arxiv_version: 0908.0907v2 · doi: 10.48550/arxiv.0908.0907 · pith_short_12: 4HZ7YVVCZV2W · pith_short_16: 4HZ7YVVCZV2WM7QZ · pith_short_8: 4HZ7YVVC

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/4HZ7YVVCZV2WM7QZVGX7J7ABPF \
  | 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: e1f3fc56a2cd75667e19a9aff4fc017976371fc14afc36a7eca707f58b5ab364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447ec614aa6935f53802d2c97a5fa98ad855d0cf20ce0764179c0f6a6742d3a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-08-06T18:12:06Z",
    "title_canon_sha256": "2ea9c778e3a687b3db7dfb27db5fd468684c806e107741f28cdebbc773d519b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0907",
    "kind": "arxiv",
    "version": 2
  }
}