Pith Number

pith:NEGAZHIT

pith:2009:NEGAZHITXSPC5PYEPQ43D3OEYS

not attested not anchored not stored refs pending

A See-Saw $S_4$ model for fermion masses and mixings

Davide Meloni

arxiv:0911.3591 v2 · 2009-11-18 · 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{NEGAZHITXSPC5PYEPQ43D3OEYS}

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	2026-05-18T02:10:46.286709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690c0c9d13bc9e2ebf047c39b1edc4c4b7f2d1b0d62f968d9ec024a37a0a3303

Aliases

arxiv: 0911.3591 · arxiv_version: 0911.3591v2 · doi: 10.48550/arxiv.0911.3591 · pith_short_12: NEGAZHITXSPC · pith_short_16: NEGAZHITXSPC5PYE · pith_short_8: NEGAZHIT

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/NEGAZHITXSPC5PYEPQ43D3OEYS \
  | 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: 690c0c9d13bc9e2ebf047c39b1edc4c4b7f2d1b0d62f968d9ec024a37a0a3303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067b7ed7452f5b980ec010dddbaff54b848de8ecc863d460a364f9265ceb075d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-18T16:26:01Z",
    "title_canon_sha256": "cde6174de7f3044b56fe2970f9ebe6ab34fde57396ab34d27c7cffe3abf9c1a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3591",
    "kind": "arxiv",
    "version": 2
  }
}