Pith Number

pith:2GZDEBU2

pith:2009:2GZDEBU2VCKSZRGOKQDDIB5YSL

not attested not anchored not stored refs pending

Neutrino Mixing in Unified Extended Seesaw Model

Ivo de Medeiros Varzielas

arxiv:0909.1337 v1 · 2009-09-08 · 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{2GZDEBU2VCKSZRGOKQDDIB5YSL}

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	2026-05-18T02:11:58.790820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b232069aa8952cc4ce54063407b892e0ba106e72ee7d5e0f9644e68bd56228

Aliases

arxiv: 0909.1337 · arxiv_version: 0909.1337v1 · doi: 10.48550/arxiv.0909.1337 · pith_short_12: 2GZDEBU2VCKS · pith_short_16: 2GZDEBU2VCKSZRGO · pith_short_8: 2GZDEBU2

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/2GZDEBU2VCKSZRGOKQDDIB5YSL \
  | 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: d1b232069aa8952cc4ce54063407b892e0ba106e72ee7d5e0f9644e68bd56228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d0c3fcf45a6b3accbd557b314f48da5afa84570c2c7d3326e2812a177d27445",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-09-08T14:37:19Z",
    "title_canon_sha256": "cc01ed00e55ca9e8a25567b89268b0c511d7c14cc280291755691f98e5069567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1337",
    "kind": "arxiv",
    "version": 1
  }
}