Pith Number

pith:L5DZCQGL

pith:2009:L5DZCQGLNXXJG2Y6FEMQSXILWP

not attested not anchored not stored refs pending

Natural fermion mass hierarchy and mixings in family unification

James B. Dent, Robert Feger, S. Nandi, Thomas W. Kephart

arxiv:0908.3915 v2 · 2009-08-26 · 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{L5DZCQGLNXXJG2Y6FEMQSXILWP}

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	2026-05-18T04:06:56.932626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f479140cb6dee936b1e2919095d0bb3f0d0fdb18d26c775a526c861edd625ea

Aliases

arxiv: 0908.3915 · arxiv_version: 0908.3915v2 · doi: 10.48550/arxiv.0908.3915 · pith_short_12: L5DZCQGLNXXJ · pith_short_16: L5DZCQGLNXXJG2Y6 · pith_short_8: L5DZCQGL

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/L5DZCQGLNXXJG2Y6FEMQSXILWP \
  | 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: 5f479140cb6dee936b1e2919095d0bb3f0d0fdb18d26c775a526c861edd625ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cecc01a7a0f6f636529e3b3df350335e8faa3db91ae6b6267cac1836c8e1d4ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-08-26T23:14:04Z",
    "title_canon_sha256": "5fcc9b877a149b5ca3e99ff0170bf64504c64795e26b92a631b60b511763bfdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3915",
    "kind": "arxiv",
    "version": 2
  }
}