pith. sign in
Pith Number

pith:D5EZACRK

pith:2004:D5EZACRKHPF72FAYN2HMATMCBV
not attested not anchored not stored refs pending

Alternatives to the seesaw mechanism

Alexei Yu. Smirnov

arxiv:hep-ph/0411194 v2 · 2004-11-15 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D5EZACRKHPF72FAYN2HMATMCBV}

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 2026-05-18T00:36:56.105938Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1f49900a2a3bcbfd14186e8ec04d820d7ea19b1d7fb3c48f46a2e57ab3076ab8

Aliases

arxiv: hep-ph/0411194 · arxiv_version: hep-ph/0411194v2 · doi: 10.48550/arxiv.hep-ph/0411194 · pith_short_12: D5EZACRKHPF7 · pith_short_16: D5EZACRKHPF72FAY · pith_short_8: D5EZACRK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D5EZACRKHPF72FAYN2HMATMCBV \
  | 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: 1f49900a2a3bcbfd14186e8ec04d820d7ea19b1d7fb3c48f46a2e57ab3076ab8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fccf6a5c828177db68264801a27d5e73f0dcb72a7295c036d84597015da95d6c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-11-15T18:18:20Z",
    "title_canon_sha256": "c617ca8b47b2065942b894cba17d595a0ad8f3deb585c45a696faf6356fd3da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0411194",
    "kind": "arxiv",
    "version": 2
  }
}