Pith Number

pith:IO63UTTR

pith:2004:IO63UTTRHRVBKUSZVJ6P5HHZB5

not attested not anchored not stored refs pending

Large Mixing from Small: Pseudo-Dirac Neutrinos and the Singular Seesaw

(2) LANL, (3) U. of Melbourne), B. H. J. McKellar (3), G. J. Stephenson, Jr. (1), M. Garbutt (3) ((1) U. of New Mexico, T. Goldman (2)

arxiv:hep-ph/0404015 v1 · 2004-04-02 · hep-ph · astro-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IO63UTTRHRVBKUSZVJ6P5HHZB5}

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	2026-05-18T03:47:11.354117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43bdba4e713c6a155259aa7cfe9cf90f518f0ded1dc5eeae35612124dc5ae549

Aliases

arxiv: hep-ph/0404015 · arxiv_version: hep-ph/0404015v1 · doi: 10.48550/arxiv.hep-ph/0404015 · pith_short_12: IO63UTTRHRVB · pith_short_16: IO63UTTRHRVBKUSZ · pith_short_8: IO63UTTR

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/IO63UTTRHRVBKUSZVJ6P5HHZB5 \
  | 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: 43bdba4e713c6a155259aa7cfe9cf90f518f0ded1dc5eeae35612124dc5ae549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06883ae32a416140d09a106ec08ac26fb506a3dae055fdac4e891d4b83940dcc",
    "cross_cats_sorted": [
      "astro-ph",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-04-02T00:23:42Z",
    "title_canon_sha256": "4375dd0f3c6ddd90bca95243c03920b002e6e1202348693207863e1be851d77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0404015",
    "kind": "arxiv",
    "version": 1
  }
}