Pith Number

pith:IU2PTFIF

pith:2005:IU2PTFIFZQ5H2OFJ73CUPSXZDA

not attested not anchored not stored refs pending

Neutrinoless double beta decay and neutrino mass hierarchies

A. Faessler, F. Simkovic, S.M. Bilenky, T. Gutsche

arxiv:hep-ph/0507260 v2 · 2005-07-22 · 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{IU2PTFIFZQ5H2OFJ73CUPSXZDA}

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	2026-07-04T16:55:46.312330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4534f99505cc3a7d38a9fec547caf918322a7fa8698c4d5d066a19cfb0664532

Aliases

arxiv: hep-ph/0507260 · arxiv_version: hep-ph/0507260v2 · doi: 10.48550/arxiv.hep-ph/0507260 · pith_short_12: IU2PTFIFZQ5H · pith_short_16: IU2PTFIFZQ5H2OFJ · pith_short_8: IU2PTFIF

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/IU2PTFIFZQ5H2OFJ73CUPSXZDA \
  | 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: 4534f99505cc3a7d38a9fec547caf918322a7fa8698c4d5d066a19cfb0664532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba22f58256dfef2f41597e0199c1568918268e777d824ecc44421d01cc65dd6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-07-22T10:41:48Z",
    "title_canon_sha256": "7a39d579a57662be8591956e7483cd136322fe615dd22ba6b221f11467afcfcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0507260",
    "kind": "arxiv",
    "version": 2
  }
}