Pith Number

pith:ZGYX3BUJ

pith:2013:ZGYX3BUJMTY37K3MYSRDVDW6VE

not attested not anchored not stored refs pending

Sterile neutrinos: the necessity for a 5 sigma definitive clarification

Alberto Guglielmi, Carlo Rubbia, Francesco Pietropaolo, Paola Sala

arxiv:1304.2047 v1 · 2013-04-07 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGYX3BUJMTY37K3MYSRDVDW6VE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:28:44.227738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b17d868964f1bfab6cc4a23a8edea93a00a441f7c9d9eed66c3d9595a5d14e

Aliases

arxiv: 1304.2047 · arxiv_version: 1304.2047v1 · doi: 10.48550/arxiv.1304.2047 · pith_short_12: ZGYX3BUJMTY3 · pith_short_16: ZGYX3BUJMTY37K3M · pith_short_8: ZGYX3BUJ

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/ZGYX3BUJMTY37K3MYSRDVDW6VE \
  | 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: c9b17d868964f1bfab6cc4a23a8edea93a00a441f7c9d9eed66c3d9595a5d14e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20342d45e4a9731b78776014797e33d3acb42511de08551164279bc496a900da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-04-07T19:27:02Z",
    "title_canon_sha256": "a0a45ff056cbdb478e1a670d900fcd25c05088b2c845570816b37b2fa744faa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2047",
    "kind": "arxiv",
    "version": 1
  }
}