pith. sign in
Pith Number

pith:DOZBN6VS

pith:2014:DOZBN6VSTRDAPFL2UMVQYZBB3G
not attested not anchored not stored refs pending

$N_{\rm eff}$ in low-scale seesaw models versus the lightest neutrino mass

J. Lopez-Pavon, M. Kekic, P. Hernandez

arxiv:1406.2961 v2 · 2014-06-11 · hep-ph · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DOZBN6VSTRDAPFL2UMVQYZBB3G}

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 2026-05-18T02:41:25.922599Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1bb216fab29c4607957aa32b0c6421d9ad82eefb6e794a66c8b20a2c3da06ad9

Aliases

arxiv: 1406.2961 · arxiv_version: 1406.2961v2 · doi: 10.48550/arxiv.1406.2961 · pith_short_12: DOZBN6VSTRDA · pith_short_16: DOZBN6VSTRDAPFL2 · pith_short_8: DOZBN6VS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DOZBN6VSTRDAPFL2UMVQYZBB3G \
  | 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: 1bb216fab29c4607957aa32b0c6421d9ad82eefb6e794a66c8b20a2c3da06ad9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ba93bde06bcb3cc57e0d9113d243c2e505ffa683a200dfb7198c75cd970353e8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-06-11T16:55:32Z",
    "title_canon_sha256": "e6edef177f3771d8fcd8531e8418af8554b68007c53dd426fb16c40b5fa8e7bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2961",
    "kind": "arxiv",
    "version": 2
  }
}