Pith Number

pith:ZPYGOI4Q

pith:2014:ZPYGOI4QYGHWJJZT6XODWWLXEA

not attested not anchored not stored refs pending

Light sterile neutrinos after BICEP-2

Carlo Giunti, Marco Laveder, Maria Archidiacono, Nicolao Fornengo, Steen Hannestad, Stefano Gariazzo

arxiv:1404.1794 v3 · 2014-04-07 · astro-ph.CO · 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{ZPYGOI4QYGHWJJZT6XODWWLXEA}

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.

Cited by

1 paper in Pith

CMB signatures of gravity-mediated dark radiation in $\mathbf{\Delta N_{\rm eff}}$

Receipt and verification

First computed	2026-05-18T02:49:45.516647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf0672390c18f64a733f5dc3b59772021de92d9c77db4f6e3c15a12907eebe1

Aliases

arxiv: 1404.1794 · arxiv_version: 1404.1794v3 · doi: 10.48550/arxiv.1404.1794 · pith_short_12: ZPYGOI4QYGHW · pith_short_16: ZPYGOI4QYGHWJJZT · pith_short_8: ZPYGOI4Q

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/ZPYGOI4QYGHWJJZT6XODWWLXEA \
  | 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: cbf0672390c18f64a733f5dc3b59772021de92d9c77db4f6e3c15a12907eebe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ebe981f18c7ba0dd9a68e11d110ab5290d3b72d5da2e8616bf683b215129835",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-07T14:14:38Z",
    "title_canon_sha256": "d52d0a7b561b8618b43d14875d003804855effd776ae5691576a41daa1caedee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1794",
    "kind": "arxiv",
    "version": 3
  }
}