Pith Number

pith:6QXYNGF2

pith:2021:6QXYNGF2HEPWMJYESOTEA47R3U

not attested not anchored not stored refs pending

Effects of an Intermediate Mass Sterile Neutrino Population on the Early Universe

2) ((1) Department of Physics, (2) Center for Astrophysics, Alex McNichol (1), Biophysics, Chad T. Kishimoto (1, George M. Fuller (2), Hannah Rasmussen (1), San Diego), Space Sciences, University of California, University of San Diego

arxiv:2109.11176 v1 · 2021-09-23 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QXYNGF2HEPWMJYESOTEA47R3U}

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

Heavy neutral leptons beyond the BBN bound: probing the lepton asymmetry of the Universe

Receipt and verification

First computed	2026-07-05T04:19:35.631728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f42f8698ba391f66270493a64073f1dd22093d3d6a460560826dd69f056cfc12

Aliases

arxiv: 2109.11176 · arxiv_version: 2109.11176v1 · doi: 10.48550/arxiv.2109.11176 · pith_short_12: 6QXYNGF2HEPW · pith_short_16: 6QXYNGF2HEPWMJYE · pith_short_8: 6QXYNGF2

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/6QXYNGF2HEPWMJYESOTEA47R3U \
  | 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: f42f8698ba391f66270493a64073f1dd22093d3d6a460560826dd69f056cfc12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d423f062d1ebef76eb50921bcd2c87c9c781421b940dd680fee01d9c5596cd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-09-23T07:11:28Z",
    "title_canon_sha256": "2bbe331fb05725559151e209750b623f3a07b96717b21d5e19998afe259f9971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11176",
    "kind": "arxiv",
    "version": 1
  }
}