Pith Number

pith:RGEWJ2AM

pith:2020:RGEWJ2AMAMYTALVATJ3TLOB5R7

not attested not anchored not stored refs pending

Big Bang Nucleosynthesis constraints on sterile neutrino and lepton asymmetry of the Universe

Alexander Kusenko, Graciela B. Gelmini, Kai Murai, Masahiro Kawasaki, Volodymyr Takhistov

arxiv:2005.06721 v2 · 2020-05-14 · 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{RGEWJ2AMAMYTALVATJ3TLOB5R7}

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

2 papers in Pith

Forward Searches for Heavy Neutrinos and $Z'$ Bosons at FCC-hh

Are Cosmological Data Excluding Sterile Neutrinos or Only the Fully Thermalized Limit?

Receipt and verification

First computed	2026-07-05T01:41:53.864957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898964e80c0331302ea09a7735b83d8fccb036e3a7d54452e1cc37ae95ebf00b

Aliases

arxiv: 2005.06721 · arxiv_version: 2005.06721v2 · doi: 10.48550/arxiv.2005.06721 · pith_short_12: RGEWJ2AMAMYT · pith_short_16: RGEWJ2AMAMYTALVA · pith_short_8: RGEWJ2AM

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/RGEWJ2AMAMYTALVATJ3TLOB5R7 \
  | 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: 898964e80c0331302ea09a7735b83d8fccb036e3a7d54452e1cc37ae95ebf00b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a65a6bb80a5feb1bb4b1dc1070dff81ba9c8e939a207887fd0e0999f5bace85",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-05-14T05:07:52Z",
    "title_canon_sha256": "4c905d83bb39b28bae0d9a72d3a0452f6695760f3e98d8e2f59c69cd00f9a24a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06721",
    "kind": "arxiv",
    "version": 2
  }
}