Pith Number

pith:2LZT2SNG

pith:2018:2LZT2SNGGTKHUMEUVXRUONX3ME

not attested not anchored not stored refs pending

keV Neutrino Dark Matter in a Fast Expanding Universe

Anirban Biswas, Debasish Borah, Dibyendu Nanda

arxiv:1809.03519 v1 · 2018-09-10 · 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{2LZT2SNGGTKHUMEUVXRUONX3ME}

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	2026-05-18T00:02:44.337865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f33d49a634d47a3094ade34736fb612dd945d06116c4e5824deaab62b539ac

Aliases

arxiv: 1809.03519 · arxiv_version: 1809.03519v1 · doi: 10.48550/arxiv.1809.03519 · pith_short_12: 2LZT2SNGGTKH · pith_short_16: 2LZT2SNGGTKHUMEU · pith_short_8: 2LZT2SNG

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/2LZT2SNGGTKHUMEUVXRUONX3ME \
  | 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: d2f33d49a634d47a3094ade34736fb612dd945d06116c4e5824deaab62b539ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35285ef0e7a87b0a25aac24c4765e8e1a6413b5a369302bce486c36e8dad6eaf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-09-10T18:00:14Z",
    "title_canon_sha256": "24f06879fa8054d75a3bb5209b4fa4ad874d7096089ed33cf24b71aa79cec83e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03519",
    "kind": "arxiv",
    "version": 1
  }
}