Pith Number

pith:FUBZLYWR

pith:2015:FUBZLYWRPSIWHDXKIKQVDTAB3U

not attested not anchored not stored refs pending

Observational constraints on varying neutrino-mass cosmology

Chao-Qiang Geng, Chung-Chi Lee, Emmanuel N. Saridakis, M. Sami, R. Myrzakulov

arxiv:1504.08141 v2 · 2015-04-30 · astro-ph.CO · gr-qc · 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{FUBZLYWRPSIWHDXKIKQVDTAB3U}

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

Measuring neutrino mass in light of ACT DR6 and DESI DR2

Receipt and verification

First computed	2026-05-18T01:21:47.413631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0395e2d17c91638eea42a151cc01dd2024206386f6af2b83b83b735ee7fc08

Aliases

arxiv: 1504.08141 · arxiv_version: 1504.08141v2 · doi: 10.48550/arxiv.1504.08141 · pith_short_12: FUBZLYWRPSIW · pith_short_16: FUBZLYWRPSIWHDXK · pith_short_8: FUBZLYWR

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/FUBZLYWRPSIWHDXKIKQVDTAB3U \
  | 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: 2d0395e2d17c91638eea42a151cc01dd2024206386f6af2b83b83b735ee7fc08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8686442f509450dda547950408e653e0c560a3c76dd27dd2c715db7e7eb73e9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-30T09:38:52Z",
    "title_canon_sha256": "b442c88f0810a4ba6f54be1aeabd36ab8021f0ba2e9e9c53380a43f6c36b9561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08141",
    "kind": "arxiv",
    "version": 2
  }
}