Pith Number

pith:GOWI7K5U

pith:2025:GOWI7K5UJLL5Y5YWDREG6QHWDI

not attested not anchored not stored refs pending

Improved null tests of $\Lambda$CDM and FLRW in light of DESI DR2

Bikash R. Dinda, Chris Clarkson, Roy Maartens, Shun Saito

arxiv:2504.09681 v3 · 2025-04-13 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOWI7K5UJLL5Y5YWDREG6QHWDI}

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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

6 papers in Pith

No evidence for phantom crossing: local goodness-of-fit improvements do not persist under global Bayesian model comparison

The Generalized Second Law and the Spatial Curvature Index

No evidence for phantom crossing: local goodness-of-fit improvements do not persist under global Bayesian model comparison

Observational Tests for Distinguishing Classes of Cosmological Models

Diagnostic Consistency Tests of the Concordance Cosmology

Receipt and verification

First computed	2026-07-05T11:50:34.835242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ac8fabb44ad7dc77161c486f40f61a12d166221820ffdeac22872cc27d3c80

Aliases

arxiv: 2504.09681 · arxiv_version: 2504.09681v3 · doi: 10.48550/arxiv.2504.09681 · pith_short_12: GOWI7K5UJLL5 · pith_short_16: GOWI7K5UJLL5Y5YW · pith_short_8: GOWI7K5U

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/GOWI7K5UJLL5Y5YWDREG6QHWDI \
  | 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: 33ac8fabb44ad7dc77161c486f40f61a12d166221820ffdeac22872cc27d3c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed9d12cb732dacbdcd2a69523625a6ee4f28c1d1de69678f5e285fd7987b2672",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-13T18:21:38Z",
    "title_canon_sha256": "7086c2270a2d202683f0e7b030ed6dbfce95526fa06703357267456de9fc7259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09681",
    "kind": "arxiv",
    "version": 3
  }
}