pith. sign in
Pith Number

pith:GPRT3IVJ

pith:2025:GPRT3IVJE4YIZDGNOFKT22TTRQ
not attested not anchored not stored refs pending

To CPL, or not to CPL? What we have not learned about the dark energy equation of state

Glenn D. Starkman, Savvas Nesseris, Yashar Akrami

arxiv:2503.22529 v2 · 2025-03-28 · astro-ph.CO · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?
Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{GPRT3IVJE4YIZDGNOFKT22TTRQ}

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

11 papers in Pith

No evidence for phantom crossing: local goodness-of-fit improvements do not persist under global Bayesian model comparison
The Quintom theory of dark energy after DESI DR2
Comparing Minimal and Non-Minimal Quintessence Models to 2025 DESI Data
Beyond CPL: Evidence for dynamical dark energy in three-parameter models
How Complex is Dark Energy? A Bayesian Analysis of CPL Extensions with Recent DESI BAO Measurements
Receipt and verification
First computed 2026-06-09T01:05:06.072427Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

33e33da2a927308c8ccd71553d6a738c2fe9e53f8b9c4e88dcddcf25727b14f8

Aliases

arxiv: 2503.22529 · arxiv_version: 2503.22529v2 · doi: 10.48550/arxiv.2503.22529 · pith_short_12: GPRT3IVJE4YI · pith_short_16: GPRT3IVJE4YIZDGN · pith_short_8: GPRT3IVJ
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/GPRT3IVJE4YIZDGNOFKT22TTRQ \
  | 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: 33e33da2a927308c8ccd71553d6a738c2fe9e53f8b9c4e88dcddcf25727b14f8
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "0946b95835c7b3998703bc512021a58057f8d329aac8a8570735d5641da86c99",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-03-28T15:32:41Z",
    "title_canon_sha256": "2fd7905b786f352296f443e21a647c593e903cafbe1f622171bacd9413cfd1da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.22529",
    "kind": "arxiv",
    "version": 2
  }
}