Pith Number

pith:HAKZAVNP

pith:2025:HAKZAVNPFY4XAUSVHLAKJXX5FT

not attested not anchored not stored refs pending

Updated observational constraints on $\phi$CDM dynamical dark energy cosmological models

Bharat Ratra, Chan-Gyung Park

arxiv:2509.25812 v2 · 2025-09-30 · 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{HAKZAVNPFY4XAUSVHLAKJXX5FT}

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

5 papers in Pith

Modifying $\Lambda$CDM dynamics via out-of-equilibrium axions: reconciling SH0ES and DESI $H_0$ values

Interpretation of the binned SNe Ia Master Sample data via a scalar quintessence component: phantom transition?

Beyond CPL: Evidence for dynamical dark energy in three-parameter models

Dark Energy After DESI DR2: Observational Status, Reconstructions, and Physical Models

Is the $w_0w_a$CDM cosmological parameterization evidence for dark energy dynamics partially caused by the excess smoothing of Planck PR4 CMB anisotropy data?

Receipt and verification

First computed	2026-06-12T01:09:14.564418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38159055af2e397052553ac0a4defd2ce984f59508ae5470db25ff4c866a3083

Aliases

arxiv: 2509.25812 · arxiv_version: 2509.25812v2 · doi: 10.48550/arxiv.2509.25812 · pith_short_12: HAKZAVNPFY4X · pith_short_16: HAKZAVNPFY4XAUSV · pith_short_8: HAKZAVNP

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/HAKZAVNPFY4XAUSVHLAKJXX5FT \
  | 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: 38159055af2e397052553ac0a4defd2ce984f59508ae5470db25ff4c866a3083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f292843393151ca75b0cbe535a346a4230ad3e86e68d31e81dbedab4d4476762",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-30T05:41:44Z",
    "title_canon_sha256": "0eb24f58ed4eefbf0f0350eab8061a5717dec6b394a5fa40485d397b58778853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.25812",
    "kind": "arxiv",
    "version": 2
  }
}