Pith Number

pith:IYRBPE63

pith:2025:IYRBPE63LT6WBK76K26MZVA7HH

not attested not anchored not stored refs pending

Dynamical Dark Energy Implies a Coupled Dark Sector: Insights from DESI DR2 via a Data-Driven Approach

Changyu You, Dan Wang, Tao Yang

arxiv:2504.00985 v2 · 2025-04-01 · astro-ph.CO · astro-ph.IM · 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{IYRBPE63LT6WBK76K26MZVA7HH}

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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

5 papers in Pith

Negative neutrino mass or negative dark energy?

New Insights into Dark Energy from DESI DR2 with CMB and SNIa

Measuring neutrino mass in light of ACT DR6 and DESI DR2

Disentangling cosmic distance tensions with early and late dark energy

Do equation of state parametrizations of dark energy faithfully capture the dynamics of the late universe?

Receipt and verification

First computed	2026-07-05T11:47:21.059270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46221793db5cfd60abfe56bcccd41f39edc173343b41512688392964239f5d67

Aliases

arxiv: 2504.00985 · arxiv_version: 2504.00985v2 · doi: 10.48550/arxiv.2504.00985 · pith_short_12: IYRBPE63LT6W · pith_short_16: IYRBPE63LT6WBK76 · pith_short_8: IYRBPE63

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/IYRBPE63LT6WBK76K26MZVA7HH \
  | 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: 46221793db5cfd60abfe56bcccd41f39edc173343b41512688392964239f5d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6571880c8b02d1463dc23744f77846d5d66b1ffc7a4358bd4f4430a43c3a77",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-01T17:21:09Z",
    "title_canon_sha256": "71a8b50e14688175356abb6a50804d6125eec924ab5768abb719b47631b60c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00985",
    "kind": "arxiv",
    "version": 2
  }
}