Pith Number

pith:AJK7P2X5

pith:2025:AJK7P2X5V6JPBL5K3G73Q42AOE

not attested not anchored not stored refs pending

Comparison of dark energy models using late-universe observations

Peng-Ju Wu

arxiv:2504.09054 v2 · 2025-04-12 · 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{AJK7P2X5V6JPBL5K3G73Q42AOE}

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

4 papers in Pith

Interacting Scalar Fields as Dark Energy and Dark Matter in Einstein scalar Gauss Bonnet Gravity

Interacting $k$-essence field with non-pressureless Dark Matter: Cosmological Dynamics and Observational Constraints

Synergy between CSST and third-generation gravitational-wave detectors: Inferring cosmological parameters using cross-correlation of dark sirens and galaxies

Evidence for deviation in gravitational light deflection from general relativity at cosmological scales with KiDS-Legacy and CMB lensing

Receipt and verification

First computed	2026-07-05T11:49:53.205076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0255f7eafdaf92f0afaad9bfb8734071003a72bd93f10393911a728bd660b0f8

Aliases

arxiv: 2504.09054 · arxiv_version: 2504.09054v2 · doi: 10.48550/arxiv.2504.09054 · pith_short_12: AJK7P2X5V6JP · pith_short_16: AJK7P2X5V6JPBL5K · pith_short_8: AJK7P2X5

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/AJK7P2X5V6JPBL5K3G73Q42AOE \
  | 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: 0255f7eafdaf92f0afaad9bfb8734071003a72bd93f10393911a728bd660b0f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20fd73c1deabe929ba7a8ac80d54d438f82099e1f8ac45bfddbb814a3a699b0",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-04-12T02:48:00Z",
    "title_canon_sha256": "fa0b561498271949a27454e3255741e522d2717daccb46151a6b6cefeca9c732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09054",
    "kind": "arxiv",
    "version": 2
  }
}