Pith Number

pith:KJFLW2L7

pith:2025:KJFLW2L7SRGKMMN23ZYZTEUMWK

not attested not anchored not stored refs pending

Evidence for dynamical dark energy from DESI-DR2 and SN data? A symbolic regression analysis

Agripino Sousa-Neto, Carlos Bengaly, Jailson Alcaniz, Javier E. Gonzalez

arxiv:2502.10506 v2 · 2025-02-14 · 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{KJFLW2L7SRGKMMN23ZYZTEUMWK}

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

8 papers in Pith

Data-Driven Discovery of a Simple Phantom-Crossing Dark Energy Parametrization

Evidence for evolving dark energy from DESI DR2 BAO and Pantheon$^+$, DES-Dovekie, and Union3

Hubble tension and small-scale inhomogeneities on light propagation

Negative neutrino mass or negative dark energy?

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

Receipt and verification

First computed	2026-07-05T11:20:50.839482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

524abb697f944ca631bade7199928cb29192b16d1c95382c49a3ee34a00c2bf3

Aliases

arxiv: 2502.10506 · arxiv_version: 2502.10506v2 · doi: 10.48550/arxiv.2502.10506 · pith_short_12: KJFLW2L7SRGK · pith_short_16: KJFLW2L7SRGKMMN2 · pith_short_8: KJFLW2L7

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/KJFLW2L7SRGKMMN23ZYZTEUMWK \
  | 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: 524abb697f944ca631bade7199928cb29192b16d1c95382c49a3ee34a00c2bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c63405a7c27dce67c55a999b90d1eab7c562cef0836ecc79512221a9a50fd7d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-14T19:03:37Z",
    "title_canon_sha256": "a3e3dd09f36505a235c49342031ebb41e6b1af3013bc5ee56b1f24a72aa8fd64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10506",
    "kind": "arxiv",
    "version": 2
  }
}