Pith Number

pith:SIVXH6TC

pith:2025:SIVXH6TCLUV2AND5GDXKP3KGIR

not attested not anchored not stored refs pending

Dynamical Dark Energy and the Unresolved Hubble Tension: Multi-model Constraints from DESI 2025 and Other Probes

Tengpeng Xu, Yun Chen, Zhuoming Zhang

arxiv:2512.07281 v3 · 2025-12-08 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIVXH6TCLUV2AND5GDXKP3KGIR}

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

Neutrino mass constraints in interacting dark energy models after DESI DR2

Strong Lensing Tomography: Double and pseudo multi-source plane strong gravitational lensing to constrain dark energy

Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Breaking Free from the Swampland of Impossible Universes through the DESI Portal

Dark Energy in the DESI Era: A Brief Review of Evidence, Beyond-$\Lambda$CDM Interpretations, and Tensions

Receipt and verification

First computed	2026-06-25T01:17:48.265023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922b73fa625d2ba0347d30eea7ed46446058ecb40b00f8b5af0e488bed4206ae

Aliases

arxiv: 2512.07281 · arxiv_version: 2512.07281v3 · doi: 10.48550/arxiv.2512.07281 · pith_short_12: SIVXH6TCLUV2 · pith_short_16: SIVXH6TCLUV2AND5 · pith_short_8: SIVXH6TC

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/SIVXH6TCLUV2AND5GDXKP3KGIR \
  | 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: 922b73fa625d2ba0347d30eea7ed46446058ecb40b00f8b5af0e488bed4206ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8e1244d86948cae2377ca7ff305b95c471bbd3a5104471de8c0f7ad205ce0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-12-08T08:20:26Z",
    "title_canon_sha256": "b32f9fea80daa21bb1298cad8bb3c2ffe68956a8227bf295f8c20d5659c26cb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.07281",
    "kind": "arxiv",
    "version": 3
  }
}