Pith Number

pith:Y7HHU56O

pith:2021:Y7HHU56OZQ3BFDOZ3ZSADTOKFB

not attested not anchored not stored refs pending

Simple-graduated dark energy and spatial curvature

Giovanni Acquaviva, J. Alberto Vazquez, Nihan Katirci, Ozgur Akarsu

arxiv:2104.02623 v2 · 2021-04-06 · 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{Y7HHU56OZQ3BFDOZ3ZSADTOKFB}

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

Probing dynamical dark energy with late-time data: Evidence, tensions, and the limits of the $w_0w_a$CDM framework

Negative neutrino mass or negative dark energy?

Nonlinear Matter Power Spectrum from relativistic $N$-body Simulations: $\Lambda_{\rm s}$CDM versus $\Lambda$CDM

Sign-Switching Dark Energy: Smooth Transitions with Recent DESI DR2 Observations

Receipt and verification

First computed	2026-07-05T02:56:15.346797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ce7a77cecc36128dd9de6401cdca285617769b22603d3ef951211c95d32a3b

Aliases

arxiv: 2104.02623 · arxiv_version: 2104.02623v2 · doi: 10.48550/arxiv.2104.02623 · pith_short_12: Y7HHU56OZQ3B · pith_short_16: Y7HHU56OZQ3BFDOZ · pith_short_8: Y7HHU56O

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/Y7HHU56OZQ3BFDOZ3ZSADTOKFB \
  | 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: c7ce7a77cecc36128dd9de6401cdca285617769b22603d3ef951211c95d32a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0b043e2960238b17fa577bf28d6ed1d68a6b91ec83127ab78fb552255acddc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-06T16:00:15Z",
    "title_canon_sha256": "bc2b56fd6f28179af612587e4b932f7f36d9d1d4684191b2bf3856c34aa4b56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02623",
    "kind": "arxiv",
    "version": 2
  }
}