Pith Number

pith:LCGXY2CH

pith:2021:LCGXY2CHE7YP4MHA6EUNBGJ2L2

not attested not anchored not stored refs pending

Model selection applied to reconstructions of the Dark Energy

J. Alberto Vazquez, Luis A. Escamilla

arxiv:2111.10457 v2 · 2021-11-19 · 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{LCGXY2CHE7YP4MHA6EUNBGJ2L2}

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

5 papers in Pith

$\Lambda_{\rm s}$CDM cosmology from a type-II minimally modified gravity

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

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

Receipt and verification

First computed	2026-07-05T05:54:26.741302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588d7c684727f0fe30e0f128d0993a5eb200303f10f1b7756cc3aada4ce454ff

Aliases

arxiv: 2111.10457 · arxiv_version: 2111.10457v2 · doi: 10.48550/arxiv.2111.10457 · pith_short_12: LCGXY2CHE7YP · pith_short_16: LCGXY2CHE7YP4MHA · pith_short_8: LCGXY2CH

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/LCGXY2CHE7YP4MHA6EUNBGJ2L2 \
  | 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: 588d7c684727f0fe30e0f128d0993a5eb200303f10f1b7756cc3aada4ce454ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a66a5f73c522af21ea2633e4661851aee891035f4da7454d60c4d0cba6a0e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-19T22:10:24Z",
    "title_canon_sha256": "147c48dd1d191643d645cee38017cb768e8e1b4b9ea79801d593e112f4407e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10457",
    "kind": "arxiv",
    "version": 2
  }
}