Pith Number

pith:E4G5MCLB

pith:2008:E4G5MCLBU5GLERNTOH7S5GWVRP

not attested not anchored not stored refs pending

Calibrating Dark Energy

Eric V. Linder, Roland de Putter

arxiv:0808.0189 v1 · 2008-08-01 · astro-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{E4G5MCLBU5GLERNTOH7S5GWVRP}

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

6 papers in Pith

Assessing observational constraints on dark energy

Reanalyzing DESI DR1: 2. Constraints on Dark Energy, Spatial Curvature, and Neutrino Masses

Extended Dark Energy analysis using DESI DR2 BAO measurements

DESI 2024 VI: Cosmological Constraints from the Measurements of Baryon Acoustic Oscillations

DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints

Receipt and verification

First computed	2026-07-04T17:12:12.289289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270dd60961a74cb245b371ff2e9ad58bc708868cb63f8e6ed6ee191bd5858e07

Aliases

arxiv: 0808.0189 · arxiv_version: 0808.0189v1 · doi: 10.48550/arxiv.0808.0189 · pith_short_12: E4G5MCLBU5GL · pith_short_16: E4G5MCLBU5GLERNT · pith_short_8: E4G5MCLB

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/E4G5MCLBU5GLERNTOH7S5GWVRP \
  | 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: 270dd60961a74cb245b371ff2e9ad58bc708868cb63f8e6ed6ee191bd5858e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "309d419a9c9891858ee4925d9c5ffc66b4598fbf3060ab29fb6ec865865bbf61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-01T20:00:16Z",
    "title_canon_sha256": "00820b139b4e8e53ae19baf400ac81b5634425a37219407f8905e73dde58f897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0189",
    "kind": "arxiv",
    "version": 1
  }
}