Pith Number

pith:ZFUVRWAD

pith:2010:ZFUVRWADIV6RFVPBOOA3AJYWC2

not attested not anchored not stored refs pending

Nonparametric Reconstruction of the Dark Energy Equation of State

Bruno Sanso, David Higdon, Herbert Lee, Katrin Heitmann, Salman Habib, Tracy Holsclaw, Ujjaini Alam

arxiv:1009.5443 v1 · 2010-09-28 · 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{ZFUVRWADIV6RFVPBOOA3AJYWC2}

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

7 papers in Pith

The Quintom theory of dark energy after DESI DR2

Crosschecking Cosmic Distances from DESI BAO and DES SNe

Latent-Space Gaussian Processes for Dark-Energy Reconstruction from Observational $H(z)$ Data

Late-time reconstruction of non-minimally coupled gravity with a smoothness prior

Testing $\Lambda$CDM with ANN-Reconstructed Expansion History from Cosmic Chronometers

Receipt and verification

First computed	2026-05-18T04:36:32.949431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96958d803457d12d5e17381b027161687fa22ce1133420c647a5f8550f1b22e

Aliases

arxiv: 1009.5443 · arxiv_version: 1009.5443v1 · doi: 10.48550/arxiv.1009.5443 · pith_short_12: ZFUVRWADIV6R · pith_short_16: ZFUVRWADIV6RFVPB · pith_short_8: ZFUVRWAD

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/ZFUVRWADIV6RFVPBOOA3AJYWC2 \
  | 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: c96958d803457d12d5e17381b027161687fa22ce1133420c647a5f8550f1b22e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1076b24daeecb820034623779ec602e8fc6df2306d3361afbcc2006b76e79b88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-28T04:50:02Z",
    "title_canon_sha256": "7fc9559faa0841b5e707cfe28a9393be7752081a46817ad6941bec440d6cfa51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5443",
    "kind": "arxiv",
    "version": 1
  }
}