Pith Number

pith:Z6UIHJ42

pith:2025:Z6UIHJ42JPSPYVNJPSAOKRPTVX

not attested not anchored not stored refs pending

The simple way to measure evolving dark energy without prior-volume effects

Chiara Moretti, Maria Tsedrik, Pedro Carrilho

arxiv:2509.09562 v1 · 2025-09-11 · 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{Z6UIHJ42JPSPYVNJPSAOKRPTVX}

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

Alleviating prior dependencies for DESI DR1 clustering fits through reparameterization

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

Testing Scale-Dependent Modified Gravity with DESI DR1

FolpsD: combining EFT and phenomenological approaches for joint power spectrum and bispectrum analyses

Receipt and verification

First computed	2026-07-05T12:09:38.255906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfa883a79a4be4fc55a97c80e545f3adfc63cac4e53b82175904e7c368862dc2

Aliases

arxiv: 2509.09562 · arxiv_version: 2509.09562v1 · doi: 10.48550/arxiv.2509.09562 · pith_short_12: Z6UIHJ42JPSP · pith_short_16: Z6UIHJ42JPSPYVNJ · pith_short_8: Z6UIHJ42

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/Z6UIHJ42JPSPYVNJPSAOKRPTVX \
  | 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: cfa883a79a4be4fc55a97c80e545f3adfc63cac4e53b82175904e7c368862dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd7ff3575bf7f37fee2f560b2fb8b18db657fd66e7db917e3607ccbb4b2fc3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-09-11T15:52:46Z",
    "title_canon_sha256": "b1ebcb8c1515eeb6148633014ce988f9bf23c196e3afed834746937382c80ecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09562",
    "kind": "arxiv",
    "version": 1
  }
}