Pith Number

pith:N4IHOYFC

pith:2025:N4IHOYFCWLFQIPZRSBCFISEBOF

not attested not anchored not stored refs pending

The case for a low dark matter density in dynamical dark energy model from local probes

Ziad Sakr

arxiv:2501.08915 v1 · 2025-01-15 · 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{N4IHOYFCWLFQIPZRSBCFISEBOF}

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

1 paper in Pith

New Insights into Dark Energy from DESI DR2 with CMB and SNIa

Receipt and verification

First computed	2026-07-05T10:01:27.867224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f107760a2b2cb043f31904454488171572d0afb909490d5f858a6049740afae

Aliases

arxiv: 2501.08915 · arxiv_version: 2501.08915v1 · doi: 10.48550/arxiv.2501.08915 · pith_short_12: N4IHOYFCWLFQ · pith_short_16: N4IHOYFCWLFQIPZR · pith_short_8: N4IHOYFC

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/N4IHOYFCWLFQIPZRSBCFISEBOF \
  | 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: 6f107760a2b2cb043f31904454488171572d0afb909490d5f858a6049740afae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d0d06049ca9068f0de09e1e064eb65ef243b26b797c81df785710de2a97f67",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-15T16:22:11Z",
    "title_canon_sha256": "247e282ae80d0cd52d3a9371992ef0465d1291da900c3fd8a5a6de00d8b315ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08915",
    "kind": "arxiv",
    "version": 1
  }
}