Pith Number

pith:JKHX2VJR

pith:2006:JKHX2VJRBGNGIBINFVE64S25PJ

not attested not anchored not stored refs pending

Testing and selection cosmological models with dark energy

Aleksandra Kurek, Marek Szydlowski

arxiv:astro-ph/0603538 v1 · 2006-03-20 · 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{JKHX2VJRBGNGIBINFVE64S25PJ}

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

A barotropic alternative to Early Dark Energy for alleviating the $H_0$ tension

Receipt and verification

First computed	2026-05-18T00:34:05.693391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a8f7d5531099a64050d2d49ee4b5d7a51e2f9759c229a93163ba8b0cff48abb

Aliases

arxiv: astro-ph/0603538 · arxiv_version: astro-ph/0603538v1 · doi: 10.48550/arxiv.astro-ph/0603538 · pith_short_12: JKHX2VJRBGNG · pith_short_16: JKHX2VJRBGNGIBIN · pith_short_8: JKHX2VJR

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/JKHX2VJRBGNGIBINFVE64S25PJ \
  | 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: 4a8f7d5531099a64050d2d49ee4b5d7a51e2f9759c229a93163ba8b0cff48abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba618f6c210294ad6f7cb21007955f2018ad6594630b17a345606c3592c42718",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-20T19:10:46Z",
    "title_canon_sha256": "4196bbaa5b32521f23fabfa851c4e2d46c40232f361fd9147c02b2091a8ccae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603538",
    "kind": "arxiv",
    "version": 1
  }
}