Pith Number

pith:3C6VXO7I

pith:2003:3C6VXO7IUOKE5GOEA2PV3S7Q2F

not attested not anchored not stored refs pending

Exploring the Expanding Universe and Dark Energy using the Statefinder Diagnostic

A. A. Starobinsky, Tarun Deep Saini, Ujjaini Alam, Varun Sahni

arxiv:astro-ph/0303009 v4 · 2003-03-01 · astro-ph · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3C6VXO7IUOKE5GOEA2PV3S7Q2F}

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

2 papers in Pith

Probing late-time deviations from $\Lambda$CDM with a quadratic dark energy expansion

Cosmological implications of Bumblebee theory on an FLRW background

Receipt and verification

First computed	2026-07-04T15:17:20.866819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8bd5bbbe8a3944e99c4069f5dcbf0d14f8a77080936b77a0913d8b9058c484f

Aliases

arxiv: astro-ph/0303009 · arxiv_version: astro-ph/0303009v4 · doi: 10.48550/arxiv.astro-ph/0303009 · pith_short_12: 3C6VXO7IUOKE · pith_short_16: 3C6VXO7IUOKE5GOE · pith_short_8: 3C6VXO7I

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/3C6VXO7IUOKE5GOEA2PV3S7Q2F \
  | 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: d8bd5bbbe8a3944e99c4069f5dcbf0d14f8a77080936b77a0913d8b9058c484f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "268162c522ac62c8e518d3a726e282c59beb27a86423341106f0aae7fac50c9f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-01T12:39:33Z",
    "title_canon_sha256": "4401122a6eb689d67ed967212fcc27057f4d10541ab22eb23827355fcf14df3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303009",
    "kind": "arxiv",
    "version": 4
  }
}