Pith Number

pith:ZEH2XDGV

pith:2006:ZEH2XDGVRGEZ5O7JSVHR4U5BGI

not attested not anchored not stored refs pending

Accelerated-like expansion: inhomogeneities versus dark energy

Marie-Noelle Celerier

arxiv:astro-ph/0609352 v1 · 2006-09-13 · 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{ZEH2XDGVRGEZ5O7JSVHR4U5BGI}

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.

Receipt and verification

First computed	2026-05-18T04:09:56.709641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90fab8cd589899ebbe9954f1e53a132181a29cf0c6729be78a5d6921f951356

Aliases

arxiv: astro-ph/0609352 · arxiv_version: astro-ph/0609352v1 · doi: 10.48550/arxiv.astro-ph/0609352 · pith_short_12: ZEH2XDGVRGEZ · pith_short_16: ZEH2XDGVRGEZ5O7J · pith_short_8: ZEH2XDGV

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/ZEH2XDGVRGEZ5O7JSVHR4U5BGI \
  | 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: c90fab8cd589899ebbe9954f1e53a132181a29cf0c6729be78a5d6921f951356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cfd7ae4fffc67b776a98b834c018673b89517b1bd8198b5c3296fb278da9983",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-13T10:12:01Z",
    "title_canon_sha256": "947e492ea6a46c0182d43902114a125126d41401e77cd1f435488a857b3ea6d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609352",
    "kind": "arxiv",
    "version": 1
  }
}