Pith Number

pith:4OVBDOVL

pith:2005:4OVBDOVLRTO2DCVOE3LEY2IQZ6

not attested not anchored not stored refs pending

Dark energy and the evolution of spherical overdensities

Cathy Horellou, Joel Berge

arxiv:astro-ph/0504465 v1 · 2005-04-21 · 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{4OVBDOVLRTO2DCVOE3LEY2IQZ6}

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	2026-05-18T04:33:50.870707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3aa11baab8cdda18aae26d64c6910cfb3e909ea202b369793fb36b0e6a49c3f

Aliases

arxiv: astro-ph/0504465 · arxiv_version: astro-ph/0504465v1 · doi: 10.48550/arxiv.astro-ph/0504465 · pith_short_12: 4OVBDOVLRTO2 · pith_short_16: 4OVBDOVLRTO2DCVO · pith_short_8: 4OVBDOVL

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/4OVBDOVLRTO2DCVOE3LEY2IQZ6 \
  | 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: e3aa11baab8cdda18aae26d64c6910cfb3e909ea202b369793fb36b0e6a49c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "913f70304277a36cf74f7c3eaf1015986afe599f967f6ca637a98930ccb7ce8e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-21T12:05:37Z",
    "title_canon_sha256": "d757f39b35e83a265006700597df520595890d306b0dd4ae7f8fd507cee6f0ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504465",
    "kind": "arxiv",
    "version": 1
  }
}