Pith Number

pith:4OX55B5F

pith:2004:4OX55B5FNQ6SN66CIEX55GGXFH

not attested not anchored not stored refs pending

Rejoinder to "No Evidence of Dark Energy Metamorphosis", astro-ph/0404468

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

arxiv:astro-ph/0406672 v1 · 2004-06-30 · 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{4OX55B5FNQ6SN66CIEX55GGXFH}

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	2026-05-18T01:07:32.391219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3afde87a56c3d26fbc2412fde98d729d4d0644f8ab926c5f344b40e3a94f345

Aliases

arxiv: astro-ph/0406672 · arxiv_version: astro-ph/0406672v1 · doi: 10.48550/arxiv.astro-ph/0406672 · pith_short_12: 4OX55B5FNQ6S · pith_short_16: 4OX55B5FNQ6SN66C · pith_short_8: 4OX55B5F

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/4OX55B5FNQ6SN66CIEX55GGXFH \
  | 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: e3afde87a56c3d26fbc2412fde98d729d4d0644f8ab926c5f344b40e3a94f345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5185def81e34f1d4feb4a0145b93131d8d76157a171b17af9cbc78bd3cd47f0b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-30T03:17:48Z",
    "title_canon_sha256": "ad183c66f59c33d3b7617b0ddf2fefb58a48c96894b9a2a622c23321d00cc4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406672",
    "kind": "arxiv",
    "version": 1
  }
}