Pith Number

pith:N7DNG5GY

pith:2000:N7DNG5GYXOFAN63CA7SLYX2KIY

not attested not anchored not stored refs pending

On the Observational Characteristics of Inhomogeneous Cosmologies: Undermining the Cosmological Principle

Chris A. Clarkson

arxiv:astro-ph/0008089 v1 · 2000-08-04 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7DNG5GYXOFAN63CA7SLYX2KIY}

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	2026-07-04T14:10:32.997489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc6d374d8bb8a06fb6207e4bc5f4a4603f09f59c457e46feddc2987926c7f61

Aliases

arxiv: astro-ph/0008089 · arxiv_version: astro-ph/0008089v1 · doi: 10.48550/arxiv.astro-ph/0008089 · pith_short_12: N7DNG5GYXOFA · pith_short_16: N7DNG5GYXOFAN63C · pith_short_8: N7DNG5GY

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/N7DNG5GYXOFAN63CA7SLYX2KIY \
  | 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: 6fc6d374d8bb8a06fb6207e4bc5f4a4603f09f59c457e46feddc2987926c7f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbce233c2f7f413177b983d78f9eebcf32eb6fb9686fb2dbfd22c6c622b0d4aa",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-04T22:53:23Z",
    "title_canon_sha256": "8f486bafca47210d8f4948638a753221d266337fa2a54b58e6bf993f63f4bbd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008089",
    "kind": "arxiv",
    "version": 1
  }
}