Pith Number

pith:B42J4ERM

pith:2012:B42J4ERM56GDBZXRDKL4S7MKVM

not attested not anchored not stored refs pending

Galaxy correlations and the BAO in a void universe: structure formation as a test of the Copernican Principle

Chris Clarkson, Roy Maartens (Cape Town, Sean February, Western Cape)

arxiv:1206.1602 v2 · 2012-06-07 · astro-ph.CO · 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{B42J4ERM56GDBZXRDKL4S7MKVM}

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	2026-05-18T03:30:13.966450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f349e122cef8c30e6f11a97c97d8aab2449624e9610463436c062f559e6e693

Aliases

arxiv: 1206.1602 · arxiv_version: 1206.1602v2 · doi: 10.48550/arxiv.1206.1602 · pith_short_12: B42J4ERM56GD · pith_short_16: B42J4ERM56GDBZXR · pith_short_8: B42J4ERM

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/B42J4ERM56GDBZXRDKL4S7MKVM \
  | 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: 0f349e122cef8c30e6f11a97c97d8aab2449624e9610463436c062f559e6e693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9677f6a8234d10e9cb1e4ceb53fe124a09e2d36221bb7e39bb0a9c33376248",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-07T20:15:14Z",
    "title_canon_sha256": "2cfab3ad1b7609ba00b23cb8d6ba21d37a03a865ac75a3f0f01a5206b26cd1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1602",
    "kind": "arxiv",
    "version": 2
  }
}