Pith Number

pith:QMZFNLQD

pith:1995:QMZFNLQDI4G6N6TPMMKDZRQB5T

not attested not anchored not stored refs pending

The power spectrum in a strongly inhomogeneous Universe

Francesco Sylos Labini, Luca Amendola

arxiv:astro-ph/9504084 v2 · 1995-04-24 · 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{QMZFNLQDI4G6N6TPMMKDZRQB5T}

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	2026-07-04T15:58:01.511073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833256ae03470de6fa6f63143cc601eccc83c3c56303ddbcf43d82ccefe4102b

Aliases

arxiv: astro-ph/9504084 · arxiv_version: astro-ph/9504084v2 · doi: 10.48550/arxiv.astro-ph/9504084 · pith_short_12: QMZFNLQDI4G6 · pith_short_16: QMZFNLQDI4G6N6TP · pith_short_8: QMZFNLQD

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/QMZFNLQDI4G6N6TPMMKDZRQB5T \
  | 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: 833256ae03470de6fa6f63143cc601eccc83c3c56303ddbcf43d82ccefe4102b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "270ca183ab1b57b102fc4de3444fd359ee110e086fbb0f5e18ad5b1314c3d12f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-04-24T16:37:49Z",
    "title_canon_sha256": "9e93383c88a32d99594741196efba0c3fd5c1395cd35ac8490015f530dd8bac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9504084",
    "kind": "arxiv",
    "version": 2
  }
}