Pith Number

pith:7P26BLAA

pith:1994:7P26BLAACI5Y6AUX5P7HV7UZFD

not attested not anchored not stored refs pending

When Can Non-Gaussian Density Fields Produce a Gaussian Sachs-Wolfe Effect?

Robert J. Scherrer, Robert K. Schaefer

arxiv:astro-ph/9407089 v2 · 1994-07-27 · 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{7P26BLAACI5Y6AUX5P7HV7UZFD}

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	2026-05-18T04:22:19.570068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf5e0ac00123b8f0297ebfe7afe9928d991e3184a811cce73a0ef5a67a483c3

Aliases

arxiv: astro-ph/9407089 · arxiv_version: astro-ph/9407089v2 · doi: 10.48550/arxiv.astro-ph/9407089 · pith_short_12: 7P26BLAACI5Y · pith_short_16: 7P26BLAACI5Y6AUX · pith_short_8: 7P26BLAA

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/7P26BLAACI5Y6AUX5P7HV7UZFD \
  | 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: fbf5e0ac00123b8f0297ebfe7afe9928d991e3184a811cce73a0ef5a67a483c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c460d443a766654418870cd3f10fa3e366dd4a2644fc8e1845722f6d9633ec73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-07-27T17:04:28Z",
    "title_canon_sha256": "12f8bc9206e209ec2052b09b0cc5ccfa6bd46588102cf02a64d3f76a86fc13c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9407089",
    "kind": "arxiv",
    "version": 2
  }
}