Pith Number

pith:7CWG2J4N

pith:1993:7CWG2J4N3BWSGGNGA6TRQGHBJ2

not attested not anchored not stored refs pending

Limits on the Primordial Fluctuation Spectrum Void Sizes and CMBR Anisotropy

D. S. Goldwirth, G. R. Blumenthal, L. Nicolaci da Costa, M. Lecar, T. Piran

arxiv:astro-ph/9305019 v2 · 1993-05-14 · 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{7CWG2J4N3BWSGGNGA6TRQGHBJ2}

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	2026-07-04T15:07:15.468827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ac6d278dd86d2319a607a71818e14e80a16084e58c3d445df3f95594d142d2

Aliases

arxiv: astro-ph/9305019 · arxiv_version: astro-ph/9305019v2 · doi: 10.48550/arxiv.astro-ph/9305019 · pith_short_12: 7CWG2J4N3BWS · pith_short_16: 7CWG2J4N3BWSGGNG · pith_short_8: 7CWG2J4N

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/7CWG2J4N3BWSGGNGA6TRQGHBJ2 \
  | 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: f8ac6d278dd86d2319a607a71818e14e80a16084e58c3d445df3f95594d142d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ace17f3aa5de242d4cf4a32dcdef48db2a8fcff192e19bbb91fa4c39bf0a8d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-05-14T18:18:45Z",
    "title_canon_sha256": "c1aafa781e4bcb7db354d6dd5c0bdad22fd4d76778b7607c7c4dd322389e5222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9305019",
    "kind": "arxiv",
    "version": 2
  }
}