Pith Number

pith:ZW7WKYFR

pith:2002:ZW7WKYFRN7OPSC77PHKMNYBJQG

not attested not anchored not stored refs pending

Testing for non-Gaussianity of the cosmic microwave background in harmonic space: an empirical process approach

Domenico Marinucci, Frode K. Hansen, Nicola Vittorio, Paolo Natoli

arxiv:astro-ph/0206501 v1 · 2002-06-28 · 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{ZW7WKYFRN7OPSC77PHKMNYBJQG}

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	2026-05-18T04:22:32.391508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbf6560b16fdcf90bff79d4c6e02981bd6f9973b4e9287bdfaf3541455fb57e

Aliases

arxiv: astro-ph/0206501 · arxiv_version: astro-ph/0206501v1 · doi: 10.48550/arxiv.astro-ph/0206501 · pith_short_12: ZW7WKYFRN7OP · pith_short_16: ZW7WKYFRN7OPSC77 · pith_short_8: ZW7WKYFR

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/ZW7WKYFRN7OPSC77PHKMNYBJQG \
  | 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: cdbf6560b16fdcf90bff79d4c6e02981bd6f9973b4e9287bdfaf3541455fb57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf623d0f2db6f0f0b83287d92aaa06af5486417013b9e0ca3dfa2e9c9d90e24",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-28T12:18:49Z",
    "title_canon_sha256": "9f4dd2d40b411a40759564f2160b354c74c14b9c2b9b342b7ca617e8574257c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206501",
    "kind": "arxiv",
    "version": 1
  }
}