Pith Number

pith:7NOHIRWO

pith:2005:7NOHIRWOMB5QJ5JIGFNXQUYXL2

not attested not anchored not stored refs pending

Second-order gravitational effects of local inhomogeneities on CMB anisotropies and non-Gaussian signatures

Kenji Tomita

arxiv:astro-ph/0509518 v4 · 2005-09-18 · 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{7NOHIRWOMB5QJ5JIGFNXQUYXL2}

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	2026-05-18T02:40:25.545900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5c7446ce607b04f528315b7853175e808e3b365f03e07ae6754b95c42d6718

Aliases

arxiv: astro-ph/0509518 · arxiv_version: astro-ph/0509518v4 · doi: 10.48550/arxiv.astro-ph/0509518 · pith_short_12: 7NOHIRWOMB5Q · pith_short_16: 7NOHIRWOMB5QJ5JI · pith_short_8: 7NOHIRWO

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/7NOHIRWOMB5QJ5JIGFNXQUYXL2 \
  | 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: fb5c7446ce607b04f528315b7853175e808e3b365f03e07ae6754b95c42d6718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f19fc9d7fa289a320dd0a8424966b39dceebff3e3e52a4f27f3feaaa2a0c68c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-18T02:54:23Z",
    "title_canon_sha256": "8e1d255d01b353457692fc37053f377d11429f0cc3d8aa4c4298154cf6b4ec06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509518",
    "kind": "arxiv",
    "version": 4
  }
}