Pith Number

pith:7P5LRHOU

pith:2009:7P5LRHOUWPWI3YZLMLIS6WQWC3

not attested not anchored not stored refs pending

New estimates of the CMB angular power spectra from the WMAP 5 yrs low resolution data

A.De Rosa, A.Gruppuso, F.Finelli, F.Paci, G.De Gasperis, N.Mandolesi, P.Cabella, P.Natoli

arxiv:0904.0789 v2 · 2009-04-05 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7P5LRHOUWPWI3YZLMLIS6WQWC3}

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	2026-05-18T04:37:34.282998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbfab89dd4b3ec8de32b62d12f5a1616c41d6b4a500b0e9b04b2f4617d2bbc71

Aliases

arxiv: 0904.0789 · arxiv_version: 0904.0789v2 · doi: 10.48550/arxiv.0904.0789 · pith_short_12: 7P5LRHOUWPWI · pith_short_16: 7P5LRHOUWPWI3YZL · pith_short_8: 7P5LRHOU

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/7P5LRHOUWPWI3YZLMLIS6WQWC3 \
  | 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: fbfab89dd4b3ec8de32b62d12f5a1616c41d6b4a500b0e9b04b2f4617d2bbc71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2a59c97426998d4bd961c5827e198db7a0f401db1e9852fb916a1c3e0fbc45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-05T16:01:19Z",
    "title_canon_sha256": "c359de110847770078d5551ef7785c2d4f24ee83c4007104b2829c0f7914ebe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0789",
    "kind": "arxiv",
    "version": 2
  }
}