Pith Number

pith:M2U77CRT

pith:2009:M2U77CRT5IWZWPSC2UUENEEE3H

not attested not anchored not stored refs pending

Properties and use of CMB power spectrum likelihoods

Antony Lewis, Samira Hamimeche

arxiv:0902.0674 v2 · 2009-02-04 · 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{M2U77CRT5IWZWPSC2UUENEEE3H}

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	2026-07-04T16:21:48.181259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a9ff8a33ea2d9b3e42d528469084d9fc3bfe10a37ff6b14e1369c0348e8432

Aliases

arxiv: 0902.0674 · arxiv_version: 0902.0674v2 · doi: 10.48550/arxiv.0902.0674 · pith_short_12: M2U77CRT5IWZ · pith_short_16: M2U77CRT5IWZWPSC · pith_short_8: M2U77CRT

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/M2U77CRT5IWZWPSC2UUENEEE3H \
  | 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: 66a9ff8a33ea2d9b3e42d528469084d9fc3bfe10a37ff6b14e1369c0348e8432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314f79b3f0e3570c7ef509892c560178c679694c6fffcf89bb6b3fe37d4bad6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-04T15:38:23Z",
    "title_canon_sha256": "00c7bd6d9c41780b103cff24c2d2abb549e5a685c56742549f95729b7d2b79ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0674",
    "kind": "arxiv",
    "version": 2
  }
}