Pith Number

pith:Y64ILIRQ

pith:2006:Y64ILIRQQICSOW2GTKIATFNVPZ

not attested not anchored not stored refs pending

The One-dimensional Fourier Representation and Large Angular Scale Foreground Contamination in the 3-year Wilkinson Microwave Anisotropy Probe data

(2) Nottingham University), Lung-Yih Chiang (1), Pavel D Naselsky (1), Peter Coles (2), Poul Olesen (1) ((1) Niels Bohr Institute

arxiv:astro-ph/0608421 v3 · 2006-08-20 · 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{Y64ILIRQQICSOW2GTKIATFNVPZ}

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	2026-05-18T04:38:37.360212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b885a2308205275b469a900995b57e5c36af92c3eb951b618118beb66b1a3f

Aliases

arxiv: astro-ph/0608421 · arxiv_version: astro-ph/0608421v3 · doi: 10.48550/arxiv.astro-ph/0608421 · pith_short_12: Y64ILIRQQICS · pith_short_16: Y64ILIRQQICSOW2G · pith_short_8: Y64ILIRQ

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/Y64ILIRQQICSOW2GTKIATFNVPZ \
  | 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: c7b885a2308205275b469a900995b57e5c36af92c3eb951b618118beb66b1a3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223c222cbb5dba84bc6ecc097d3a654899f3d15eb5571858730bfcf7237b22cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-20T20:12:59Z",
    "title_canon_sha256": "0ba22a016c0fabb324828456fc3f1d7a44bea173be0136293731cd6e5896321c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608421",
    "kind": "arxiv",
    "version": 3
  }
}