Pith Number

pith:J2FHA4UT

pith:2009:J2FHA4UTR7RTMWQAKLVNN6US5R

not attested not anchored not stored refs pending

Estimators for CMB Statistical Anisotropy

Antony Lewis, Duncan Hanson

arxiv:0908.0963 v4 · 2009-08-07 · 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{J2FHA4UTR7RTMWQAKLVNN6US5R}

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.

Cited by

1 paper in Pith

Forecasts of CMB $E$-mode anomalies for AliCPT-1

Receipt and verification

First computed	2026-05-18T04:01:00.218346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e8a7072938fe3365a0052ead6fa92ec52dbe1815f26308246f0e44312b1580a

Aliases

arxiv: 0908.0963 · arxiv_version: 0908.0963v4 · doi: 10.48550/arxiv.0908.0963 · pith_short_12: J2FHA4UTR7RT · pith_short_16: J2FHA4UTR7RTMWQA · pith_short_8: J2FHA4UT

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/J2FHA4UTR7RTMWQAKLVNN6US5R \
  | 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: 4e8a7072938fe3365a0052ead6fa92ec52dbe1815f26308246f0e44312b1580a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2abe5c0bf38b28e28efd105bed9528a2315ef64363ef0735423e7d32de46f1e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-07T15:37:19Z",
    "title_canon_sha256": "3d12e62d11b4e4fa020690d86c02719e1beb70de9f63dc37e23c6717fdd4a5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0963",
    "kind": "arxiv",
    "version": 4
  }
}