Pith Number

pith:DD664EYK

pith:2002:DD664EYKNQPWQCTHCHWS343NR4

not attested not anchored not stored refs pending

E/B decomposition of finite pixelized CMB maps

Emory F. Bunn, Matias Zaldarriaga, Max Tegmark & Angelica de Oliveira-Costa

arxiv:astro-ph/0207338 v1 · 2002-07-16 · 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{DD664EYKNQPWQCTHCHWS343NR4}

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

2 papers in Pith

Faster CMB lensing with control variates

BROOM: a python package for model-independent analysis of microwave astronomical data

Receipt and verification

First computed	2026-07-04T15:53:44.628295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fdee130a6c1f680a6711ed2df36d8f168d15979312c5f4573d282596075b92

Aliases

arxiv: astro-ph/0207338 · arxiv_version: astro-ph/0207338v1 · doi: 10.48550/arxiv.astro-ph/0207338 · pith_short_12: DD664EYKNQPW · pith_short_16: DD664EYKNQPWQCTH · pith_short_8: DD664EYK

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/DD664EYKNQPWQCTHCHWS343NR4 \
  | 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: 18fdee130a6c1f680a6711ed2df36d8f168d15979312c5f4573d282596075b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c28bcc6966120e2c4a6c58e5ae604085c7d93e4cb63af7b4f1e95a329ab9812b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-16T15:54:57Z",
    "title_canon_sha256": "aa27f3c01ba356b5c23c8053517e0a4c883128ae83491a9049ebc52b9e2d946a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207338",
    "kind": "arxiv",
    "version": 1
  }
}