Pith Number

pith:BT3GVZBO

pith:2004:BT3GVZBOV3T7K5OQSADVS2PGVL

not attested not anchored not stored refs pending

B polarization of the CMB from Faraday rotation

Claudia Scoccola, Diego Harari, Silvia Mollerach

arxiv:astro-ph/0405396 v4 · 2004-05-20 · 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{BT3GVZBOV3T7K5OQSADVS2PGVL}

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

B-mode Power Spectrum of CMB via Polarized Compton Scattering

Receipt and verification

First computed	2026-07-04T16:43:48.143202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf66ae42eaee7f575d090075969e6aacf453ca6834eaaf421f58069422a9aa8

Aliases

arxiv: astro-ph/0405396 · arxiv_version: astro-ph/0405396v4 · doi: 10.48550/arxiv.astro-ph/0405396 · pith_short_12: BT3GVZBOV3T7 · pith_short_16: BT3GVZBOV3T7K5OQ · pith_short_8: BT3GVZBO

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/BT3GVZBOV3T7K5OQSADVS2PGVL \
  | 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: 0cf66ae42eaee7f575d090075969e6aacf453ca6834eaaf421f58069422a9aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5d9c3a5828e3d6de949428bcffef1cf8506f2fb5630667fbb0aa34faf22c81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-20T19:03:32Z",
    "title_canon_sha256": "b9c3fa9ef8f2c7d5ea067508f854c0c84847a76328c466454dae7ae1cf28818f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405396",
    "kind": "arxiv",
    "version": 4
  }
}