Pith Number

pith:3QHHOC2B

pith:2012:3QHHOC2BKQWAXM2A7QRKKZVNYR

not attested not anchored not stored refs pending

A needlet ILC analysis of WMAP 9-year polarisation data: CMB polarisation power spectra

Jacques Delabrouille, Soumen Basak

arxiv:1204.0292 v2 · 2012-04-02 · 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{3QHHOC2BKQWAXM2A7QRKKZVNYR}

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

Deep Learning for CMB Foreground Removal and Beam Deconvolution: A U-Net GAN Approach

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

Receipt and verification

First computed	2026-05-18T01:19:48.925850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc0e770b41542c0bb340fc22a566adc443d2e07f0132403deb81e8078f5265ef

Aliases

arxiv: 1204.0292 · arxiv_version: 1204.0292v2 · doi: 10.48550/arxiv.1204.0292 · pith_short_12: 3QHHOC2BKQWA · pith_short_16: 3QHHOC2BKQWAXM2A · pith_short_8: 3QHHOC2B

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/3QHHOC2BKQWAXM2A7QRKKZVNYR \
  | 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: dc0e770b41542c0bb340fc22a566adc443d2e07f0132403deb81e8078f5265ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8dc889ea33c59481c8366aa2a3e824e3c7a31142eb49e450fab98f61941495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-02T01:52:01Z",
    "title_canon_sha256": "f79329f03a1cdb0b75ff5ee37af0d52f1c09f7482962b157fa7a087589daa9fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0292",
    "kind": "arxiv",
    "version": 2
  }
}