Pith Number

pith:G3XTMNPC

pith:2009:G3XTMNPCP5AS3I5JACXASL2RSF

not attested not anchored not stored refs pending

Primordial B-mode Diagnostics and Self Calibrating the CMB Polarization

Amit P.S. Yadav, Matias Zaldarriaga, Meng Su

arxiv:0912.3532 v1 · 2009-12-18 · 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{G3XTMNPCP5AS3I5JACXASL2RSF}

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

CMB-S4: Foreground-Cleaning Pipeline Comparison for Measuring Primordial Gravitational Waves

Receipt and verification

First computed	2026-07-04T17:25:07.758384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ef3635e27f412da3a900ae092f51916dc409b2ec55779f5fa21a543b5add91

Aliases

arxiv: 0912.3532 · arxiv_version: 0912.3532v1 · doi: 10.48550/arxiv.0912.3532 · pith_short_12: G3XTMNPCP5AS · pith_short_16: G3XTMNPCP5AS3I5J · pith_short_8: G3XTMNPC

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/G3XTMNPCP5AS3I5JACXASL2RSF \
  | 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: 36ef3635e27f412da3a900ae092f51916dc409b2ec55779f5fa21a543b5add91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "322ba9529d846f265e4610acfb8c8a692ddaa2f2733116d622ac66df71a5c45c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-18T16:34:15Z",
    "title_canon_sha256": "7b51542c3680b9cbb523b9d2f56a6f03c984d05d455ea4b0995c0633e9035cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3532",
    "kind": "arxiv",
    "version": 1
  }
}