Pith Number

pith:CWAQG2VQ

pith:2019:CWAQG2VQPHYUT7N6DIMPRMPMY4

not attested not anchored not stored refs pending

The CLASS 150/220 GHz Polarimeter Array: Design, Assembly, and Characterization

Benjamin Keller, Carl Reintsema, Carolina Nunez, Charles L. Bennett, Edward Wollack, Gene Hilton, Johannes Hubmayr, John W. Appel, Karwan Rostem, Kevin Denis, Kongpop U-Yen, Kyle Helson, Lance Corbett, Mandana Amiri, Mark Halpern, Matthew Petroff, Rahul Datta, Sumit Dahal, Thomas Essinger-Hileman, Tobias Marriage

arxiv:1908.00480 v2 · 2019-08-01 · astro-ph.IM · 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{CWAQG2VQPHYUT7N6DIMPRMPMY4}

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.

Receipt and verification

First computed	2026-07-05T00:34:02.076955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1581036ab079f149fdbe1a18f8b1ecc71791dc7dc3a8b151cbc9e232e3fbe852

Aliases

arxiv: 1908.00480 · arxiv_version: 1908.00480v2 · doi: 10.48550/arxiv.1908.00480 · pith_short_12: CWAQG2VQPHYU · pith_short_16: CWAQG2VQPHYUT7N6 · pith_short_8: CWAQG2VQ

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/CWAQG2VQPHYUT7N6DIMPRMPMY4 \
  | 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: 1581036ab079f149fdbe1a18f8b1ecc71791dc7dc3a8b151cbc9e232e3fbe852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "101211e6d332999f55608a0ed0ff452c134a68d12f777c1e5c61410a41d24ade",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-01T16:12:42Z",
    "title_canon_sha256": "3eca00d74840296580acf426cefee493085368c94302d888e78746179aa9ab5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00480",
    "kind": "arxiv",
    "version": 2
  }
}