Pith Number

pith:OTUA25DY

pith:2018:OTUA25DYKK2IOTWOLRTV3UIIUB

not attested not anchored not stored refs pending

Design and characterization of the Cosmology Large Angular Scale Surveyor (CLASS) 93 GHz focal plane

Aamir Ali, Bastian Pradenas, Bingjie Wang, Carl Reintsema, Carolina Nu\~nez, Charles Bennett, David T. Chuss, Deniz Valle, Duncan Watts, Edward Wollack, Felipe Colazo, Gary Hinshaw, Gene Hilton, Gonzalo Palma, Ivan Padilla, Janet Weiland, Jeffrey Iuliano, Jeffrey McMahon, Johannes Hubmayr, John W. Appel, Joseph Cleary, Joseph Eimer, Jullianna Couto, Karwan Rostem, Kathleen Harrington, Kevin Denis, Kongpop U-Yen, Kyle Helson, Lingzhen Zen, Lucas Parker, Manwei Chan, Marco Sagliocca, Mark Halpern, Matthew Petroff, Michael Brewer, Nathan Miller, Pedro Fluxa, Qinan Wang, Ricardo Bustos, Rodrigo Reeves, Rolando D\"unner, Sumit Dahal, Thomas Essinger-Hileman, Tobias Marriage, Trevor Engelhoven, Zhilei Xu, Ziang Yan

arxiv:1807.03927 v1 · 2018-07-11 · 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{OTUA25DYKK2IOTWOLRTV3UIIUB}

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	2026-05-18T00:10:58.625777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e80d747852b4874ece5c675dd108a05f8770e2b1eeb3f7aed27387a9050cef

Aliases

arxiv: 1807.03927 · arxiv_version: 1807.03927v1 · doi: 10.48550/arxiv.1807.03927 · pith_short_12: OTUA25DYKK2I · pith_short_16: OTUA25DYKK2IOTWO · pith_short_8: OTUA25DY

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/OTUA25DYKK2IOTWOLRTV3UIIUB \
  | 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: 74e80d747852b4874ece5c675dd108a05f8770e2b1eeb3f7aed27387a9050cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b9506001facaa69eab8a88b5cab0f95d540029d0ac1e6ee3ec2bd92c3a31ea",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-11T02:15:45Z",
    "title_canon_sha256": "0e1bf19b90434fd6e0e25e5b641b7f563a30b2e48d89c5d1b310ce588a4d604c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03927",
    "kind": "arxiv",
    "version": 1
  }
}