Pith Number

pith:VNNVL3SK

pith:2022:VNNVL3SKO3GDPMWWSES5JX6SZG

not attested not anchored not stored refs pending

Optical design concept of the CMB-S4 large-aperture telescopes and cameras

Bradford Benson, Jeff McMahon, Johanna M. Nagy, John Carlstrom, John Ruhl, Jon E. Gudmundsson, Michael D. Niemack, Michele Limon, Nick Emerson, Patricio A. Gallardo, Richard Hills, Sara M. Simon, Simon R. Dicker, Stephen Padin, the CMB-S4 collaboration

arxiv:2207.10012 v1 · 2022-07-20 · astro-ph.IM · astro-ph.CO · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNNVL3SKO3GDPMWWSES5JX6SZG}

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	2026-07-05T04:42:10.378150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab5b55ee4a76cc37b2d69125d4dfd2c9b93b4987a717b65fa838e4a3eed57596

Aliases

arxiv: 2207.10012 · arxiv_version: 2207.10012v1 · doi: 10.48550/arxiv.2207.10012 · pith_short_12: VNNVL3SKO3GD · pith_short_16: VNNVL3SKO3GDPMWW · pith_short_8: VNNVL3SK

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/VNNVL3SKO3GDPMWWSES5JX6SZG \
  | 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: ab5b55ee4a76cc37b2d69125d4dfd2c9b93b4987a717b65fa838e4a3eed57596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2092d59cac64826885aa72120b92db8d01ad25c26028a173b6835e39fdc20258",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-20T16:18:26Z",
    "title_canon_sha256": "5adbec13b85e9d14642b8e1eee650a88fe1d67ec0d7a9ccb54f54661023db4b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10012",
    "kind": "arxiv",
    "version": 1
  }
}