Pith Number

pith:XVMEEKBL

pith:2022:XVMEEKBLW7P6OI6FFXNQFDVK7D

not attested not anchored not stored refs pending

CCAT-prime: The Optical Design for the Epoch of Reionization Spectrometer

Ben Keller, Bugao Zou, Cody J. Duell, Dominik A. Riechers, Eve M. Vavagiakis, Gordon Stacey, Lawrence T. Lin, Michael D. Niemack, Patricio A. Gallardo, Rodrigo G. Freundt, Steve K. Choi, Thomas Nikola, Yaqiong Li, Zachary B. Huber

arxiv:2208.09521 v1 · 2022-08-19 · 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{XVMEEKBLW7P6OI6FFXNQFDVK7D}

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	2026-07-05T04:50:02.446966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd5842282bb7dfe723c52ddb028eaaf8cfc62ed26d5be53a25902ca7dc868170

Aliases

arxiv: 2208.09521 · arxiv_version: 2208.09521v1 · doi: 10.48550/arxiv.2208.09521 · pith_short_12: XVMEEKBLW7P6 · pith_short_16: XVMEEKBLW7P6OI6F · pith_short_8: XVMEEKBL

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/XVMEEKBLW7P6OI6FFXNQFDVK7D \
  | 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: bd5842282bb7dfe723c52ddb028eaaf8cfc62ed26d5be53a25902ca7dc868170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e254499fc174a682f3255290af4a225c736d919e649fe8ec805067f3052d9f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-19T19:16:55Z",
    "title_canon_sha256": "737303ebb0de70dca184c2d759b2f7025b0e662455285934625ffd43cb2a11c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09521",
    "kind": "arxiv",
    "version": 1
  }
}