Pith Number

pith:VUJDBFAZ

pith:2021:VUJDBFAZOGJFGD7LID3FRRZKWL

not attested not anchored not stored refs pending

The design and performance of CUBES -- a CubeSat X-ray detector

Mark Pearce, Rakhee Kushwah, Theodor A. Stana

arxiv:2107.09281 v1 · 2021-07-20 · physics.ins-det · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUJDBFAZOGJFGD7LID3FRRZKWL}

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	2026-07-05T03:10:12.181770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad123094197192530feb40f658c72ab2d5607dcb8f35c4dae445fa924f75c17a

Aliases

arxiv: 2107.09281 · arxiv_version: 2107.09281v1 · doi: 10.48550/arxiv.2107.09281 · pith_short_12: VUJDBFAZOGJF · pith_short_16: VUJDBFAZOGJFGD7L · pith_short_8: VUJDBFAZ

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/VUJDBFAZOGJFGD7LID3FRRZKWL \
  | 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: ad123094197192530feb40f658c72ab2d5607dcb8f35c4dae445fa924f75c17a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40bbd6c006141abc47f5f2aa3394d38f652ec263cccb1de8678424d29200175a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-07-20T06:51:36Z",
    "title_canon_sha256": "c4d71b782911dbe38091a0f58881d3dc59394622a135f85ee24d8c75de506fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09281",
    "kind": "arxiv",
    "version": 1
  }
}