Pith Number

pith:7RVSWR32

pith:2021:7RVSWR32RKUD3I5PMEI4W6QL55

not attested not anchored not stored refs pending

Evaluation of the ngVLA Revision D array configuration for stellar imaging

Catherine G. Petretti, Kazunori Akiyama, Lynn D. Matthews

arxiv:2110.01625 v1 · 2021-10-04 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RVSWR32RKUD3I5PMEI4W6QL55}

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	2026-07-05T03:20:04.627313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6b2b477a8aa83da3af6111cb7a0bef4483a143be3200a73de27ba921a29944

Aliases

arxiv: 2110.01625 · arxiv_version: 2110.01625v1 · doi: 10.48550/arxiv.2110.01625 · pith_short_12: 7RVSWR32RKUD · pith_short_16: 7RVSWR32RKUD3I5P · pith_short_8: 7RVSWR32

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/7RVSWR32RKUD3I5PMEI4W6QL55 \
  | 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: fc6b2b477a8aa83da3af6111cb7a0bef4483a143be3200a73de27ba921a29944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861d191c90a0114eae4220e9cc8fed6cecdcd887a7872594cf1274e052e0fcf7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-10-04T18:00:01Z",
    "title_canon_sha256": "9651b3353bfc40964425d28c7c2275c761b61a61fa02883f2d4f91e63e7d79e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01625",
    "kind": "arxiv",
    "version": 1
  }
}