Pith Number

pith:QUPWTJ7C

pith:2018:QUPWTJ7C5653IWDDV7NONLI4Q2

not attested not anchored not stored refs pending

The MIRC-X 6-telescope imager: Key science drivers, instrument design and operation

Aaron Labdon, Benjamin Setterholm, Claire L. Davies, Cyprien Lanthermann, Jacob Ennis, Jean-Baptiste Le Bouquin, John D. Monnier, Narsireddy Anugu, Stefan Kraus, Theo ten Brummelaar

arxiv:1807.03794 v1 · 2018-07-10 · 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{QUPWTJ7C5653IWDDV7NONLI4Q2}

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	2026-05-18T00:10:59.056303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851f69a7e2efbbb45863afdae6ad1c868b062de9918f4d10b8effc21c919e2fc

Aliases

arxiv: 1807.03794 · arxiv_version: 1807.03794v1 · doi: 10.48550/arxiv.1807.03794 · pith_short_12: QUPWTJ7C5653 · pith_short_16: QUPWTJ7C5653IWDD · pith_short_8: QUPWTJ7C

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/QUPWTJ7C5653IWDDV7NONLI4Q2 \
  | 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: 851f69a7e2efbbb45863afdae6ad1c868b062de9918f4d10b8effc21c919e2fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8874f28a30cfac94f76794bf6f24806aaedd2b7cd208623432aa05207d6055c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-10T18:00:05Z",
    "title_canon_sha256": "875437af30adafa2aee9299ae58b39f7cff9f37ba701a0a1da5d01c67a1d6778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03794",
    "kind": "arxiv",
    "version": 1
  }
}