Pith Number

pith:WURN2ORU

pith:2018:WURN2ORU7KHYGY7TFTFGVD5GIB

not attested not anchored not stored refs pending

MYSTIC: Michigan Young STar Imager at CHARA

Benjamin R. Setterholm (U. Michigan), CHARA), Cyprien Lanthermann (Institut de Planetologie et d'Astrophysique de Grenoble), Institut de Planetologie et d'Astrophysique de Grenoble), Jacob Ennis (U. Michigan), Jean-Baptiste Le Bouquin (U. Michigan, John D. Monnier (U. Michigan), Laurent Jocou (Institut de Planetologie et d'Astrophysique de Grenoble), Narsireddy Anugu (U. Exeter), Stefan Kraus (U. Exeter), Theo ten Brummelaar (Georgia State University

arxiv:1807.11569 v1 · 2018-07-30 · 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{WURN2ORU7KHYGY7TFTFGVD5GIB}

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	2026-05-18T00:09:21.815373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b522dd3a34fa8f8363f32cca6a8fa6406f31ae26c266e5641a56eea09015ac58

Aliases

arxiv: 1807.11569 · arxiv_version: 1807.11569v1 · doi: 10.48550/arxiv.1807.11569 · pith_short_12: WURN2ORU7KHY · pith_short_16: WURN2ORU7KHYGY7T · pith_short_8: WURN2ORU

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/WURN2ORU7KHYGY7TFTFGVD5GIB \
  | 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: b522dd3a34fa8f8363f32cca6a8fa6406f31ae26c266e5641a56eea09015ac58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8d7ac3d5e65d1fa5d8a6a014e9549e8f840a3a8b367b7d925c8dbd73c17278",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-30T21:05:52Z",
    "title_canon_sha256": "1fe6c768be023292972da337a60d93f2c16d9c37e8a32dfcaddd32d4c2246793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11569",
    "kind": "arxiv",
    "version": 1
  }
}