Pith Number

pith:VMP6MQUO

pith:2022:VMP6MQUOL4WRWLTQAVCCK752TO

not attested not anchored not stored refs pending

The iLocater cryostat and thermal control system: enabling extremely precise radial velocity measurements for diffraction-limited spectrographs

Alexa Rizika, Brian Sands, Frederick R. Hearty, James Smous, Jeffrey Chilcote, Jonathan Crass, Justin R. Crepp, Louis G. Fantano, Matthew Engstrom, Matthew J. Nelson, Matthew Misch, Michael Vansickle, Nandini Sadagopan

arxiv:2209.00028 v1 · 2022-08-31 · 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{VMP6MQUOL4WRWLTQAVCCK752TO}

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	2026-07-05T04:53:45.139296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1fe6428e5f2d1b2e700544257fba9b9e69198b1051572fdb5afbf399592f46

Aliases

arxiv: 2209.00028 · arxiv_version: 2209.00028v1 · doi: 10.48550/arxiv.2209.00028 · pith_short_12: VMP6MQUOL4WR · pith_short_16: VMP6MQUOL4WRWLTQ · pith_short_8: VMP6MQUO

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/VMP6MQUOL4WRWLTQAVCCK752TO \
  | 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: ab1fe6428e5f2d1b2e700544257fba9b9e69198b1051572fdb5afbf399592f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "140acab9d257b4b32afdacb4b885c36d66b06e173b58d99f2fd3013fccad8f59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-31T18:00:03Z",
    "title_canon_sha256": "b9ba8e635e38851cb3a814ce7861367c9107bce4392b3c7c1c97efbbd7b873ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00028",
    "kind": "arxiv",
    "version": 1
  }
}