Pith Number

pith:YOZHBKVP

pith:2022:YOZHBKVP5THQN4GR5JSP7WFZBZ

not attested not anchored not stored refs pending

25,000 optical fiber positioning robots for next-generation cosmology

Charles Baltay, Claire Poppett, David J. Schlegel, Emily Farr, Jean-Paul Kneib, Joseph H. Silber, Julien Guy, Markus Thurneysen, Michael Schubnell, Ricardo Araujo, Robert W. Besuner, Sarah Tuttle, Travis A. Mandeville

arxiv:2212.07908 v1 · 2022-12-15 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOZHBKVP5THQN4GR5JSP7WFZBZ}

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.

Cited by

10 papers in Pith

Comparative Study of Hollow-Core and Standard Optical Fibers for Astronomy

MOSAIC at ELT: Design and First Prototyping of Novel Robotic Optical-Relay Positioners

Focal Plate Prototyping for Modular Focal Planes of Stage-5 Instruments For Ground-Based Telescopes

Testing of a 15-Positioner Module Based on the MPS Design for Stage-5 Telescopes

Receipt and verification

First computed	2026-07-05T05:25:38.855398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b270aaafeccf06f0d1ea64ffd8b90e5ce96a68c5a4056c4148fd851b4e70d3

Aliases

arxiv: 2212.07908 · arxiv_version: 2212.07908v1 · doi: 10.48550/arxiv.2212.07908 · pith_short_12: YOZHBKVP5THQ · pith_short_16: YOZHBKVP5THQN4GR · pith_short_8: YOZHBKVP

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/YOZHBKVP5THQN4GR5JSP7WFZBZ \
  | 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: c3b270aaafeccf06f0d1ea64ffd8b90e5ce96a68c5a4056c4148fd851b4e70d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e4e03ec7e22da56aa609fc59e1afdc0e174ffc56a0fd10c69115a256688d769",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-12-15T15:40:55Z",
    "title_canon_sha256": "a6e4267c442f238b654f43ef4c6bd6c3d87a1f2f5a83890ed3795d1c6b4cc857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.07908",
    "kind": "arxiv",
    "version": 1
  }
}