Pith Number

pith:FY24LPZ3

pith:2022:FY24LPZ3ANDR63BZSKPVPFLWGI

not attested not anchored not stored refs pending

The Optical and Mechanical Design for the 21,000 Actuator ExAO System for the Giant Magellan Telescope: GMagAO-X

Alexander Hedglen, Fernando Coronado, Jamison Noenickx, Jared R. Males, Laird M. Close, Maggie Y. Kautz, Mark Sullivan, Olivier Durney, Olivier Guyon, Sebastiaan Y. Haffert, Tom E. Connors, Victor Gasho

arxiv:2208.07318 v1 · 2022-08-15 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FY24LPZ3ANDR63BZSKPVPFLWGI}

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	2026-07-05T04:48:26.588179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e35c5bf3b03471f6c39929f5795763200ecd396c79f0b13692d7e55f19f3835

Aliases

arxiv: 2208.07318 · arxiv_version: 2208.07318v1 · doi: 10.48550/arxiv.2208.07318 · pith_short_12: FY24LPZ3ANDR · pith_short_16: FY24LPZ3ANDR63BZ · pith_short_8: FY24LPZ3

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/FY24LPZ3ANDR63BZSKPVPFLWGI \
  | 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: 2e35c5bf3b03471f6c39929f5795763200ecd396c79f0b13692d7e55f19f3835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94df59595463753c709d73679d450bb17e52ded1b39429ec178c6a2cf4b71926",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-15T16:31:03Z",
    "title_canon_sha256": "c4586cf1a3e6ded2f9d41894a7bd855faaa4d348d2855de606c3261a890dd8dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07318",
    "kind": "arxiv",
    "version": 1
  }
}