Pith Number

pith:YL4KUDRU

pith:2022:YL4KUDRUZD34R5GUXRHV6DR5GL

not attested not anchored not stored refs pending

Gemini North Adaptive Optics (GNAO) facility overview and status updates

Adam Muzzin, Alan McConnachie, Angelic Ebbers, Anja Feldmeier-Krause, Anne Jordan, C\'elia Blain, Chadwick Trujillo, Charles Cavedoni, Christopher Packham, Courtney Raich, Daniel Huber, Dan Kerley, Eduardo Marin, Emmanuel Chirre, Franck Marchis, Gaetano Sivo, Heather Carr, Henry Roe, Hwyhyun Kim, James Jee, Janice Lee, Jean-Pierre V\'eran, Jennifer Dunn, Jennifer Lotz, Jesse Ball, John Bally, John Blakeslee, John White, Julia Scharw\"achter, Kim Tomassino-Reed, Lindsay Magill, Manuel Lazo, Marcos van Dam, Marie Lemoine-Busserole, Mark Ammons, Martin Tschimmel, Masen Lamb, Michael Pierce, Molly Grogan, Morten Andersen, Paolo Turri, Paul Hirst, Pedro Gigoux, Ricardo Cardenes, Rodrigo Carrasco, Ruben Diaz, Scott Chapman, Stacy Kang, Stanislas Karewicz, Stephen Goodsell, Suresh Sivanandam, Thomas Puzia, Thomas Schneider, Tim Gaggstatter, Trent Dupuy, Wesley Fraser, William Rambold

arxiv:2208.14519 v1 · 2022-08-30 · 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{YL4KUDRUZD34R5GUXRHV6DR5GL}

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	2026-07-05T04:53:31.034497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f8aa0e34c8f7c8f4d4bc4f5f0e3d32e9520f90233c23675c28af7d7811ee3b

Aliases

arxiv: 2208.14519 · arxiv_version: 2208.14519v1 · doi: 10.48550/arxiv.2208.14519 · pith_short_12: YL4KUDRUZD34 · pith_short_16: YL4KUDRUZD34R5GU · pith_short_8: YL4KUDRU

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/YL4KUDRUZD34R5GUXRHV6DR5GL \
  | 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: c2f8aa0e34c8f7c8f4d4bc4f5f0e3d32e9520f90233c23675c28af7d7811ee3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4ff84d29514bd1b49aa63929f2e0ff587fc3f0beec4758b52e18c484e7862d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-30T20:09:33Z",
    "title_canon_sha256": "9c99c9ddb060658a9f2e69bb8a49da23523ab6aaf9462679063173d5959a8e1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14519",
    "kind": "arxiv",
    "version": 1
  }
}