Pith Number

pith:QRLE4QGS

pith:2022:QRLE4QGSTKHYDMOPILUF6A4HAW

not attested not anchored not stored refs pending

Daytime calibration and testing of the Keck All sky Precision Adaptive Optics Tomography System

Avinash Surendran, Carlos M. Correia, Cesar Laguna, Daren Dillon, Eduardo Marin, Ed Wetherell, Jacques R. Delorme, Jason C. Y. Chin, Paul Richards, Peter Wizinowich, Philip M. Hinz, Sam Ragland, Scott Lilley, Steve Doyle, Sylvain Cetre

arxiv:2207.14433 v1 · 2022-07-29 · 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{QRLE4QGSTKHYDMOPILUF6A4HAW}

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	2026-07-05T04:44:34.151612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84564e40d29a8f81b1cf42e85f038705bb485fec5fbfeab51d7db736b864d8e5

Aliases

arxiv: 2207.14433 · arxiv_version: 2207.14433v1 · doi: 10.48550/arxiv.2207.14433 · pith_short_12: QRLE4QGSTKHY · pith_short_16: QRLE4QGSTKHYDMOP · pith_short_8: QRLE4QGS

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/QRLE4QGSTKHYDMOPILUF6A4HAW \
  | 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: 84564e40d29a8f81b1cf42e85f038705bb485fec5fbfeab51d7db736b864d8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf70c3fdca9230a62670923b1d0f705f0f124748755fd0ace7861f2dc06d280",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-29T01:52:19Z",
    "title_canon_sha256": "a12708caf1bd8f62588e4bc2aecd17ae038f93ce23a9f61998131f90696de78f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.14433",
    "kind": "arxiv",
    "version": 1
  }
}