Pith Number

pith:ZJUHT3MQ

pith:2026:ZJUHT3MQE3NXSXRXVFWXESQ5PT

not attested not anchored not stored refs pending

Comparing realtime optical gain measurement and methods on MagAO-X

Alexander D. Hedglen, Alycia J. Weinberger, Avalon L. McLeod, Eden McEwen, Elena Tonucci, Jared R. Males, Jay K. Kueny, Jennifer Lumbres, Jialin Li, Joseph D. Long, Joshua Liberman, Katie Twitchell, Kyle Van Gorkom, Laird M. Close, Lauren Schatz, Logan A. Pearce, Maggie Y. Kautz, Miles Lucas, Olivier Guyon, Parker Johnson, Sebastiaan Y. Haffert, Vincent Deo, Warren B. Foster

arxiv:2608.10539 v1 · 2026-08-11 · 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{ZJUHT3MQE3NXSXRXVFWXESQ5PT}

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	2026-08-12T01:22:42.487754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6879ed9026db795e37a96d724a1d7cd8ae7852d0e878f6341f8941599c2a36

Aliases

arxiv: 2608.10539 · arxiv_version: 2608.10539v1 · doi: 10.48550/arxiv.2608.10539 · pith_short_12: ZJUHT3MQE3NX · pith_short_16: ZJUHT3MQE3NXSXRX · pith_short_8: ZJUHT3MQ

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/ZJUHT3MQE3NXSXRXVFWXESQ5PT \
  | 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: ca6879ed9026db795e37a96d724a1d7cd8ae7852d0e878f6341f8941599c2a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6cf0699904c034d5c55b62511bd7d46b9e10edf8c2e9c6b2313c5f3a1b35e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-08-11T06:24:08Z",
    "title_canon_sha256": "bfad537f9388cf59be0f13adda8df3946fd55f8124acb829ec68c0149324d54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10539",
    "kind": "arxiv",
    "version": 1
  }
}