Pith Number

pith:VWUJOKHA

pith:2025:VWUJOKHAHPTU3UN3Q6UWDBZ6E3

not attested not anchored not stored refs pending

Stages of commissioning alignment for three-mirror anastigmat (TMA) telescopes

Daewook Kim, Ewan S. Douglas, Hayden Kim, Heejoo Choi, Hyukmo Kang, Joanna Rosenbluth, Kevin Derby, Patrick Ingraham, Pierre Nicolas, Solvay Blomquist

arxiv:2508.19338 v1 · 2025-08-26 · astro-ph.IM · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWUJOKHAHPTU3UN3Q6UWDBZ6E3}

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	2026-07-05T11:59:43.477082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada89728e03be74dd1bb87a961873e26c4d3329dfd63db0b7d7790eb9632a5ba

Aliases

arxiv: 2508.19338 · arxiv_version: 2508.19338v1 · doi: 10.48550/arxiv.2508.19338 · pith_short_12: VWUJOKHAHPTU · pith_short_16: VWUJOKHAHPTU3UN3 · pith_short_8: VWUJOKHA

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/VWUJOKHAHPTU3UN3Q6UWDBZ6E3 \
  | 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: ada89728e03be74dd1bb87a961873e26c4d3329dfd63db0b7d7790eb9632a5ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2ff3516c1bc99af59080f9b3946f8b212bcee534700a3d6da32577b0e3fdd9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-08-26T18:00:13Z",
    "title_canon_sha256": "f1e2068b574d14fb0cc91f1d34794c51dff6b9141f158813bd99aa29ad251cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19338",
    "kind": "arxiv",
    "version": 1
  }
}