Pith Number

pith:G6A2XL3N

pith:2026:G6A2XL3NN4OSSJFIWWGMPFVK22

not attested not anchored not stored refs pending

Laser-based metrology systems vs wavefront sensing techniques: a comparative overview between the Large Binocular Telescope and the Vera C. Rubin Observatory for the telescope alignment and collimation tracking

Alessio Taranto, Andrew J. Connolly, Brandon Mechtley, Brian Stalder, Byeongjoon Jeong, Christian Veillet, Elana Urbach, Elena Masciadri, Enrico Giro, Gabriele Rodeghiero, Guillem Megias Homar, Heejoo Choi, Holger Drass, Jason Chu, J. Bryce Kalmbach, John Franklin Crenshaw, John Hill, Joshua E. Meyers, Krzysztof Suberlak, Luca Rosignoli, Mario Rivera, Merlin Fisher-Levine, Olga Kuhn, Pablo Zorzi Massimo Brescia, Rebekah Polen, Roberto Tighe, Rodolfo Canestrari, Sandrine J. Thomas, Tiago Ribeiro

arxiv:2606.31792 v1 · 2026-06-30 · 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{G6A2XL3NN4OSSJFIWWGMPFVK22}

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	2026-07-01T01:18:15.116890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3781abaf6d6f1d2924a8b58cc796aad69a8d4a8719c17e3455fb3a01cc86d5b4

Aliases

arxiv: 2606.31792 · arxiv_version: 2606.31792v1 · doi: 10.48550/arxiv.2606.31792 · pith_short_12: G6A2XL3NN4OS · pith_short_16: G6A2XL3NN4OSSJFI · pith_short_8: G6A2XL3N

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/G6A2XL3NN4OSSJFIWWGMPFVK22 \
  | 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: 3781abaf6d6f1d2924a8b58cc796aad69a8d4a8719c17e3455fb3a01cc86d5b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420b1aa82d557429d952ea12204e32596b2ea4e4a038e3624063b38a5a58ec3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-30T15:11:30Z",
    "title_canon_sha256": "932801f63a339ad19854c65afcc0bafe3639ff988ee3224f7bbd4e7abf6def2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31792",
    "kind": "arxiv",
    "version": 1
  }
}