Pith Number

pith:UFCBUVUA

pith:2021:UFCBUVUAPUKJYPY4BP4VFVKBWI

not attested not anchored not stored refs pending

On-sky validation of image-based adaptive optics wavefront sensor referencing

Anthony Boccaletti, Arielle Bertrou-Cantou, Arnaud Sevin, Barnaby Norris, Billy Edwards, Damien Gratadour, Eric Gendron, Fabrice Vidal, Florian Ferreira, Jesse Cranney, Julien Lozi, Kyohoon Ahn, Nour Skaf, Olivier Guyon, Sebastien Vievard, Thayne Currie, Vincent Deo

arxiv:2110.14997 v1 · 2021-10-28 · 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{UFCBUVUAPUKJYPY4BP4VFVKBWI}

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	2026-07-05T04:07:27.054683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1441a56807d149c3f1c0bf952d541b21c381278e3d6317ff59e394f8038b27d

Aliases

arxiv: 2110.14997 · arxiv_version: 2110.14997v1 · doi: 10.48550/arxiv.2110.14997 · pith_short_12: UFCBUVUAPUKJ · pith_short_16: UFCBUVUAPUKJYPY4 · pith_short_8: UFCBUVUA

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/UFCBUVUAPUKJYPY4BP4VFVKBWI \
  | 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: a1441a56807d149c3f1c0bf952d541b21c381278e3d6317ff59e394f8038b27d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0134bf4569a7d1f3d1c94469601fd7b2ece401cae63815edf20aeb19643fa1bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-10-28T10:13:55Z",
    "title_canon_sha256": "01bf5f67e88538b4054573daf48335c543f32c38d989fdafc7bf98981a15ecf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14997",
    "kind": "arxiv",
    "version": 1
  }
}