Pith Number

pith:2MXV66YB

pith:2024:2MXV66YBGF4F4O3XFXGPP3WDQY

not attested not anchored not stored refs pending

Performance comparison of the Shack-Hartmann and pyramid wavefront sensors with a laser guide star for 40 m telescopes

Benoit Neichel, Cedric-Taissir Heritier, Francisco Oyarzun, Paul Rouquette, Thierry Fusco, Vincent Chambouleyron

arxiv:2410.04863 v1 · 2024-10-07 · 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{2MXV66YBGF4F4O3XFXGPP3WDQY}

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	2026-07-05T09:16:57.388557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d32f5f7b0131785e3b772dccf7eec386180f6858707ff32a225db17cae09e858

Aliases

arxiv: 2410.04863 · arxiv_version: 2410.04863v1 · doi: 10.48550/arxiv.2410.04863 · pith_short_12: 2MXV66YBGF4F · pith_short_16: 2MXV66YBGF4F4O3X · pith_short_8: 2MXV66YB

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/2MXV66YBGF4F4O3XFXGPP3WDQY \
  | 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: d32f5f7b0131785e3b772dccf7eec386180f6858707ff32a225db17cae09e858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09eadef4ad54644af1d7774cf85623b7d120906ddc5e860df5b573ba7ced919",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-10-07T09:27:31Z",
    "title_canon_sha256": "b8be1ab0cc75830f49cfe14c6706b60faf76a790ec32e0ef01f2e21d73a7ded9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.04863",
    "kind": "arxiv",
    "version": 1
  }
}