Pith Number

pith:BJY2Z4FI

pith:2022:BJY2Z4FIGDNDSKJD4222KVKGPH

not attested not anchored not stored refs pending

Modeling noise propagation in Fourier-filtering wavefront sensing, fundamental limits and quantitative comparison

Beno\^it Neichel, C\'edric Plantet, Jean-Fran\c{c}ois Sauvage, Mahawa Ciss\'e, Nicolas Levraud, Olivier Fauvarque, Thierry Fusco, Vincent Chambouleyron

arxiv:2212.13577 v2 · 2022-12-27 · 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{BJY2Z4FIGDNDSKJD4222KVKGPH}

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	2026-07-05T05:44:10.296604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a71acf0a830da392923e6b5a5554679da005bd0ef812047d7fd2b0955023404

Aliases

arxiv: 2212.13577 · arxiv_version: 2212.13577v2 · doi: 10.48550/arxiv.2212.13577 · pith_short_12: BJY2Z4FIGDND · pith_short_16: BJY2Z4FIGDNDSKJD · pith_short_8: BJY2Z4FI

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/BJY2Z4FIGDNDSKJD4222KVKGPH \
  | 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: 0a71acf0a830da392923e6b5a5554679da005bd0ef812047d7fd2b0955023404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4efaa5ebcc54693f477d9ffa455b527b123777cba96aeea98c3d7a3076b10d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-12-27T18:29:21Z",
    "title_canon_sha256": "3e4790de9cde27514838347cf3cccfd44e4764a3a8db35d457eea343c1e606f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13577",
    "kind": "arxiv",
    "version": 2
  }
}