Pith Number

pith:FUYIOA52

pith:2019:FUYIOA52YZXO4DGFGDZJI4OU3R

not attested not anchored not stored refs pending

Kernel formalism applied to Fourier based wave front sensing in presence of residual phases

Benoit Neichel, Carlos Correia, Jean-Francois Sauvage, Olivier Fauvarque, Pierre Janin-Potiron, Thierry Fusco, Vincent Chambouleyron, Yoann Brule

arxiv:1902.05440 v2 · 2019-02-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUYIOA52YZXO4DGFGDZJI4OU3R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:42:48.436080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d308703bac66eee0cc530f29471d4dc732e591d3c729bca987c90068c8f1483

Aliases

arxiv: 1902.05440 · arxiv_version: 1902.05440v2 · doi: 10.48550/arxiv.1902.05440 · pith_short_12: FUYIOA52YZXO · pith_short_16: FUYIOA52YZXO4DGF · pith_short_8: FUYIOA52

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/FUYIOA52YZXO4DGFGDZJI4OU3R \
  | 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: 2d308703bac66eee0cc530f29471d4dc732e591d3c729bca987c90068c8f1483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de41d74debbf5d165c3ae6ed6b4517a16718a5de134728eaee945238212e739",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-14T15:34:27Z",
    "title_canon_sha256": "84bb92f72734cc11c9b69223374f473242c55781b3f8a209b7759bea89acfbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05440",
    "kind": "arxiv",
    "version": 2
  }
}