Pith Number

pith:DIEKEHMO

pith:2023:DIEKEHMO4ZXS2V5NT6CZMBEGC4

not attested not anchored not stored refs pending

Using the Gerchberg-Saxton algorithm to reconstruct non-modulated pyramid wavefront sensor measurements

Aditya Sengupta, Benjamin L. Gerard, Bruce Macintosh, Daren Dillon, Maaike A.M van Kooten, Ma\"issa Salama, Phil Hinz, Rebecca Jensen-Clem, Renate Kupke, Sebastiaan Y. Haffert, Sylvain Cetre, Vincent Chambouleyron

arxiv:2309.14283 v1 · 2023-09-25 · 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{DIEKEHMO4ZXS2V5NT6CZMBEGC4}

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	2026-07-05T07:31:32.582186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a08a21d8ee66f2d57ad9f859604861724cb0967154a9bd6c6dc0ad5654e7ed2

Aliases

arxiv: 2309.14283 · arxiv_version: 2309.14283v1 · doi: 10.48550/arxiv.2309.14283 · pith_short_12: DIEKEHMO4ZXS · pith_short_16: DIEKEHMO4ZXS2V5N · pith_short_8: DIEKEHMO

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/DIEKEHMO4ZXS2V5NT6CZMBEGC4 \
  | 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: 1a08a21d8ee66f2d57ad9f859604861724cb0967154a9bd6c6dc0ad5654e7ed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ede9e789b3242840704048e0250ca5b9cd512daffa7fc9af80c9674718944bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-09-25T16:48:21Z",
    "title_canon_sha256": "1bee39117797c6c4ea5c917c251692928e2ad38ddeae28d58331293f89e5eae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.14283",
    "kind": "arxiv",
    "version": 1
  }
}