Pith Number

pith:W37GYJDP

pith:2025:W37GYJDPLICGCCFVOXNSCXJ4DG

not attested not anchored not stored refs pending

EigenCWD: a spatially-varying deconvolution algorithm for single metalens imaging

Arseniy I. Kuznetsov, Duane Loh, Joel Yeo, Ramon Paniagua-Dominguez

arxiv:2502.03790 v1 · 2025-02-06 · physics.optics · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W37GYJDPLICGCCFVOXNSCXJ4DG}

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	2026-07-05T10:10:14.924282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6fe6c246f5a046108b575db215d3c19b2a657d000f409414145afd7ba3a75ea

Aliases

arxiv: 2502.03790 · arxiv_version: 2502.03790v1 · doi: 10.48550/arxiv.2502.03790 · pith_short_12: W37GYJDPLICG · pith_short_16: W37GYJDPLICGCCFV · pith_short_8: W37GYJDP

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/W37GYJDPLICGCCFVOXNSCXJ4DG \
  | 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: b6fe6c246f5a046108b575db215d3c19b2a657d000f409414145afd7ba3a75ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2abb3c0453f5a301256b58fcdb564aa9fd6e31366525c884d094889310c41fc1",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-06T05:30:50Z",
    "title_canon_sha256": "57989b2a279039c49ae34dbdd7a96d27144e762c28bc2bb5805bde2eeabf53f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03790",
    "kind": "arxiv",
    "version": 1
  }
}