Pith Number

pith:6CDB2WSV

pith:2023:6CDB2WSVDRE5ELF3JNXF4SKVVI

not attested not anchored not stored refs pending

All-optical image denoising using a diffractive visual processor

Aydogan Ozcan, Cagatay Is{\i}l, Deniz Mengu, F. Onuralp Ardic, Hanlong Chen, Huseyin Karaca, Jagrit Digani, Jingxi Li, Kaan Ak\c{s}it, Koray Mentesoglu, Mona Jarrahi, Tianyi Gan

arxiv:2309.09215 v1 · 2023-09-17 · physics.optics · cs.CV · physics.app-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{6CDB2WSVDRE5ELF3JNXF4SKVVI}

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	2026-07-05T07:40:57.097943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0861d5a551c49d22cbb4b6e5e4955aa34435dc4cd87be519840d06e6c678ed9

Aliases

arxiv: 2309.09215 · arxiv_version: 2309.09215v1 · doi: 10.48550/arxiv.2309.09215 · pith_short_12: 6CDB2WSVDRE5 · pith_short_16: 6CDB2WSVDRE5ELF3 · pith_short_8: 6CDB2WSV

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/6CDB2WSVDRE5ELF3JNXF4SKVVI \
  | 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: f0861d5a551c49d22cbb4b6e5e4955aa34435dc4cd87be519840d06e6c678ed9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61f7c194374b6bfab16b9396077631e4cdf7506e40f4f1b7fc7fb42e981f04f",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-09-17T08:54:50Z",
    "title_canon_sha256": "be40d05acac63bddd188cfd9257c03ee6dae630c436a42a11511c9171ae12dae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09215",
    "kind": "arxiv",
    "version": 1
  }
}