Pith Number

pith:UGLM7LYK

pith:2025:UGLM7LYKETVN6J3RDLMDBIKKLA

not attested not anchored not stored refs pending

In situ fine-tuning of in silico trained Optical Neural Networks

Gianluca Kosmella, Jaron Sanders, Ripalta Stabile

arxiv:2506.22122 v1 · 2025-06-27 · cs.NE · cs.ET · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGLM7LYKETVN6J3RDLMDBIKKLA}

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	2026-07-05T11:28:22.222751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a196cfaf0a24eadf27711ad830a14a5839fc6213a52d2ddc7b3d166c35573d00

Aliases

arxiv: 2506.22122 · arxiv_version: 2506.22122v1 · doi: 10.48550/arxiv.2506.22122 · pith_short_12: UGLM7LYKETVN · pith_short_16: UGLM7LYKETVN6J3R · pith_short_8: UGLM7LYK

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/UGLM7LYKETVN6J3RDLMDBIKKLA \
  | 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: a196cfaf0a24eadf27711ad830a14a5839fc6213a52d2ddc7b3d166c35573d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa11bb6fb5ad847c8bba9ed08778d93f735a92fee5060ee1b48019663a57423",
    "cross_cats_sorted": [
      "cs.ET",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-06-27T11:00:36Z",
    "title_canon_sha256": "07a0578dedd0ab8861f575951d1fea24c15f6badf183c17ed4e803e5dc26faab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.22122",
    "kind": "arxiv",
    "version": 1
  }
}