Pith Number

pith:DEIPAPVX

pith:2025:DEIPAPVXUSAD35Y7Y3CO5EFUYJ

not attested not anchored not stored refs pending

Efficient training for large-scale optical neural network using an evolutionary strategy and attention pruning

Jian Dai, Kun Xu, Qi Chen, Tian Zhang, Yihang Lai, Zeyang Fan, Zhiwei Yang

arxiv:2505.12906 v1 · 2025-05-19 · cs.LG · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEIPAPVXUSAD35Y7Y3CO5EFUYJ}

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	2026-07-05T11:05:11.620914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1910f03eb7a4803df71fc6c4ee90b4c2435c14f1fab0362846e2b1f8e77f9170

Aliases

arxiv: 2505.12906 · arxiv_version: 2505.12906v1 · doi: 10.48550/arxiv.2505.12906 · pith_short_12: DEIPAPVXUSAD · pith_short_16: DEIPAPVXUSAD35Y7 · pith_short_8: DEIPAPVX

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/DEIPAPVXUSAD35Y7Y3CO5EFUYJ \
  | 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: 1910f03eb7a4803df71fc6c4ee90b4c2435c14f1fab0362846e2b1f8e77f9170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2f2cd773582b062f0fa5e0b0b4e201aac49a8df6a644e229d32f723046d676",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-19T09:41:11Z",
    "title_canon_sha256": "3070638dc554df8bc7d9ac167b136913e9b8e8517c3e5bcf7c92ee9d9d5784b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12906",
    "kind": "arxiv",
    "version": 1
  }
}