Pith Number

pith:3UKSW4EU

pith:2026:3UKSW4EU52XPJMKE4RBGLYA7GU

not attested not anchored not stored refs pending

Dimension expansion for simulation-efficient nanophotonic neural networks

Chia Wei Hsu, Lujia Zhong, Mahsa Torfeh, Michelle L. Povinelli, Owen D. Miller, Shuo Huang

arxiv:2606.25226 v1 · 2026-06-23 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UKSW4EU52XPJMKE4RBGLYA7GU}

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	2026-06-25T00:18:21.470239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd152b7094eeaef4b144e44265e01f351c8d9c3c3c065e6689a1829c45feceb3

Aliases

arxiv: 2606.25226 · arxiv_version: 2606.25226v1 · doi: 10.48550/arxiv.2606.25226 · pith_short_12: 3UKSW4EU52XP · pith_short_16: 3UKSW4EU52XPJMKE · pith_short_8: 3UKSW4EU

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/3UKSW4EU52XPJMKE4RBGLYA7GU \
  | 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: dd152b7094eeaef4b144e44265e01f351c8d9c3c3c065e6689a1829c45feceb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6403f5358e14e3da3689a918965350dda6f8cd35ae0d0cd4bfa6a643afacab03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-23T22:59:32Z",
    "title_canon_sha256": "b37d4a89880b958ba0c873e971a3b61ca378bd56c3e22afd711ee23a34e4b913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25226",
    "kind": "arxiv",
    "version": 1
  }
}