Pith Number

pith:ULNGSXNS

pith:2025:ULNGSXNSA7AXWJN56HCOXPZT7F

not attested not anchored not stored refs pending

MetasurfaceViT: A generic AI model for metasurface inverse design

Baojun LI, Churong Ma, Jiahao Yan, Jilong Yi, Qin Chen, Yanjun Bao

arxiv:2504.14895 v1 · 2025-04-21 · 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{ULNGSXNSA7AXWJN56HCOXPZT7F}

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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.

Cited by

2 papers in Pith

Dimension expansion for simulation-efficient nanophotonic neural networks

Giant Second-Harmonic Generation in 3R-MoS2/MLM Hybrid Metasurfaces Cavities

Receipt and verification

First computed	2026-07-05T10:51:52.438796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2da695db207c17b25bdf1c4ebbf33f9793678ccc4ff82985e63aedb7b415f71

Aliases

arxiv: 2504.14895 · arxiv_version: 2504.14895v1 · doi: 10.48550/arxiv.2504.14895 · pith_short_12: ULNGSXNSA7AX · pith_short_16: ULNGSXNSA7AXWJN5 · pith_short_8: ULNGSXNS

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/ULNGSXNSA7AXWJN56HCOXPZT7F \
  | 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: a2da695db207c17b25bdf1c4ebbf33f9793678ccc4ff82985e63aedb7b415f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b260fd47040c333ea8a4b91fef11c07efb0c1b864e92b0dad0cd6992892e32bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-21T06:54:43Z",
    "title_canon_sha256": "ffeac5b5f438aa48727d69d3327229d76e908d7f98263d13c6af0e2ae2cb737f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14895",
    "kind": "arxiv",
    "version": 1
  }
}