Pith Number

pith:QRXOMMS3

pith:2020:QRXOMMS3RHPJFDRWO4ZKTS2FZU

not attested not anchored not stored refs pending

A Freeform Dielectric Metasurface Modeling Approach Based on Deep Neural Networks

Anuradha Murthy Agarwal, Bowen Zheng, Clara Rivero-Baleine, Clayton Fowler, Hang Li, Hong Tang, Hualiang Zhang, Juejun Hu, Jun Ding, Kathleen A. Richardson, Li Zhou, Mikhail Y. Shalaginov, Myungkoo Kang, Sensong An, Tian Gu

arxiv:2001.00121 v1 · 2020-01-01 · physics.optics · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRXOMMS3RHPJFDRWO4ZKTS2FZU}

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	2026-07-05T00:29:11.920060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846ee6325b89de928e367732a9cb45cd0474bd2cf0b347fc9ad4b16c4bd8ac97

Aliases

arxiv: 2001.00121 · arxiv_version: 2001.00121v1 · doi: 10.48550/arxiv.2001.00121 · pith_short_12: QRXOMMS3RHPJ · pith_short_16: QRXOMMS3RHPJFDRW · pith_short_8: QRXOMMS3

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/QRXOMMS3RHPJFDRWO4ZKTS2FZU \
  | 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: 846ee6325b89de928e367732a9cb45cd0474bd2cf0b347fc9ad4b16c4bd8ac97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8abac5519a1514fb65c2b38b6c8fbaa04bc4b63772f0eb4af6f72e9e0edfb84",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-01-01T01:21:36Z",
    "title_canon_sha256": "d3b9502c1c35a1857f0efa9b7e5fbcf45e7d4152b8b490321f241dc03a27d74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00121",
    "kind": "arxiv",
    "version": 1
  }
}