Pith Number

pith:IUPRDE6S

pith:2019:IUPRDE6SLZFM2R4LE7GMFG2357

not attested not anchored not stored refs pending

Multifunctional Metasurface Design with a Generative Adversarial Network

Bowen Zheng, Clayton Fowler, Hang Li, Hong Tang, Hualiang Zhang, Juejun Hu, Li Zhou, Mikhail Y. Shalaginov, Sensong An, Tian Gu

arxiv:1908.04851 v2 · 2019-08-13 · 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{IUPRDE6SLZFM2R4LE7GMFG2357}

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	2026-07-05T00:52:47.812028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451f1193d25e4acd478b27ccc29b5beff1686c6079a719b0749e1a69bfd5a95a

Aliases

arxiv: 1908.04851 · arxiv_version: 1908.04851v2 · doi: 10.48550/arxiv.1908.04851 · pith_short_12: IUPRDE6SLZFM · pith_short_16: IUPRDE6SLZFM2R4L · pith_short_8: IUPRDE6S

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/IUPRDE6SLZFM2R4LE7GMFG2357 \
  | 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: 451f1193d25e4acd478b27ccc29b5beff1686c6079a719b0749e1a69bfd5a95a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a48dddeb4d4425d84e93be5234c0cb994182432f2087d4c8cab610c38f372d4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-13T20:41:53Z",
    "title_canon_sha256": "cb2c54eb5932ad97bcf8a86cf197c83ddec5c9ac48a6564293080b6710efb4b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04851",
    "kind": "arxiv",
    "version": 2
  }
}