Pith Number

pith:5GPGDLSJ

pith:2025:5GPGDLSJFFLFXWOYEH3VMN7IQO

not attested not anchored not stored refs pending

17 GHz Lossless InP-Membrane Active Metasurface

Akira Otomo, Eisaku Kato, Go Soma, Hiroki Miyano, Jiahao Liu, Kasidit Toprasertpong, Kei Sumita, Mitsuru Takenaka, Ryota Tanomura, Shinichi Takagi, Taichiro Fukui, Takuo Tanemura, Toshiki Yamada, Warakorn Yanwachirakul, Yoshiaki Nakano

arxiv:2505.07072 v1 · 2025-05-11 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GPGDLSJFFLFXWOYEH3VMN7IQO}

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	2026-07-05T11:01:42.348498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e99e61ae4929565bd9d821f75637e883b2f2bec1b9c970ac32623a6004867969

Aliases

arxiv: 2505.07072 · arxiv_version: 2505.07072v1 · doi: 10.48550/arxiv.2505.07072 · pith_short_12: 5GPGDLSJFFLF · pith_short_16: 5GPGDLSJFFLFXWOY · pith_short_8: 5GPGDLSJ

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/5GPGDLSJFFLFXWOYEH3VMN7IQO \
  | 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: e99e61ae4929565bd9d821f75637e883b2f2bec1b9c970ac32623a6004867969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a0d38e19e3c0672318dc898f119bee0568026d15838fc43e74690b4680580f7",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-11T17:47:49Z",
    "title_canon_sha256": "b2c56c1a33ca42eb171b4dd6c11d6bc301cec7e5eb10cc9d2989ac7ac1ee485c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07072",
    "kind": "arxiv",
    "version": 1
  }
}