Pith Number

pith:V43NFL4M

pith:2019:V43NFL4MBNNBU4ZSXA6HNACMGE

not attested not anchored not stored refs pending

Multifunctional photonic integrated circuit for diverse microwave signal generation, transmission and processing

Antonius M. J. Koonen, Bing Lu, Bin Luo, Fang Zou, Ge Yu, Jianping Yao, Lianshan Yan, Wei Pan, Xianglei Yan, Xihua Zou, Xiong Deng, Zizheng Cao

arxiv:1904.04207 v1 · 2019-03-26 · physics.app-ph · 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{V43NFL4MBNNBU4ZSXA6HNACMGE}

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	2026-05-17T23:48:44.895039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af36d2af8c0b5a1a7332b83c76804c31202ba7b6ed98db9dbea960b7c4a4cdf7

Aliases

arxiv: 1904.04207 · arxiv_version: 1904.04207v1 · doi: 10.48550/arxiv.1904.04207 · pith_short_12: V43NFL4MBNNB · pith_short_16: V43NFL4MBNNBU4ZS · pith_short_8: V43NFL4M

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/V43NFL4MBNNBU4ZSXA6HNACMGE \
  | 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: af36d2af8c0b5a1a7332b83c76804c31202ba7b6ed98db9dbea960b7c4a4cdf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3733d7fade13e304a0abe2301370dc302dbd0db02fdaa360ead4feaf14315652",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-26T14:51:53Z",
    "title_canon_sha256": "a6ef493afd2fdb7fad281a4795634580937423efd4b105aeac93308eac27bd08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04207",
    "kind": "arxiv",
    "version": 1
  }
}