Pith Number

pith:UMARAFBM

pith:2015:UMARAFBM3NDXOD2RR4YXCJDWBH

not attested not anchored not stored refs pending

Antenna-coupled silicon-organic hybrid integrated photonic crystal modulator for broadband electromagnetic wave detection

Alex K.-Y. Jen, Amir Hosseini, Charles Y.-C. Lee, Chi-jui Chung, Hai Yan, Harish Subbaraman, Jingdong Luo, Qiwen Zhan, Ray T. Chen, Robert L. Nelson, Shiyi Wang, Xingyu Zhang, Zeyu Pan

arxiv:1503.01904 v1 · 2015-03-06 · 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{UMARAFBM3NDXOD2RR4YXCJDWBH}

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	2026-05-18T01:55:01.396885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30110142cdb47770f518f3171247609fa5e73657c19455091baf2c4e1e7615e

Aliases

arxiv: 1503.01904 · arxiv_version: 1503.01904v1 · doi: 10.48550/arxiv.1503.01904 · pith_short_12: UMARAFBM3NDX · pith_short_16: UMARAFBM3NDXOD2R · pith_short_8: UMARAFBM

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/UMARAFBM3NDXOD2RR4YXCJDWBH \
  | 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: a30110142cdb47770f518f3171247609fa5e73657c19455091baf2c4e1e7615e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757d5b3005ebe9a8a5aa2cb682d052529483767cd74bdeee08fb0de325caae03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-06T10:52:29Z",
    "title_canon_sha256": "ff175416d0e837fad4f91de0a168322bbf73ed5710e136c110c44736857e5911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01904",
    "kind": "arxiv",
    "version": 1
  }
}