Pith Number

pith:NSZ5IGLS

pith:2023:NSZ5IGLSQLLFB5QWOYH4FR2PET

not attested not anchored not stored refs pending

Adaptive beamforming for optical wireless communication via fiber modal control

A.M.J. Koonen, Chao Li, Chia Wei Hsu, Jian Cui, Juhao Li, Lei Zhu, Shaohua Yu, Xinda Yan, Xuebing Zhang, Yiwen Zhang, Yuzhe Wang, Zilun Li, Zizheng Cao

arxiv:2304.11112 v2 · 2023-04-19 · cs.NI · 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{NSZ5IGLSQLLFB5QWOYH4FR2PET}

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	2026-07-05T06:04:38.475112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb3d4197282d650f616760fc2c74f24eb474b83b5a5387c41c784a8e99f8f1c

Aliases

arxiv: 2304.11112 · arxiv_version: 2304.11112v2 · doi: 10.48550/arxiv.2304.11112 · pith_short_12: NSZ5IGLSQLLF · pith_short_16: NSZ5IGLSQLLFB5QW · pith_short_8: NSZ5IGLS

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/NSZ5IGLSQLLFB5QWOYH4FR2PET \
  | 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: 6cb3d4197282d650f616760fc2c74f24eb474b83b5a5387c41c784a8e99f8f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ee486531ba79ef6f9787a62b2c40973d221dc7fcfa140c1f242beb791e9cec",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2023-04-19T01:19:27Z",
    "title_canon_sha256": "4daa839f8273655c7f6eba8cd3da1a09f9f5569ff65e3d0df514c0c1c0971cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11112",
    "kind": "arxiv",
    "version": 2
  }
}