Pith Number

pith:IVNKXKMR

pith:2017:IVNKXKMRLTV5WQBR2DT3G2JZ6Z

not attested not anchored not stored refs pending

80-Gbit/s 100-m Free-Space Optical Data Transmission Link via a Flying UAV Using Multiplexing of Orbital-Angular-Momentum Beams

Alan E. Willner, Cong Liu, Dmitry Starodubov, Guillaume Labroille, Guodong Xie, Haoqian Song, Kai Pang, Long Li, Moshe Tur, Peicheng Liao, Pu Jian, Robert Bock, Runzhou Zhang, Yongxiong Ren, Zhe Zhao

arxiv:1708.02923 v1 · 2017-08-09 · 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{IVNKXKMRLTV5WQBR2DT3G2JZ6Z}

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	2026-05-18T00:38:19.068041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

455aaba9915cebdb4031d0e7b36939f6524045d6413cecb1d3378b769cf4526c

Aliases

arxiv: 1708.02923 · arxiv_version: 1708.02923v1 · doi: 10.48550/arxiv.1708.02923 · pith_short_12: IVNKXKMRLTV5 · pith_short_16: IVNKXKMRLTV5WQBR · pith_short_8: IVNKXKMR

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/IVNKXKMRLTV5WQBR2DT3G2JZ6Z \
  | 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: 455aaba9915cebdb4031d0e7b36939f6524045d6413cecb1d3378b769cf4526c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "056c78e8088cf57ffe3cfc190f0d8243f6280c87bb99a027d75bd5aedcfd2a80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-09T17:44:13Z",
    "title_canon_sha256": "43984631b8e84cc234066e27a6e2882b39290003e4abe13e610c0635104d0ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02923",
    "kind": "arxiv",
    "version": 1
  }
}