Pith Number

pith:WUTVHVIP

pith:2017:WUTVHVIP5RHP4BXU6AKWZQHNXX

not attested not anchored not stored refs pending

Spatial-Mode Diversity and Multiplexing for FSO Communication with Direct Detection

Gilda Raoof Mehrpoor, Majid Safari, Shenjie Huang

arxiv:1709.00370 v1 · 2017-09-01 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUTVHVIP5RHP4BXU6AKWZQHNXX}

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	2026-05-18T00:25:34.031239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52753d50fec4efe06f4f0156cc0edbdc057e00a9ece6d49e8001899ddbc16ad

Aliases

arxiv: 1709.00370 · arxiv_version: 1709.00370v1 · doi: 10.48550/arxiv.1709.00370 · pith_short_12: WUTVHVIP5RHP · pith_short_16: WUTVHVIP5RHP4BXU · pith_short_8: WUTVHVIP

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/WUTVHVIP5RHP4BXU6AKWZQHNXX \
  | 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: b52753d50fec4efe06f4f0156cc0edbdc057e00a9ece6d49e8001899ddbc16ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4994c919b926d98ba9aec7fc2db30b2e9ed59e5c3101a0f8cde0ce950e1c88f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-01T15:43:04Z",
    "title_canon_sha256": "15089a79f18bc467fee0169c08e7df49b4b5c0aa11cdce953279380674c39b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00370",
    "kind": "arxiv",
    "version": 1
  }
}