Pith Number

pith:4W4XQSEN

pith:2021:4W4XQSENIIJAPDLZAGJWCJSEHC

not attested not anchored not stored refs pending

On the Physical Layer Security Performance over RIS-aided Dual-hop RF-UOWC Mixed Network

A. S. M. Badrudduza, I. S. Ansari, M. K. Kundu, S. Shabab, T. Hossain

arxiv:2112.06487 v1 · 2021-12-13 · 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{4W4XQSENIIJAPDLZAGJWCJSEHC}

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	2026-07-05T03:40:14.338105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b978488d4212078d79019361264438ae17b594fd83c077400fb224ef1a87c8

Aliases

arxiv: 2112.06487 · arxiv_version: 2112.06487v1 · doi: 10.48550/arxiv.2112.06487 · pith_short_12: 4W4XQSENIIJA · pith_short_16: 4W4XQSENIIJAPDLZ · pith_short_8: 4W4XQSEN

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/4W4XQSENIIJAPDLZAGJWCJSEHC \
  | 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: e5b978488d4212078d79019361264438ae17b594fd83c077400fb224ef1a87c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa5397f1e9aeb4b8f06198e07739bc4098b904cce329896dad4816dc0185cd6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-12-13T08:53:51Z",
    "title_canon_sha256": "f90c50bfb6c4ded9f6eee676a1bdc65d110da72aeacdd66a380d0c3ed8c591d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06487",
    "kind": "arxiv",
    "version": 1
  }
}