Pith Number

pith:QQJ3GX22

pith:2019:QQJ3GX22LZOB2F62SSPLGVKNT6

not attested not anchored not stored refs pending

Safeguarding Wireless Network with UAVs: A Physical Layer Security Perspective

Qingqing Wu, Rui Zhang, Weidong Mei

arxiv:1902.02472 v2 · 2019-02-07 · 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{QQJ3GX22LZOB2F62SSPLGVKNT6}

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	2026-05-17T23:39:39.853821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8413b35f5a5e5c1d17da949eb3554d9f9d193f1a2922f8072c03e441b06d2f53

Aliases

arxiv: 1902.02472 · arxiv_version: 1902.02472v2 · doi: 10.48550/arxiv.1902.02472 · pith_short_12: QQJ3GX22LZOB · pith_short_16: QQJ3GX22LZOB2F62 · pith_short_8: QQJ3GX22

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/QQJ3GX22LZOB2F62SSPLGVKNT6 \
  | 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: 8413b35f5a5e5c1d17da949eb3554d9f9d193f1a2922f8072c03e441b06d2f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b53a84667e139d781f49ba44cdc2245ccf35961bd9de408566d7fc642118a1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-07T04:30:20Z",
    "title_canon_sha256": "4d6f8e3dabfba45dc0b21f1a773838b395da898330e51a42f7aa7ccc835cf017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02472",
    "kind": "arxiv",
    "version": 2
  }
}