Pith Number

pith:PMIW7OBZ

pith:2017:PMIW7OBZWCREHAT3JKVQJOUVR6

not attested not anchored not stored refs pending

Secure Directional Modulation to Enhance Physical Layer Security in IoT Networks

Feng Shu, Jinhui Lu, Jun Li, Qian Wang, Riqing Chen, Shihao Yan, Siming Wan, Yongpeng Wu

arxiv:1712.02104 v2 · 2017-12-06 · cs.IT · cs.CR · 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{PMIW7OBZWCREHAT3JKVQJOUVR6}

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	2026-05-18T00:25:07.269649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b116fb839b0a243827b4aab04ba958fb9fc48e3aad85ebf10462427a093c464

Aliases

arxiv: 1712.02104 · arxiv_version: 1712.02104v2 · doi: 10.48550/arxiv.1712.02104 · pith_short_12: PMIW7OBZWCRE · pith_short_16: PMIW7OBZWCREHAT3 · pith_short_8: PMIW7OBZ

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/PMIW7OBZWCREHAT3JKVQJOUVR6 \
  | 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: 7b116fb839b0a243827b4aab04ba958fb9fc48e3aad85ebf10462427a093c464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acccbb3df136688474cc20b8d772b67b048dd9465459c0ff7fd489d1f7d13764",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-06T09:43:32Z",
    "title_canon_sha256": "1a0df9278147b13f922ff931b6b9de126f97707c958a378dd0e16b30fdfbfcef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02104",
    "kind": "arxiv",
    "version": 2
  }
}