Pith Number

pith:WRTL4MFL

pith:2019:WRTL4MFLHFG36P3LIR4P4Q2ANG

not attested not anchored not stored refs pending

Covert Communication Using Null Space and 3D Beamforming

Dennis Goeckel, Moslem Forouzesh, Nader Mokari, Paeiz Azmi

arxiv:1907.01350 v2 · 2019-07-02 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRTL4MFLHFG36P3LIR4P4Q2ANG}

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.

Cited by

1 paper in Pith

Joint Secrecy and Covert Communication (JSACC): An Enhanced Physical Layer Security Approach

Receipt and verification

First computed	2026-05-17T23:41:36.024879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b466be30ab394dbf3f6b4478fe434069afff7880f927b2fb16809221ac50d00c

Aliases

arxiv: 1907.01350 · arxiv_version: 1907.01350v2 · doi: 10.48550/arxiv.1907.01350 · pith_short_12: WRTL4MFLHFG3 · pith_short_16: WRTL4MFLHFG36P3L · pith_short_8: WRTL4MFL

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/WRTL4MFLHFG36P3LIR4P4Q2ANG \
  | 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: b466be30ab394dbf3f6b4478fe434069afff7880f927b2fb16809221ac50d00c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d115a6e29fd862bfef1a4752c976455a61214de26f298f989dad7e46cde170",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-02T13:24:29Z",
    "title_canon_sha256": "483f3eee9e54bc62ed6843058d7608a89b8c17213aa58cef0501f17edcb52675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01350",
    "kind": "arxiv",
    "version": 2
  }
}