Pith Number

pith:BYLKMUN2

pith:2020:BYLKMUN22RL3B7LSGBWIERONDD

not attested not anchored not stored refs pending

Covert Communication in Intelligent Reflecting Surface-Assisted NOMA Systems: Design, Analysis, and Optimization

Jian Chen, Lu Lv, Naofal Al-Dhahir, Qingqing Wu, Zan Li, Zhiguo Ding

arxiv:2012.03244 v1 · 2020-12-06 · 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{BYLKMUN22RL3B7LSGBWIERONDD}

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	2026-07-05T01:57:27.687477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e16a651bad457b0fd72306c8245cd18d96e178807d48ba99ba3e9e0d44235e7

Aliases

arxiv: 2012.03244 · arxiv_version: 2012.03244v1 · doi: 10.48550/arxiv.2012.03244 · pith_short_12: BYLKMUN22RL3 · pith_short_16: BYLKMUN22RL3B7LS · pith_short_8: BYLKMUN2

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/BYLKMUN22RL3B7LSGBWIERONDD \
  | 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: 0e16a651bad457b0fd72306c8245cd18d96e178807d48ba99ba3e9e0d44235e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00397670dd94754439b5c90fc5ca4ba24e05b91a31c64e1e9c0b2cb873ce364e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-12-06T12:01:13Z",
    "title_canon_sha256": "fc45f66b4620fdf13b31441accbea69819ea2f07008958c989f08a53d8ef1321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03244",
    "kind": "arxiv",
    "version": 1
  }
}