Pith Number

pith:JJ62BHFN

pith:2018:JJ62BHFNNJMX2LSPJ36TMWDW27

not attested not anchored not stored refs pending

Deep Learning Network Based Spectrum Sensing Methods for OFDM Systems

Diep N. Nguyen, Eryk Dutkiewicz, Qingqing Cheng, Zhenguo Shi

arxiv:1807.09414 v4 · 2018-07-25 · 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{JJ62BHFNNJMX2LSPJ36TMWDW27}

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	2026-05-17T23:57:07.458059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a7da09cad6a597d2e4f4efd365876d7cafee330ba4d363682375ba0d421c465

Aliases

arxiv: 1807.09414 · arxiv_version: 1807.09414v4 · doi: 10.48550/arxiv.1807.09414 · pith_short_12: JJ62BHFNNJMX · pith_short_16: JJ62BHFNNJMX2LSP · pith_short_8: JJ62BHFN

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/JJ62BHFNNJMX2LSPJ36TMWDW27 \
  | 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: 4a7da09cad6a597d2e4f4efd365876d7cafee330ba4d363682375ba0d421c465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f624a0f74cb05607785bdaed239d68b97b6a10b0a33de4c1e849e571c915f71c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-25T01:59:59Z",
    "title_canon_sha256": "cb1a428219f56f6868e638538d4e88aaa6e3ac2d3c6c44d0b298d07a30054236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09414",
    "kind": "arxiv",
    "version": 4
  }
}