Pith Number

pith:DX575C4R

pith:2018:DX575C4RETAWMIYF5MCR4EAMTS

not attested not anchored not stored refs pending

Low Complexity Null Subcarrier-Assisted OFDM PAPR Reduction with Improved BER

Md Sakir Hossain, Tetsuya Shimamura

arxiv:1804.00138 v1 · 2018-03-31 · 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{DX575C4RETAWMIYF5MCR4EAMTS}

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	2026-05-18T00:19:38.227908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dfbfe8b9124c1662305eb051e100c9ca7a4486e0875fe4c3eef3ba3626340a4

Aliases

arxiv: 1804.00138 · arxiv_version: 1804.00138v1 · doi: 10.48550/arxiv.1804.00138 · pith_short_12: DX575C4RETAW · pith_short_16: DX575C4RETAWMIYF · pith_short_8: DX575C4R

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/DX575C4RETAWMIYF5MCR4EAMTS \
  | 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: 1dfbfe8b9124c1662305eb051e100c9ca7a4486e0875fe4c3eef3ba3626340a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93803f98a137c719de1c2b994acb27e36576b66b9f3b8e1719ef247bf23846cd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-31T08:55:47Z",
    "title_canon_sha256": "60c6be57f53cbdabe01d584a8374867e2714291af92dfa1c6757c8e91d98218a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00138",
    "kind": "arxiv",
    "version": 1
  }
}