Pith Number

pith:NJJL5DUC

pith:2013:NJJL5DUCPG652GKICO5QYTBW7P

not attested not anchored not stored refs pending

PAPR Reduction of OFDM System Through Iterative Selection of Input Sequences

Enayet Ullah, Md. Atiqul Islam, Md. Sakir Hossain, Sabbir Ahmed

arxiv:1303.4037 v2 · 2013-03-17 · 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{NJJL5DUCPG652GKICO5QYTBW7P}

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	2026-05-18T03:27:02.932860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a52be8e8279bddd194813bb0c4c36fbccd67fa7e8026d158558707832d5c370

Aliases

arxiv: 1303.4037 · arxiv_version: 1303.4037v2 · doi: 10.48550/arxiv.1303.4037 · pith_short_12: NJJL5DUCPG65 · pith_short_16: NJJL5DUCPG652GKI · pith_short_8: NJJL5DUC

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/NJJL5DUCPG652GKICO5QYTBW7P \
  | 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: 6a52be8e8279bddd194813bb0c4c36fbccd67fa7e8026d158558707832d5c370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07455a3e893c68be4a4d8418e3be00fafb8cb8159dafed43214d1da3b2eeb355",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-17T06:42:54Z",
    "title_canon_sha256": "6201195633ba122492238f9b1b5ad026c3bfb64453dc498d642efb086aa1dd9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4037",
    "kind": "arxiv",
    "version": 2
  }
}