Pith Number

pith:NVCYUKH6

pith:2013:NVCYUKH6EQYMNKS5U2VU2CT3S7

not attested not anchored not stored refs pending

Channel, Phase Noise, and Frequency Offset in OFDM Systems: Joint Estimation, Data Detection, and Hybrid Cramer-Rao Lower Bound

Ali A. Nasir, Hani Mehrpouyan, Omar H. Salim, Rodney A. Kennedy, Salman Durrani, Wei Xiang

arxiv:1311.6853 v2 · 2013-11-27 · 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{NVCYUKH6EQYMNKS5U2VU2CT3S7}

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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	2026-05-18T00:59:03.575292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d458a28fe2430c6aa5da6ab4d0a7b97fb2d0a8cffb1b26ad664162a8b5a5cfe

Aliases

arxiv: 1311.6853 · arxiv_version: 1311.6853v2 · doi: 10.48550/arxiv.1311.6853 · pith_short_12: NVCYUKH6EQYM · pith_short_16: NVCYUKH6EQYMNKS5 · pith_short_8: NVCYUKH6

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/NVCYUKH6EQYMNKS5U2VU2CT3S7 \
  | 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: 6d458a28fe2430c6aa5da6ab4d0a7b97fb2d0a8cffb1b26ad664162a8b5a5cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90316d8753ba7bf7ecf9e76406eb7073c57e494d176e0d808a44ecbfcf749e68",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-27T00:46:27Z",
    "title_canon_sha256": "9a5483ea9f031c9cbe7c6cfe803d8f60d95c3a7ebd3b016874dceea34145577e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6853",
    "kind": "arxiv",
    "version": 2
  }
}