Pith Number

pith:WBDR664Z

pith:2017:WBDR664ZYZ54UCZYCLBBCBKSPO

not attested not anchored not stored refs pending

Sum-MSE performance gain of DFT-based channel estimator over frequency-domain LS one in full-duplex OFDM systems with colored interference

Dushantha Nalin K. Jayakody, Feng Shu, Hai Yu, Jinhui Lu, Jin Wang, Jun Li, Riqing Chen

arxiv:1705.00780 v1 · 2017-05-02 · 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{WBDR664ZYZ54UCZYCLBBCBKSPO}

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	2026-05-18T00:45:09.841715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0471f7b99c67bca0b3812c21105527b86ac04ab7982b8af0f8f45a9432bd653

Aliases

arxiv: 1705.00780 · arxiv_version: 1705.00780v1 · doi: 10.48550/arxiv.1705.00780 · pith_short_12: WBDR664ZYZ54 · pith_short_16: WBDR664ZYZ54UCZY · pith_short_8: WBDR664Z

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/WBDR664ZYZ54UCZYCLBBCBKSPO \
  | 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: b0471f7b99c67bca0b3812c21105527b86ac04ab7982b8af0f8f45a9432bd653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52656854a19debed726b79adec0d012764180374b0ce9b85f68ffe06e77478bf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-02T03:05:07Z",
    "title_canon_sha256": "6599902ca36f1134f71554af473d6479d496dc7248e8acf26c9b01f7ba6eb93e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00780",
    "kind": "arxiv",
    "version": 1
  }
}