Pith Number

pith:CQMRHMJO

pith:2019:CQMRHMJOKXOZU4BGM2CFD3CQHE

not attested not anchored not stored refs pending

Artificial Intelligence-aided Receiver for A CP-Free OFDM System: Design, Simulation, and Experimental Test

Chao-Kai Wen, Geoffrey Ye Li, Jing Zhang, Shi Jin

arxiv:1903.04766 v2 · 2019-03-12 · cs.IT · math.IT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQMRHMJOKXOZU4BGM2CFD3CQHE}

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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.

Cited by

1 paper in Pith

Deep Learning for CSI Feedback Based on Superimposed Coding

Receipt and verification

First computed	2026-05-17T23:47:01.660079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141913b12e55dd9a7026668451ec5039115ea55afc47c01328763c0cb6493054

Aliases

arxiv: 1903.04766 · arxiv_version: 1903.04766v2 · doi: 10.48550/arxiv.1903.04766 · pith_short_12: CQMRHMJOKXOZ · pith_short_16: CQMRHMJOKXOZU4BG · pith_short_8: CQMRHMJO

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/CQMRHMJOKXOZU4BGM2CFD3CQHE \
  | 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: 141913b12e55dd9a7026668451ec5039115ea55afc47c01328763c0cb6493054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803eafff95d9f0eab09200cd5de3fb2ebc78ffe0c55738c94de4e58d80cda003",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-12T07:49:24Z",
    "title_canon_sha256": "7bcf8ff748e6900d7890b00ad845c82c127eeab3a4bad278224de32394f03a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04766",
    "kind": "arxiv",
    "version": 2
  }
}