Pith Number

pith:L5T7KC2I

pith:2022:L5T7KC2IFURUZEVR2DACIZWDFL

not attested not anchored not stored refs pending

Deep CSI Compression for Massive MIMO: A Self-information Model-driven Neural Network

Derrick Wing Kwan Ng, Renjie Xie, Shaoqing Zhang, Wei Xu, Xiaohu You, Ziqing Yin

arxiv:2204.11567 v1 · 2022-04-25 · cs.IT · eess.SP · 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{L5T7KC2IFURUZEVR2DACIZWDFL}

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	2026-07-05T04:17:29.519584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f67f50b482d234c92b1d0c02466c32ac3c71cb2637cf6aaf76f2c2d982477dd

Aliases

arxiv: 2204.11567 · arxiv_version: 2204.11567v1 · doi: 10.48550/arxiv.2204.11567 · pith_short_12: L5T7KC2IFURU · pith_short_16: L5T7KC2IFURUZEVR · pith_short_8: L5T7KC2I

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/L5T7KC2IFURUZEVR2DACIZWDFL \
  | 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: 5f67f50b482d234c92b1d0c02466c32ac3c71cb2637cf6aaf76f2c2d982477dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c084532014265f4d53abf453781d81722054db75157a5f6e858847f4c01c978c",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-04-25T11:27:56Z",
    "title_canon_sha256": "7ce20fad85807da6651d24d7396e4d0ff9ae55252ab05c5ea4df92fe8d18111d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11567",
    "kind": "arxiv",
    "version": 1
  }
}