Pith Number

pith:ZVLN5K22

pith:2019:ZVLN5K22NVWV7UCVFJBFLVOUTK

not attested not anchored not stored refs pending

Efficient MIMO Detection with Imperfect Channel Knowledge - A Deep Learning Approach

Qian Chen, Shan Cao, Shugong Xu, Shunqing Zhang

arxiv:1903.07831 v1 · 2019-03-19 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVLN5K22NVWV7UCVFJBFLVOUTK}

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	2026-05-17T23:50:53.755594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd56deab5a6d6d5fd0552a4255d5d49aaa178e99790d3659d2c8a6abcc6a4ab2

Aliases

arxiv: 1903.07831 · arxiv_version: 1903.07831v1 · doi: 10.48550/arxiv.1903.07831 · pith_short_12: ZVLN5K22NVWV · pith_short_16: ZVLN5K22NVWV7UCV · pith_short_8: ZVLN5K22

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/ZVLN5K22NVWV7UCVFJBFLVOUTK \
  | 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: cd56deab5a6d6d5fd0552a4255d5d49aaa178e99790d3659d2c8a6abcc6a4ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a024d26ddfadbfdfc6b8c0c40000c03930c8d9cc62108eb4359aadc0b31a64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-19T04:45:56Z",
    "title_canon_sha256": "b77d5eb452863058632bf626acab17022d6b5c9b9c21c131113859796e2e6134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07831",
    "kind": "arxiv",
    "version": 1
  }
}