Pith Number

pith:4SL4G4QN

pith:2019:4SL4G4QNCBCRZYC5EOU6MT3ETJ

not attested not anchored not stored refs pending

Performance of Multiple Antennas Selection in SIMO Systems with BPSK/QPSK Modulations

Chongjun Ouyang, Hongwen Yang, Lu Zhang, Pei Yang, Xin Zhang, Zeliang Ou

arxiv:1903.03032 v2 · 2019-03-07 · 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{4SL4G4QNCBCRZYC5EOU6MT3ETJ}

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	2026-05-17T23:40:43.376242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e497c3720d10451ce05d23a9e64f649a50f76410a9a3cb5ca6f88ad8e5a0d1c5

Aliases

arxiv: 1903.03032 · arxiv_version: 1903.03032v2 · doi: 10.48550/arxiv.1903.03032 · pith_short_12: 4SL4G4QNCBCR · pith_short_16: 4SL4G4QNCBCRZYC5 · pith_short_8: 4SL4G4QN

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/4SL4G4QNCBCRZYC5EOU6MT3ETJ \
  | 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: e497c3720d10451ce05d23a9e64f649a50f76410a9a3cb5ca6f88ad8e5a0d1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71ec3139bb68fc9a70a20798153ca6175d3245602e3f5051a8d305d4828975da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-07T16:42:25Z",
    "title_canon_sha256": "333d9d67f7b045413b5a78e5cb1f0bab93c1f57e4dfa93a5e501975936077d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03032",
    "kind": "arxiv",
    "version": 2
  }
}