Pith Number

pith:QSIWE43Z

pith:2021:QSIWE43ZFP4SV4LSDMRCGGAAFD

not attested not anchored not stored refs pending

Hybrid Beamforming for mmWave MU-MISO Systems Exploiting Multi-agent Deep Reinforcement Learning

Qisheng Wang, Shi Jin, Xiao Li, Yijiain Chen

arxiv:2102.00735 v1 · 2021-02-01 · eess.SP · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSIWE43ZFP4SV4LSDMRCGGAAFD}

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	2026-07-05T02:12:17.269223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84916273792bf92af1721b2223180028f1514582133bf1813e2aaf5f87ce9f88

Aliases

arxiv: 2102.00735 · arxiv_version: 2102.00735v1 · doi: 10.48550/arxiv.2102.00735 · pith_short_12: QSIWE43ZFP4S · pith_short_16: QSIWE43ZFP4SV4LS · pith_short_8: QSIWE43Z

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/QSIWE43ZFP4SV4LSDMRCGGAAFD \
  | 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: 84916273792bf92af1721b2223180028f1514582133bf1813e2aaf5f87ce9f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab85c3d7c8c5c4133a2e0d8923c8f0c06062b378b6033d2800866ce4bee263d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-02-01T10:04:20Z",
    "title_canon_sha256": "85f250c3f47875c7dd53bbc6996c481e3900a72c709b5a8627bafbf163667356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00735",
    "kind": "arxiv",
    "version": 1
  }
}