Pith Number

pith:MIHOT464

pith:2019:MIHOT464GT4W7B66DQ7AMFWLE7

not attested not anchored not stored refs pending

Clustering Based Hybrid Precoding Design for Multi-User Massive MIMO Systems

Kai Ying, Lin Gui, Ling Zhang, Qibo Qin

arxiv:1904.05585 v1 · 2019-04-11 · 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{MIHOT464GT4W7B66DQ7AMFWLE7}

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	2026-05-17T23:48:49.044983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620ee9f3dc34f96f87de1c3e0616cb27cdee4a8dd7e89e3978efe33fb17ea59b

Aliases

arxiv: 1904.05585 · arxiv_version: 1904.05585v1 · doi: 10.48550/arxiv.1904.05585 · pith_short_12: MIHOT464GT4W · pith_short_16: MIHOT464GT4W7B66 · pith_short_8: MIHOT464

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/MIHOT464GT4W7B66DQ7AMFWLE7 \
  | 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: 620ee9f3dc34f96f87de1c3e0616cb27cdee4a8dd7e89e3978efe33fb17ea59b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f5ec3c01967091b22dbab99dd3ca80ba055e73c32d540ebfe89a7b7d834eb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-11T08:57:53Z",
    "title_canon_sha256": "cfa3618255a84cfd08b935ec27719a0c0afc83ae9f5df1779fa5931528c1dcc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05585",
    "kind": "arxiv",
    "version": 1
  }
}