Pith Number

pith:WHEWMAPG

pith:2022:WHEWMAPGTSR2V7FYOHKXW36QKO

not attested not anchored not stored refs pending

Distributed and Joint Optimization of Precoding and Power for User-Centric Cell-Free Massive MIMO

Hongkang Yu, Xinquan Ye, Yijian Chen

arxiv:2205.04239 v3 · 2022-05-09 · 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{WHEWMAPGTSR2V7FYOHKXW36QKO}

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	2026-07-05T04:44:44.337431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c96601e69ca3aafcb871d57b6fd053b0f987a7f179ef54173d496ca1801836

Aliases

arxiv: 2205.04239 · arxiv_version: 2205.04239v3 · doi: 10.48550/arxiv.2205.04239 · pith_short_12: WHEWMAPGTSR2 · pith_short_16: WHEWMAPGTSR2V7FY · pith_short_8: WHEWMAPG

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/WHEWMAPGTSR2V7FYOHKXW36QKO \
  | 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: b1c96601e69ca3aafcb871d57b6fd053b0f987a7f179ef54173d496ca1801836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17b4c22d9b85bbd97537860cf7f2dbf1a399b9caf663dafe8eab59a0b1d07ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-05-09T12:40:36Z",
    "title_canon_sha256": "4e80db587ed1a62a20f54286dda5887431506f0f8023e4afb48afa7779b954f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04239",
    "kind": "arxiv",
    "version": 3
  }
}