Pith Number

pith:X4L55ZZH

pith:2019:X4L55ZZH6SRUY5EKWA7O77C2AF

not attested not anchored not stored refs pending

Channel Estimation and Hybrid Precoding for Distributed Phased Arrays Based MIMO Wireless Communications

Dongming Wang, Xiaodai Dong, Xiaohu You, Yiming Huo, Yu Zhang

arxiv:1903.05928 v2 · 2019-03-14 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4L55ZZH6SRUY5EKWA7O77C2AF}

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.

Cited by

1 paper in Pith

ADMM Enabled Hybrid Precoding in Wideband Distributed Phased Arrays Based MIMO Systems

Receipt and verification

First computed	2026-07-05T01:28:28.144486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf17dee727f4a34c748ab03eeffc5a01638330b3f1f15533dff688707ffa13eb

Aliases

arxiv: 1903.05928 · arxiv_version: 1903.05928v2 · doi: 10.48550/arxiv.1903.05928 · pith_short_12: X4L55ZZH6SRU · pith_short_16: X4L55ZZH6SRUY5EK · pith_short_8: X4L55ZZH

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/X4L55ZZH6SRUY5EKWA7O77C2AF \
  | 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: bf17dee727f4a34c748ab03eeffc5a01638330b3f1f15533dff688707ffa13eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a4177315d428ce67b4de08a69000e63d0cccc608cd7cf158191e31823e3e978",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-14T11:56:31Z",
    "title_canon_sha256": "0f189151d48595caba1229a4725327c1061d370187def2efc764c92af3d0d0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05928",
    "kind": "arxiv",
    "version": 2
  }
}