Pith Number

pith:5TZKMIJ2

pith:2018:5TZKMIJ222V4WYWA5RQLBP7P6H

not attested not anchored not stored refs pending

Feedforward Architectures for Decentralized Precoding in Massive MU-MIMO Systems

Charles Jeon, Christoph Studer, Joseph R. Cavallaro, Kaipeng Li

arxiv:1804.10987 v1 · 2018-04-29 · cs.IT · eess.SP · 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{5TZKMIJ222V4WYWA5RQLBP7P6H}

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	2026-05-18T00:17:14.964079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf2a6213ad6abcb62c0ec60b0bfeff1ecf2e4efb3e4ae6fe0f2af54313ecb6a

Aliases

arxiv: 1804.10987 · arxiv_version: 1804.10987v1 · doi: 10.48550/arxiv.1804.10987 · pith_short_12: 5TZKMIJ222V4 · pith_short_16: 5TZKMIJ222V4WYWA · pith_short_8: 5TZKMIJ2

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/5TZKMIJ222V4WYWA5RQLBP7P6H \
  | 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: ecf2a6213ad6abcb62c0ec60b0bfeff1ecf2e4efb3e4ae6fe0f2af54313ecb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8e8751682d497908e329e30adb61a8162028643b41396fca6c2eea53362bbb",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-29T20:31:18Z",
    "title_canon_sha256": "6f4485e657d2d357fa261e7ead2bfbe5adb08cb8ee94ff509245764696b91f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10987",
    "kind": "arxiv",
    "version": 1
  }
}