Pith Number

pith:4XWRDVK3

pith:2015:4XWRDVK3ILHAMNUC26AOILOS3R

not attested not anchored not stored refs pending

Massive MIMO and Waveform Design for 5th Generation Wireless Communication Systems

Arman Farhang, Fabricio Figueiredo, Joao Paulo Miranda, Nicola Marchetti

arxiv:1501.00305 v2 · 2015-01-01 · 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{4XWRDVK3ILHAMNUC26AOILOS3R}

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	2026-05-18T01:04:01.378602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ed11d55b42ce063682d780e42dd2dc5cf179c07c062fcad3f6c107633a8924

Aliases

arxiv: 1501.00305 · arxiv_version: 1501.00305v2 · doi: 10.48550/arxiv.1501.00305 · pith_short_12: 4XWRDVK3ILHA · pith_short_16: 4XWRDVK3ILHAMNUC · pith_short_8: 4XWRDVK3

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/4XWRDVK3ILHAMNUC26AOILOS3R \
  | 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: e5ed11d55b42ce063682d780e42dd2dc5cf179c07c062fcad3f6c107633a8924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db84e89dca679b9009032310c99621335046b8fe6fa9aa05c9eacd97d92ce24",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-01T20:22:48Z",
    "title_canon_sha256": "a8acdff1f709fd1206d7da7e744b570542f4f9515f597dba49ff0c6231bb337f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00305",
    "kind": "arxiv",
    "version": 2
  }
}