Pith Number

pith:RXME2SJL

pith:2018:RXME2SJL57PP4JACCP6JATOCUA

not attested not anchored not stored refs pending

Massive MIMO in Sub-6 GHz and mmWave: Physical, Practical, and Use-Case Differences

Emil Bj\"ornson, Erik G. Larsson, Liesbet Van der Perre, Stefano Buzzi

arxiv:1803.11023 v2 · 2018-03-29 · 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{RXME2SJL57PP4JACCP6JATOCUA}

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	2026-05-17T23:56:25.108230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd84d492befdefe240213fc904dc2a02b3ba8662d0d6232dc74a0192f7f3178

Aliases

arxiv: 1803.11023 · arxiv_version: 1803.11023v2 · doi: 10.48550/arxiv.1803.11023 · pith_short_12: RXME2SJL57PP · pith_short_16: RXME2SJL57PP4JAC · pith_short_8: RXME2SJL

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/RXME2SJL57PP4JACCP6JATOCUA \
  | 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: 8dd84d492befdefe240213fc904dc2a02b3ba8662d0d6232dc74a0192f7f3178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d82c1b864c932ddb1c178b873747926984174dc60e9af80b8e2730cd2093eaa",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-29T12:18:15Z",
    "title_canon_sha256": "220296e01a0b69d08b36c2b5fd9ee645194bf6bb8bdfd55d99f34f55f0a9e949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11023",
    "kind": "arxiv",
    "version": 2
  }
}