Pith Number

pith:XU5BKWXN

pith:2018:XU5BKWXNYH2VLLL75WZTXPQGVZ

not attested not anchored not stored refs pending

Massive MIMO for Ultra-reliable Communications with Constellations for Dual Coherent-noncoherent Detection

Alexandru-Sabin Bana, Elisabeth de Carvalho, Marko Angjelichinoski, Petar Popovski

arxiv:1802.10405 v2 · 2018-02-28 · 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{XU5BKWXNYH2VLLL75WZTXPQGVZ}

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	2026-05-18T00:20:29.798066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3a155aedc1f555ad7fedb33bbe06ae7888ec176929b77785f09b77b9e1560a

Aliases

arxiv: 1802.10405 · arxiv_version: 1802.10405v2 · doi: 10.48550/arxiv.1802.10405 · pith_short_12: XU5BKWXNYH2V · pith_short_16: XU5BKWXNYH2VLLL7 · pith_short_8: XU5BKWXN

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/XU5BKWXNYH2VLLL75WZTXPQGVZ \
  | 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: bd3a155aedc1f555ad7fedb33bbe06ae7888ec176929b77785f09b77b9e1560a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976d7b6f33d52b1dccab3adb87f85372d9760a76f8a9eb1d2f81af3f51d4a2ef",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-28T13:43:39Z",
    "title_canon_sha256": "c2ed180f41115bd9212fcd3f0b7ce636e122a2b220de089a464148de7cee6632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10405",
    "kind": "arxiv",
    "version": 2
  }
}