Pith Number

pith:6NETKTKB

pith:2018:6NETKTKBGOAB72DHZIXEYMSTNL

not attested not anchored not stored refs pending

Uplink Spectral Efficiency of Massive MIMO with Spatially Correlated Rician Fading

Emil Bj\"ornson, Erik G. Larsson, \"Ozgecan \"Ozdogan

arxiv:1805.07968 v1 · 2018-05-21 · 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{6NETKTKBGOAB72DHZIXEYMSTNL}

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	2026-05-18T00:15:31.980051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f349354d4133801fe867ca2e4c32536aeb2116b54495c72a9605b8202e329047

Aliases

arxiv: 1805.07968 · arxiv_version: 1805.07968v1 · doi: 10.48550/arxiv.1805.07968 · pith_short_12: 6NETKTKBGOAB · pith_short_16: 6NETKTKBGOAB72DH · pith_short_8: 6NETKTKB

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/6NETKTKBGOAB72DHZIXEYMSTNL \
  | 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: f349354d4133801fe867ca2e4c32536aeb2116b54495c72a9605b8202e329047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6a935d7e4e6db8f1e9a5763e198c05032d10f901ea03e352c15420042f09f1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-21T10:13:53Z",
    "title_canon_sha256": "8ed08dfa9031e6e6c6fab539856984cc9736441ec4f4fa859993d71449a2fc9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07968",
    "kind": "arxiv",
    "version": 1
  }
}