pith. sign in
Pith Number

pith:NRH2XFMN

pith:2015:NRH2XFMNJVNZQNMAKD54WDUSPO
not attested not anchored not stored refs pending

Pilot Clustering in Asymmetric Massive MIMO Networks

Emil Bj\"ornson, Mats Bengtsson, Rami Mochaourab

arxiv:1507.03773 v1 · 2015-07-14 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NRH2XFMNJVNZQNMAKD54WDUSPO}

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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 2026-05-18T01:36:57.384126Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6c4fab958d4d5b98358050fbcb0e927bb79af5080dff45146c79e46ebe524bb2

Aliases

arxiv: 1507.03773 · arxiv_version: 1507.03773v1 · doi: 10.48550/arxiv.1507.03773 · pith_short_12: NRH2XFMNJVNZ · pith_short_16: NRH2XFMNJVNZQNMA · pith_short_8: NRH2XFMN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NRH2XFMNJVNZQNMAKD54WDUSPO \
  | 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: 6c4fab958d4d5b98358050fbcb0e927bb79af5080dff45146c79e46ebe524bb2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f089898c61f7bd89ceda53246f2bf4d4f2b32b644f30f22b0b738b9fd868e580",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-14T08:57:06Z",
    "title_canon_sha256": "38209708d453c94e7771e8252a788d8088c6196ccd02ab2f203de107a314bfb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03773",
    "kind": "arxiv",
    "version": 1
  }
}