pith. sign in
Pith Number

pith:ANIFOXXX

pith:2018:ANIFOXXX6C6JJJDLSYZTZG3OXD
not attested not anchored not stored refs pending

Feedback-Aware Precoding for Millimeter Wave Massive MIMO Systems

Andreas Burg, Reza Ghanaatian, Robert Schober, Vahid Jamali

arxiv:1811.04138 v2 · 2018-11-09 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ANIFOXXX6C6JJJDLSYZTZG3OXD}

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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 2026-05-17T23:41:58.131966Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0350575ef7f0bc94a46b96333c9b6eb8c52f2561077c135615f20bc768a4c014

Aliases

arxiv: 1811.04138 · arxiv_version: 1811.04138v2 · doi: 10.48550/arxiv.1811.04138 · pith_short_12: ANIFOXXX6C6J · pith_short_16: ANIFOXXX6C6JJJDL · pith_short_8: ANIFOXXX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ANIFOXXX6C6JJJDLSYZTZG3OXD \
  | 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: 0350575ef7f0bc94a46b96333c9b6eb8c52f2561077c135615f20bc768a4c014
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6ee4db9dd0ebb2634f1dcce9a50e317cf5a8d2f3e9f4f558e442d931338e1715",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-09T21:24:33Z",
    "title_canon_sha256": "d55c6bfd82d43672981a31dfc19e566bf5584210f5fad6cf0029e9d6e0835c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04138",
    "kind": "arxiv",
    "version": 2
  }
}