Pith Number

pith:V7RRCIUO

pith:2017:V7RRCIUOTYCOYHAITHCZDWNFOE

not attested not anchored not stored refs pending

A Bilinear Equalizer for Massive MIMO Systems

David Neumann, Michael Joham, Thomas Wiese, Wolfgang Utschick

arxiv:1707.09940 v3 · 2017-07-31 · 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{V7RRCIUOTYCOYHAITHCZDWNFOE}

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	2026-05-18T00:09:30.974601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe311228e9e04ec1c0899c591d9a5712c9ce4b19c66042923e1795459b09f1a

Aliases

arxiv: 1707.09940 · arxiv_version: 1707.09940v3 · doi: 10.48550/arxiv.1707.09940 · pith_short_12: V7RRCIUOTYCO · pith_short_16: V7RRCIUOTYCOYHAI · pith_short_8: V7RRCIUO

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/V7RRCIUOTYCOYHAITHCZDWNFOE \
  | 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: afe311228e9e04ec1c0899c591d9a5712c9ce4b19c66042923e1795459b09f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0a13747bc5c4298ecd7f19117515a6cbff726270644b47ff22f3c927754cc6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-31T16:21:31Z",
    "title_canon_sha256": "7aa46cfceea28fc9b1d621299ca99454ea13d7a4787b07477b15fade787578d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09940",
    "kind": "arxiv",
    "version": 3
  }
}