Pith Number

pith:WY5OYKDM

pith:2018:WY5OYKDMV2QRTHDY6777T7WHHS

not attested not anchored not stored refs pending

Humans and Machines can be Jointly Spatially Multiplexed by Massive MIMO

Emil Bj\"ornson, Erik G. Larsson, Kamil Senel

arxiv:1808.09177 v1 · 2018-08-28 · 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{WY5OYKDMV2QRTHDY6777T7WHHS}

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	2026-05-18T00:07:02.124820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b63aec286caea1199c78f7fff9fec73cbd6b46b8c39f346683a1e95ae32f0193

Aliases

arxiv: 1808.09177 · arxiv_version: 1808.09177v1 · doi: 10.48550/arxiv.1808.09177 · pith_short_12: WY5OYKDMV2QR · pith_short_16: WY5OYKDMV2QRTHDY · pith_short_8: WY5OYKDM

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/WY5OYKDMV2QRTHDY6777T7WHHS \
  | 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: b63aec286caea1199c78f7fff9fec73cbd6b46b8c39f346683a1e95ae32f0193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4704a1715b868c894e45f9b90bc1d9d98a7a117a977f137d8c051f00ea6d81db",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-28T08:52:28Z",
    "title_canon_sha256": "0e351964fd305afe1ffdc6ddbf437a730c06d65585e5e5dadb0baa1fc74f5065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09177",
    "kind": "arxiv",
    "version": 1
  }
}