Pith Number

pith:G7Y5IADZ

pith:2017:G7Y5IADZE5HSW56662DY5CDPLU

not attested not anchored not stored refs pending

Massive MIMO has Unlimited Capacity

Emil Bj\"ornson, Jakob Hoydis, Luca Sanguinetti

arxiv:1705.00538 v4 · 2017-05-01 · 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{G7Y5IADZE5HSW56662DY5CDPLU}

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	2026-05-18T00:30:59.909358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f1d40079274f2b77def6878e886f5d0e1045493246b7af7dd9188d9af34bb7

Aliases

arxiv: 1705.00538 · arxiv_version: 1705.00538v4 · doi: 10.48550/arxiv.1705.00538 · pith_short_12: G7Y5IADZE5HS · pith_short_16: G7Y5IADZE5HSW566 · pith_short_8: G7Y5IADZ

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/G7Y5IADZE5HSW56662DY5CDPLU \
  | 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: 37f1d40079274f2b77def6878e886f5d0e1045493246b7af7dd9188d9af34bb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dee12c32e246609de225c0fcebff8cc393bb913b9f5d9e02c478cdd59f7729c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-01T14:24:47Z",
    "title_canon_sha256": "6e92348443d487d8eb8dd51d569a93f313261a363ef752bd5602d72dc299bd96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00538",
    "kind": "arxiv",
    "version": 4
  }
}