Pith Number

pith:ORD4X2J3

pith:2013:ORD4X2J3SGCPFUEJA3DAFQNDWY

not attested not anchored not stored refs pending

Designing Multi-User MIMO for Energy Efficiency: When is Massive MIMO the Answer?

Emil Bj\"ornson, Jakob Hoydis, Luca Sanguinetti, M\'erouane Debbah

arxiv:1310.3843 v3 · 2013-10-14 · 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{ORD4X2J3SGCPFUEJA3DAFQNDWY}

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	2026-05-18T02:52:49.486018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7447cbe93b9184f2d08906c602c1a3b60c6df6f9acf58ef269af024c229f905a

Aliases

arxiv: 1310.3843 · arxiv_version: 1310.3843v3 · doi: 10.48550/arxiv.1310.3843 · pith_short_12: ORD4X2J3SGCP · pith_short_16: ORD4X2J3SGCPFUEJ · pith_short_8: ORD4X2J3

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/ORD4X2J3SGCPFUEJA3DAFQNDWY \
  | 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: 7447cbe93b9184f2d08906c602c1a3b60c6df6f9acf58ef269af024c229f905a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1119c272afd73e96265deea25a08dc370474c1ad368a0b88f60209d30029b724",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-14T20:12:33Z",
    "title_canon_sha256": "6f6650e2bf1d12662d795abf422d0aafa9dd921a5b72fa4c4a34f663841a1263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3843",
    "kind": "arxiv",
    "version": 3
  }
}