Pith Number

pith:NMXFYUFD

pith:2014:NMXFYUFDEEJVHL4D2I6JY5DHXC

not attested not anchored not stored refs pending

On the Impact of Hardware Impairments on Massive MIMO

Cesar Sanch\'ez-Perez, Christian Fager, Fredrik Athley, Giuseppe Durisi, Katharina Hausmair, Lars Svensson, Per Landin, Thomas Eriksson, Ulf Gustavsson

arxiv:1411.7197 v1 · 2014-11-26 · 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{NMXFYUFDEEJVHL4D2I6JY5DHXC}

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	2026-05-18T02:32:45.081936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b2e5c50a3211353af83d23c9c7467b899ee23770bcc5cb70c4c91b7000f3807

Aliases

arxiv: 1411.7197 · arxiv_version: 1411.7197v1 · doi: 10.48550/arxiv.1411.7197 · pith_short_12: NMXFYUFDEEJV · pith_short_16: NMXFYUFDEEJVHL4D · pith_short_8: NMXFYUFD

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/NMXFYUFDEEJVHL4D2I6JY5DHXC \
  | 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: 6b2e5c50a3211353af83d23c9c7467b899ee23770bcc5cb70c4c91b7000f3807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ba2ef50784787e2396e9628717edd015a09882463416f5c482ec8deec44808",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-26T12:09:30Z",
    "title_canon_sha256": "6ebbc703b39eeb61a453e03fe922f080cc0ecae6d885d4cbb167089d080033f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7197",
    "kind": "arxiv",
    "version": 1
  }
}