Pith Number

pith:UF5S44HW

pith:2018:UF5S44HWP456AIMPNH7FFIZEAX

not attested not anchored not stored refs pending

Does Massive MIMO Fail in Ricean Channels?

Harsh Tataria, Hien Quoc Ngo, Michail Matthaiou, Peter J. Smith

arxiv:1807.01071 v1 · 2018-07-03 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UF5S44HWP456AIMPNH7FFIZEAX}

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	2026-05-18T00:11:45.460969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17b2e70f67f3be0218f69fe52a32405f79c3f922fd230e113efb3987fc2c9ec

Aliases

arxiv: 1807.01071 · arxiv_version: 1807.01071v1 · doi: 10.48550/arxiv.1807.01071 · pith_short_12: UF5S44HWP456 · pith_short_16: UF5S44HWP456AIMP · pith_short_8: UF5S44HW

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/UF5S44HWP456AIMPNH7FFIZEAX \
  | 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: a17b2e70f67f3be0218f69fe52a32405f79c3f922fd230e113efb3987fc2c9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "753157dc5f52c13861927ea7c9af61289bf55306238f4ebad436c3c52f9de333",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-03T10:35:41Z",
    "title_canon_sha256": "06db9a045542d5d3c144fabc060e0de5a548f0f0d85dc1d007b6a936b2b92ca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01071",
    "kind": "arxiv",
    "version": 1
  }
}