Pith Number

pith:3GR6ARYK

pith:2019:3GR6ARYKUS4HOYRXPHQQMGRL6V

not attested not anchored not stored refs pending

MIMO Capacity with Reduced RF Chains

Haixia Zhang, Mohamed-Slim Alouini, Shuaishuai Guo

arxiv:1901.03893 v3 · 2019-01-12 · 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{3GR6ARYKUS4HOYRXPHQQMGRL6V}

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	2026-05-17T23:54:33.857271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9a3e0470aa4b877623779e1061a2bf57be380e0be1da857ffb30e828251c8c5

Aliases

arxiv: 1901.03893 · arxiv_version: 1901.03893v3 · doi: 10.48550/arxiv.1901.03893 · pith_short_12: 3GR6ARYKUS4H · pith_short_16: 3GR6ARYKUS4HOYRX · pith_short_8: 3GR6ARYK

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/3GR6ARYKUS4HOYRXPHQQMGRL6V \
  | 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: d9a3e0470aa4b877623779e1061a2bf57be380e0be1da857ffb30e828251c8c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a416855d84262ce55627230a1a070ff8076098990feff53a7637fd7e08500a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-12T19:15:37Z",
    "title_canon_sha256": "ea7668fe26d4ce239591e4bdf5d1434f09c22e946ff17f4d527c3ac8f7890b42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03893",
    "kind": "arxiv",
    "version": 3
  }
}