Pith Number

pith:DA5PDD5L

pith:2018:DA5PDD5LD2WU2NSAGJWNGFHORE

not attested not anchored not stored refs pending

Efficient Detectors for MIMO-OFDM Systems under Spatial Correlation Antenna Arrays

David William Marques Guerra, Rafael Masashi Fukuda, Ricardo Tadashi Kobayashi, Taufik Abrao

arxiv:1810.01349 v1 · 2018-10-02 · 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{DA5PDD5LD2WU2NSAGJWNGFHORE}

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	2026-05-18T00:04:18.190631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183af18fab1ead4d3640326cd314ee8928a06ba02dd76b185dac1829602f882d

Aliases

arxiv: 1810.01349 · arxiv_version: 1810.01349v1 · doi: 10.48550/arxiv.1810.01349 · pith_short_12: DA5PDD5LD2WU · pith_short_16: DA5PDD5LD2WU2NSA · pith_short_8: DA5PDD5L

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/DA5PDD5LD2WU2NSAGJWNGFHORE \
  | 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: 183af18fab1ead4d3640326cd314ee8928a06ba02dd76b185dac1829602f882d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6313b7a3b3b6c536502af1ac1ed25bb439253772d166a9b55bfdba43db2618e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-02T16:17:46Z",
    "title_canon_sha256": "fe8b13e0a55b8a939154a71ec2786d260ac1727f117f563ed7aa88a1fd330913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01349",
    "kind": "arxiv",
    "version": 1
  }
}