Pith Number

pith:AGGPUYTW

pith:2018:AGGPUYTWAMAMBRZMDWFGJO2LNC

not attested not anchored not stored refs pending

Omnidirectional Quasi-Orthogonal Space-Time Block Coded Massive MIMO Systems

Can Liu, Hailin Zhang, Xiang-Gen Xia, Xiqi Gao, Yongzhao Li

arxiv:1810.11312 v2 · 2018-10-26 · 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{AGGPUYTWAMAMBRZMDWFGJO2LNC}

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	2026-05-17T23:47:12.378615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

018cfa62760300c0c72c1d8a64bb4b689da68cca374982e6320d39013872bcc2

Aliases

arxiv: 1810.11312 · arxiv_version: 1810.11312v2 · doi: 10.48550/arxiv.1810.11312 · pith_short_12: AGGPUYTWAMAM · pith_short_16: AGGPUYTWAMAMBRZM · pith_short_8: AGGPUYTW

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/AGGPUYTWAMAMBRZMDWFGJO2LNC \
  | 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: 018cfa62760300c0c72c1d8a64bb4b689da68cca374982e6320d39013872bcc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbcb1119b5104f628621278c68a3cad83c5d845795c8a562c8673044ce2db01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-26T13:23:51Z",
    "title_canon_sha256": "59dbd77ea47a1acf9f096c137c54a50e3c336514907c6160481df61c5015c953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11312",
    "kind": "arxiv",
    "version": 2
  }
}