Pith Number

pith:OEGICHN6

pith:2018:OEGICHN6XEJHOLXWIOBDRYCEHT

not attested not anchored not stored refs pending

A Technique for Multi-User MIMO using Spatial Channel Model for out-door environments

Syed Waqas Haider Shah

arxiv:1807.03644 v1 · 2018-07-10 · 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{OEGICHN6XEJHOLXWIOBDRYCEHT}

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	2026-05-18T00:11:03.714802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710c811dbeb912772ef6438238e0443cc859190f5c3181a37955bfe081e48516

Aliases

arxiv: 1807.03644 · arxiv_version: 1807.03644v1 · doi: 10.48550/arxiv.1807.03644 · pith_short_12: OEGICHN6XEJH · pith_short_16: OEGICHN6XEJHOLXW · pith_short_8: OEGICHN6

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/OEGICHN6XEJHOLXWIOBDRYCEHT \
  | 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: 710c811dbeb912772ef6438238e0443cc859190f5c3181a37955bfe081e48516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71738cb0c92711721cd5e5c7133d238b777d888bb233cf13bcf22fae8551523",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-10T13:43:42Z",
    "title_canon_sha256": "d71f3cb5cb7b03eaf1044963dbd280736edb58e8797f2eb184cc8871df3c8307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03644",
    "kind": "arxiv",
    "version": 1
  }
}