Pith Number

pith:IPJYKDVG

pith:2018:IPJYKDVGRFGPKZW73FV7PB2GIZ

not attested not anchored not stored refs pending

Spatial Multiple Access (SMA): Enhancing performances of MIMO-NOMA systems

Ferdi Kara, Hakan Kaya

arxiv:1810.07918 v1 · 2018-10-18 · eess.SP · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPJYKDVGRFGPKZW73FV7PB2GIZ}

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	2026-05-18T00:02:53.760499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d3850ea6894cf566dfd96bf78746466bc6bb6427553c8ba6b772718f6c9150

Aliases

arxiv: 1810.07918 · arxiv_version: 1810.07918v1 · doi: 10.48550/arxiv.1810.07918 · pith_short_12: IPJYKDVGRFGP · pith_short_16: IPJYKDVGRFGPKZW7 · pith_short_8: IPJYKDVG

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/IPJYKDVGRFGPKZW73FV7PB2GIZ \
  | 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: 43d3850ea6894cf566dfd96bf78746466bc6bb6427553c8ba6b772718f6c9150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "107726608701d8b1fd243ab9475d72eaf74f9f9a9fa8dfcb46422646f6020a66",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-18T06:35:40Z",
    "title_canon_sha256": "de084af33c1a47d861932c1bbc543483dd74fa59ff7c8ed45623703dac2b4ecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07918",
    "kind": "arxiv",
    "version": 1
  }
}