Pith Number

pith:H7IUB72T

pith:2021:H7IUB72TIAY3DZDYHKIH2STT2B

not attested not anchored not stored refs pending

Successive Null-Space Precoder Design for Downlink MU-MIMO with Rate Splitting and Single-Stage SIC

Aravindh Krishnamoorthy, Robert Schober

arxiv:2101.01147 v2 · 2021-01-04 · cs.IT · eess.SP · 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{H7IUB72TIAY3DZDYHKIH2STT2B}

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	2026-07-05T04:19:01.150742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd140ff534031b1e4783a907d4a73d07c9c5e8d1fa60fd016e4b9d9ebf2dd9c

Aliases

arxiv: 2101.01147 · arxiv_version: 2101.01147v2 · doi: 10.48550/arxiv.2101.01147 · pith_short_12: H7IUB72TIAY3 · pith_short_16: H7IUB72TIAY3DZDY · pith_short_8: H7IUB72T

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/H7IUB72TIAY3DZDYHKIH2STT2B \
  | 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: 3fd140ff534031b1e4783a907d4a73d07c9c5e8d1fa60fd016e4b9d9ebf2dd9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd23c2d09da4dd375750a1faf0047aeded563d1011b0417a17a330b3744b3ac",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-01-04T18:24:58Z",
    "title_canon_sha256": "7c356dbca58368660e2818286fa3f1d35bf9e9b660e4167d039eac74316f746d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01147",
    "kind": "arxiv",
    "version": 2
  }
}