Pith Number

pith:NIJCOUGG

pith:2019:NIJCOUGGAYNBRX6QGZCSIECSMK

not attested not anchored not stored refs pending

Study of Rate-Splitting Techniques with Block Diagonalization for Multiuser MIMO Systems

A. Flores, R. C. de Lamare

arxiv:1907.00386 v1 · 2019-06-30 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIJCOUGGAYNBRX6QGZCSIECSMK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:51.923903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a122750c6061a18dfd0364524105262a59643989d7aac342f85fccdf736d367

Aliases

arxiv: 1907.00386 · arxiv_version: 1907.00386v1 · doi: 10.48550/arxiv.1907.00386 · pith_short_12: NIJCOUGGAYNB · pith_short_16: NIJCOUGGAYNBRX6Q · pith_short_8: NIJCOUGG

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/NIJCOUGGAYNBRX6QGZCSIECSMK \
  | 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: 6a122750c6061a18dfd0364524105262a59643989d7aac342f85fccdf736d367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7435672fb9c70576a1a797b51b0fc9d55672742eef9deebd88b5481c28b30595",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-06-30T14:17:38Z",
    "title_canon_sha256": "be24146afc6cdfa4e2c34c244cfbb23e186525bcae07e2c82ae2bedc3f204aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00386",
    "kind": "arxiv",
    "version": 1
  }
}