Pith Number

pith:GN4NOIL2

pith:2018:GN4NOIL26GMPDZ5VWPJF3XRLUG

not attested not anchored not stored refs pending

On The Efficiency of Widely Linear Precoding and Symbol Extension in Cellular Uplink

Ali Kariminezhad, Anas Chaaban, Aydin Sezgin, Stefan Roth

arxiv:1804.04580 v2 · 2018-04-12 · 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{GN4NOIL26GMPDZ5VWPJF3XRLUG}

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	2026-05-18T00:14:40.076446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3378d7217af198f1e7b5b3d25dde2ba19f7ebb9c0f7c2e1cf3cadb1ced4943cf

Aliases

arxiv: 1804.04580 · arxiv_version: 1804.04580v2 · doi: 10.48550/arxiv.1804.04580 · pith_short_12: GN4NOIL26GMP · pith_short_16: GN4NOIL26GMPDZ5V · pith_short_8: GN4NOIL2

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/GN4NOIL26GMPDZ5VWPJF3XRLUG \
  | 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: 3378d7217af198f1e7b5b3d25dde2ba19f7ebb9c0f7c2e1cf3cadb1ced4943cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e98cbe6fb43c5a2a40d5ab21510028e7b9e2a59ad301cd9aaa33534cfc42349",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-12T15:49:55Z",
    "title_canon_sha256": "c71a8fc99717f60e75652de364d904ca00c75e3e1e89a6fb8f48e497369757af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04580",
    "kind": "arxiv",
    "version": 2
  }
}