Pith Number

pith:CQZUVK7L

pith:2016:CQZUVK7L3WPR5VF7VZ2NT6C3GE

not attested not anchored not stored refs pending

Single-Tap Precoders and Decoders for Multi-User MIMO FBMC-OQAM under Strong Channel Frequency Selectivity

Fran\c{c}ois Horlin, Fran\c{c}ois Rottenberg, J\'er\^ome Louveaux, Xavier Mestre

arxiv:1611.02463 v1 · 2016-11-08 · 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{CQZUVK7L3WPR5VF7VZ2NT6C3GE}

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	2026-05-18T00:59:51.965592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14334aabebdd9f1ed4bfae74d9f85b310f64035a6f7ed489844236b16ea785e2

Aliases

arxiv: 1611.02463 · arxiv_version: 1611.02463v1 · doi: 10.48550/arxiv.1611.02463 · pith_short_12: CQZUVK7L3WPR · pith_short_16: CQZUVK7L3WPR5VF7 · pith_short_8: CQZUVK7L

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/CQZUVK7L3WPR5VF7VZ2NT6C3GE \
  | 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: 14334aabebdd9f1ed4bfae74d9f85b310f64035a6f7ed489844236b16ea785e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232d42dd46b94c50274ec8749982e6c7906376c2033646c991127a23eae4c891",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-11-08T10:17:08Z",
    "title_canon_sha256": "2704f0e9c8dd69051304386e145657b9efd58b86e5f181087e25b9ecdf327e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02463",
    "kind": "arxiv",
    "version": 1
  }
}