Pith Number

pith:N7KGWULF

pith:2019:N7KGWULFRRMURDLHJOUXGIWFNO

not attested not anchored not stored refs pending

MIMO-UFMC Transceiver Schemes for Millimeter Wave Wireless Communications

Carmen D'Andrea, Dejian Li, Shulan Feng, Stefano Buzzi

arxiv:1901.07617 v1 · 2019-01-22 · 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{N7KGWULFRRMURDLHJOUXGIWFNO}

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	2026-05-17T23:55:42.052781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd46b51658c59488d674ba97322c56b92299a00b3a4f2610ae573cc7d93059f

Aliases

arxiv: 1901.07617 · arxiv_version: 1901.07617v1 · doi: 10.48550/arxiv.1901.07617 · pith_short_12: N7KGWULFRRMU · pith_short_16: N7KGWULFRRMURDLH · pith_short_8: N7KGWULF

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/N7KGWULFRRMURDLHJOUXGIWFNO \
  | 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: 6fd46b51658c59488d674ba97322c56b92299a00b3a4f2610ae573cc7d93059f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8731f9d31f0370d550f1c2da531304f835259c35f4c39f85e71dc3b300bd718",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-22T21:20:32Z",
    "title_canon_sha256": "4e8ae9990618f87128b60ce1322b89e79a1286abe30d1e57a215c99b1c57c68e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07617",
    "kind": "arxiv",
    "version": 1
  }
}