Pith Number

pith:SFVHXARK

pith:2018:SFVHXARKO4P37V66W3GM2NSHUT

not attested not anchored not stored refs pending

Fully-Connected vs. Sub-Connected Hybrid Precoding Architectures for mmWave MU-MIMO

Giuseppe Caire, Thomas K\"uhne, Xiaoshen Song

arxiv:1810.13161 v1 · 2018-10-31 · 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{SFVHXARKO4P37V66W3GM2NSHUT}

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	2026-05-18T00:01:52.124435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916a7b822a771fbfd7deb6cccd3647a4e04c637d0c710c2e51f01a1a3edd1dc8

Aliases

arxiv: 1810.13161 · arxiv_version: 1810.13161v1 · doi: 10.48550/arxiv.1810.13161 · pith_short_12: SFVHXARKO4P3 · pith_short_16: SFVHXARKO4P37V66 · pith_short_8: SFVHXARK

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/SFVHXARKO4P37V66W3GM2NSHUT \
  | 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: 916a7b822a771fbfd7deb6cccd3647a4e04c637d0c710c2e51f01a1a3edd1dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d0d96fe4573ea867e8c47cd1d7d6d555c38d6d800fdf569643f29e3bfda2dff",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-31T08:47:20Z",
    "title_canon_sha256": "76f8a3f89f1415a678f22879c0be00fd2908384c65a872ace2390da3fe8bc590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13161",
    "kind": "arxiv",
    "version": 1
  }
}