Pith Number

pith:XRVY6ORR

pith:2023:XRVY6ORRUVZHUCBXME6UBCUNFD

not attested not anchored not stored refs pending

AI-Empowered Hybrid MIMO Beamforming

Markku Juntti, Mengyuan Ma, Nhan Thanh Nguyen, Nir Shlezinger, Ortal Lavi, Yonina C. Eldar

arxiv:2303.01723 v1 · 2023-03-03 · cs.IT · cs.AI · eess.SP · 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{XRVY6ORRUVZHUCBXME6UBCUNFD}

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	2026-07-05T09:25:27.942844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6b8f3a31a5727a0837613d408a8d28fd56588fdeef2fefdc457cfa44b34b16

Aliases

arxiv: 2303.01723 · arxiv_version: 2303.01723v1 · doi: 10.48550/arxiv.2303.01723 · pith_short_12: XRVY6ORRUVZH · pith_short_16: XRVY6ORRUVZHUCBX · pith_short_8: XRVY6ORR

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/XRVY6ORRUVZHUCBXME6UBCUNFD \
  | 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: bc6b8f3a31a5727a0837613d408a8d28fd56588fdeef2fefdc457cfa44b34b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874ef7394f4eebbb42bdd35b2782087797ad1083024d0c20339d7bf09cd9313d",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-03-03T06:04:20Z",
    "title_canon_sha256": "c7f9e216373c2229231112f8d573a083919cb96ad0d6e0f8ca2d08ad958ffc7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01723",
    "kind": "arxiv",
    "version": 1
  }
}