Pith Number

pith:NQLI7SN4

pith:2023:NQLI7SN47QMJXRL6Z4LPFZ44GW

not attested not anchored not stored refs pending

Holographic MIMO Communications exploiting the Orbital Angular Momentum

Davide Dardari, Giulia Torcolacci, Nicol\`o Decarli

arxiv:2304.01138 v1 · 2023-04-03 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQLI7SN47QMJXRL6Z4LPFZ44GW}

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	2026-07-05T06:37:57.590508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c168fc9bcfc189bc57ecf16f2e79c35bce0c0eca18585eb909f588b41517ad4

Aliases

arxiv: 2304.01138 · arxiv_version: 2304.01138v1 · doi: 10.48550/arxiv.2304.01138 · pith_short_12: NQLI7SN47QMJ · pith_short_16: NQLI7SN47QMJXRL6 · pith_short_8: NQLI7SN4

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/NQLI7SN47QMJXRL6Z4LPFZ44GW \
  | 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: 6c168fc9bcfc189bc57ecf16f2e79c35bce0c0eca18585eb909f588b41517ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e870b9928b9aeb968f3acaa8e1314407269c9b27f70abf13de31616215bd4de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-04-03T17:03:50Z",
    "title_canon_sha256": "0935c1749ffd630b5e9788764d696ac2c5df962afa99340cdb118a6dc1e12c30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01138",
    "kind": "arxiv",
    "version": 1
  }
}