Pith Number

pith:TD4YWNRA

pith:2016:TD4YWNRAMP7BKWJPQNBVR276PM

not attested not anchored not stored refs pending

Directional Modulation via Symbol-Level Precoding: A Way to Enhance Security

Ashkan Kalantari, Bj\"orn Ottersten, Mojtaba Soltanalian, Sina Maleki, Symeon Chatzinotas

arxiv:1606.04488 v2 · 2016-06-14 · 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{TD4YWNRAMP7BKWJPQNBVR276PM}

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	2026-05-18T00:58:33.272556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f98b362063fe15592f834358ebfe7b3f644416cd85f708e4cdc97df864cc42

Aliases

arxiv: 1606.04488 · arxiv_version: 1606.04488v2 · doi: 10.48550/arxiv.1606.04488 · pith_short_12: TD4YWNRAMP7B · pith_short_16: TD4YWNRAMP7BKWJP · pith_short_8: TD4YWNRA

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/TD4YWNRAMP7BKWJPQNBVR276PM \
  | 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: 98f98b362063fe15592f834358ebfe7b3f644416cd85f708e4cdc97df864cc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79383ab22de59f36ba35ab32c7e806e79b96ced56f1de575089e2a19ca3b7f7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-06-14T18:21:19Z",
    "title_canon_sha256": "9d23c851afbab79694dd1e13f64497085561c2eb1bdcad1c18cbd709db7d90b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04488",
    "kind": "arxiv",
    "version": 2
  }
}