Pith Number

pith:NAI5UKLG

pith:2017:NAI5UKLGXGWZF5537CASJN4VRS

not attested not anchored not stored refs pending

Transmit Filter and Artificial Noise Design for Secure MIMO-OFDM Systems

Ming Li, Qian Liu, Wenfei Liu, Xiaowen Tian, Zihuan Wang

arxiv:1704.08007 v1 · 2017-04-26 · 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{NAI5UKLGXGWZF5537CASJN4VRS}

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	2026-05-18T00:45:31.284018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6811da2966b9ad92f7bbf88124b7958ca4349b2d7faceb5096495bf242e355b7

Aliases

arxiv: 1704.08007 · arxiv_version: 1704.08007v1 · doi: 10.48550/arxiv.1704.08007 · pith_short_12: NAI5UKLGXGWZ · pith_short_16: NAI5UKLGXGWZF553 · pith_short_8: NAI5UKLG

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/NAI5UKLGXGWZF5537CASJN4VRS \
  | 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: 6811da2966b9ad92f7bbf88124b7958ca4349b2d7faceb5096495bf242e355b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad7ca5999b76477e24c054c22f9bf4b7c95aff05a41de3ebd67ca2a0ef8ea5d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-26T08:22:52Z",
    "title_canon_sha256": "65e36bfe7cb5e3be18caa1b565da24d240c33860b3b24b452d3cbdffc74aafdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08007",
    "kind": "arxiv",
    "version": 1
  }
}