Pith Number

pith:PFJYCH6V

pith:2019:PFJYCH6V5CCVAC4D3L27HELJ3Z

not attested not anchored not stored refs pending

Ergodic Secrecy Rate of Antenna-Selection-Aided MIMOME Channels with BPSK/QPSK Modulations

Chongjun Ouyang, Hongwen Yang, Lu Zhang, Pei Yang, Xin Zhang, Zeliang Ou

arxiv:1904.12237 v2 · 2019-04-28 · 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{PFJYCH6V5CCVAC4D3L27HELJ3Z}

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	2026-05-17T23:40:43.281208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7953811fd5e885500b83daf5f39169de61da563f2e08ff40d8431e5b438227fa

Aliases

arxiv: 1904.12237 · arxiv_version: 1904.12237v2 · doi: 10.48550/arxiv.1904.12237 · pith_short_12: PFJYCH6V5CCV · pith_short_16: PFJYCH6V5CCVAC4D · pith_short_8: PFJYCH6V

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/PFJYCH6V5CCVAC4D3L27HELJ3Z \
  | 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: 7953811fd5e885500b83daf5f39169de61da563f2e08ff40d8431e5b438227fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76bcd69a2aed926c29a42e518a4a1df746c61b57aace671e1c676604ed7e433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-28T01:18:40Z",
    "title_canon_sha256": "50e72d8bc0b6bc9ef2c251de3d3a19bf66e63060671c5a6bea4cef4773bd80f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12237",
    "kind": "arxiv",
    "version": 2
  }
}