pith. sign in
Pith Number

pith:F5IWMXLP

pith:2018:F5IWMXLPG6UQ4FWYPQFWBIUIU2
not attested not anchored not stored refs pending

Full-Duplex Transmission Optimization for Bi-directional MIMO links with QoS Guarantees

George C. Alexandropoulos, Giuseppe Abreu, Hiroki Iimori

arxiv:1809.08788 v1 · 2018-09-24 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{F5IWMXLPG6UQ4FWYPQFWBIUIU2}

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 2026-05-18T00:05:03.568683Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2f51665d6f37a90e16d87c0b60a288a6b6005a00c44775f4cf139f0f0527eb7c

Aliases

arxiv: 1809.08788 · arxiv_version: 1809.08788v1 · doi: 10.48550/arxiv.1809.08788 · pith_short_12: F5IWMXLPG6UQ · pith_short_16: F5IWMXLPG6UQ4FWY · pith_short_8: F5IWMXLP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/F5IWMXLPG6UQ4FWYPQFWBIUIU2 \
  | 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: 2f51665d6f37a90e16d87c0b60a288a6b6005a00c44775f4cf139f0f0527eb7c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1519ac697a2d44caf64dbd95d8126cbd4a78cf2d17cfdfa03cd692b3717dfd26",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-24T07:55:41Z",
    "title_canon_sha256": "88d46629e572d121d4c873bb67d7db7bf4ccf40fef73327151714649920e1422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08788",
    "kind": "arxiv",
    "version": 1
  }
}