pith. sign in
Pith Number

pith:TQTPGQ2V

pith:2017:TQTPGQ2VP6VL2OKMJ5F2AF5JC4
not attested not anchored not stored refs pending

Estimation and Mitigation of Channel Non-Reciprocity in Massive MIMO

Ahmet Gokceoglu, Mikko Valkama, Orod Raeesi

arxiv:1706.04626 v1 · 2017-06-14 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TQTPGQ2VP6VL2OKMJ5F2AF5JC4}

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 2026-05-18T00:16:32.039099Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9c26f343557faabd394c4f4ba017a91711a15017172eb8e28230e3085b9c8d37

Aliases

arxiv: 1706.04626 · arxiv_version: 1706.04626v1 · doi: 10.48550/arxiv.1706.04626 · pith_short_12: TQTPGQ2VP6VL · pith_short_16: TQTPGQ2VP6VL2OKM · pith_short_8: TQTPGQ2V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TQTPGQ2VP6VL2OKMJ5F2AF5JC4 \
  | 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: 9c26f343557faabd394c4f4ba017a91711a15017172eb8e28230e3085b9c8d37
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c61b56ebc2c13bab056fe3e831306c0cd1d66661985a82120e942af5e549ad64",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-14T18:02:20Z",
    "title_canon_sha256": "6ebede746a7105aeb03d9b521301d5d91c850706ec797a200178791fa37c8400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04626",
    "kind": "arxiv",
    "version": 1
  }
}