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Pith Number

pith:UWTZRWTH

pith:2011:UWTZRWTHQPZDELR535MONNEKBZ
not attested not anchored not stored refs pending

Limited Feedback Over Temporally Correlated Channels for the Downlink of a Femtocell Network

Marios Kountouris, Robert W. Heath Jr, Salam Akoum

arxiv:1101.4477 v2 · 2011-01-24 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UWTZRWTHQPZDELR535MONNEKBZ}

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 2026-05-18T02:22:50.199164Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a5a798da6783f2322e3ddf58e6b48a0e5c6da1151efa4b00dcdc9b8e337d1ff3

Aliases

arxiv: 1101.4477 · arxiv_version: 1101.4477v2 · doi: 10.48550/arxiv.1101.4477 · pith_short_12: UWTZRWTHQPZD · pith_short_16: UWTZRWTHQPZDELR5 · pith_short_8: UWTZRWTH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UWTZRWTHQPZDELR535MONNEKBZ \
  | 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: a5a798da6783f2322e3ddf58e6b48a0e5c6da1151efa4b00dcdc9b8e337d1ff3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "957591e4f50f2d45d2b0909c11a5f0fd840031b3b98edd8ee881918b26fe078f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-01-24T09:47:00Z",
    "title_canon_sha256": "3924aacc384c72af6c8be383c0b7e232208dce2a9f7f83d33e0897be8edae0d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4477",
    "kind": "arxiv",
    "version": 2
  }
}