pith. sign in
Pith Number

pith:QL2WCUGU

pith:2012:QL2WCUGUE7NVPN3AC6PNHXXMW6
not attested not anchored not stored refs pending

Power Control and Multiuser Diversity for the Distributed Cognitive Uplink

Ehsan Nekouei, Hazer Inaltekin, Subhrakanti Dey

arxiv:1209.1426 v2 · 2012-09-06 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QL2WCUGUE7NVPN3AC6PNHXXMW6}

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 2026-05-18T03:28:53.660320Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

82f56150d427db57b760179ed3deecb79414a88647deba87fd0bb5c3814a6627

Aliases

arxiv: 1209.1426 · arxiv_version: 1209.1426v2 · doi: 10.48550/arxiv.1209.1426 · pith_short_12: QL2WCUGUE7NV · pith_short_16: QL2WCUGUE7NVPN3A · pith_short_8: QL2WCUGU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QL2WCUGUE7NVPN3AC6PNHXXMW6 \
  | 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: 82f56150d427db57b760179ed3deecb79414a88647deba87fd0bb5c3814a6627
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "375b95e1fe486d312f003bc4b5e7e073a3f2104dcacc6ca1ca929fd38ffc15f1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-06T23:38:47Z",
    "title_canon_sha256": "9303c1fea034ede38d67ae44ee0d33965c59bb9082a9486f06f74beadf98564a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1426",
    "kind": "arxiv",
    "version": 2
  }
}