Pith Number

pith:QKIUGZW6

pith:2014:QKIUGZW64VRT3ZWQP3AIOPJD5P

not attested not anchored not stored refs pending

Circular Sphere Decoding: A Low Complexity Detection for MIMO Systems with General Two-dimensional Signal Constellations

Heung-No Lee, Hwanchol Jang, Kiseon Kim, Saeid Nooshabadi

arxiv:1401.7161 v4 · 2014-01-28 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKIUGZW64VRT3ZWQP3AIOPJD5P}

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	2026-05-18T00:58:12.047581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82914366dee5633de6d07ec0873d23ebcb4993a632e1b4973af790be1406aa09

Aliases

arxiv: 1401.7161 · arxiv_version: 1401.7161v4 · doi: 10.48550/arxiv.1401.7161 · pith_short_12: QKIUGZW64VRT · pith_short_16: QKIUGZW64VRT3ZWQ · pith_short_8: QKIUGZW6

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/QKIUGZW64VRT3ZWQP3AIOPJD5P \
  | 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: 82914366dee5633de6d07ec0873d23ebcb4993a632e1b4973af790be1406aa09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb4fb72cb028f64d17bba16f234482c605720e3db77b3a8479c44000b96d10d6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-28T12:49:50Z",
    "title_canon_sha256": "3e4560efd95f93f355caf8f97ecde61dbecaded3a8a801d5c75b5bcd27801bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7161",
    "kind": "arxiv",
    "version": 4
  }
}