Pith Number

pith:ZVCUOMMJ

pith:2011:ZVCUOMMJ4PMLTSAZH63L5DZXNI

not attested not anchored not stored refs pending

Fixed-complexity Sphere Encoder for Multi-user MIMO Systems

KyungHi Chang, Manar Mohaisen

arxiv:1101.2249 v1 · 2011-01-12 · 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{ZVCUOMMJ4PMLTSAZH63L5DZXNI}

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	2026-05-18T02:22:58.505641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd45473189e3d8b9c8193fb6be8f376a0490be3f6cd7562522ac9a307d79e78e

Aliases

arxiv: 1101.2249 · arxiv_version: 1101.2249v1 · doi: 10.48550/arxiv.1101.2249 · pith_short_12: ZVCUOMMJ4PML · pith_short_16: ZVCUOMMJ4PMLTSAZ · pith_short_8: ZVCUOMMJ

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/ZVCUOMMJ4PMLTSAZH63L5DZXNI \
  | 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: cd45473189e3d8b9c8193fb6be8f376a0490be3f6cd7562522ac9a307d79e78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a381806399565b177fe79cd0fb978c0e16d9e3e37a6b7b0cafcbc6a8e4a9dc59",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-01-12T01:17:45Z",
    "title_canon_sha256": "02e3e2a7fe00f65cedea135bd84ab002f11b9c602b63bcbbcfbcdd9723561951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2249",
    "kind": "arxiv",
    "version": 1
  }
}