Pith Number

pith:Z46XNAYI

pith:2012:Z46XNAYIDHTE3VC43ZX3EOI2YY

not attested not anchored not stored refs pending

Robust Transceiver Design for AF MIMO Relay Systems with Column Correlations

Chengwen Xing, Jingming Kuang, Shaodan Ma, Yik-Chung Wu, Zesong Fei

arxiv:1201.2985 v1 · 2012-01-14 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z46XNAYIDHTE3VC43ZX3EOI2YY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:58:18.521061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3d76830819e64dd45cde6fb2391ac610146033ac5482070ff3f69a593d8e08

Aliases

arxiv: 1201.2985 · arxiv_version: 1201.2985v1 · doi: 10.48550/arxiv.1201.2985 · pith_short_12: Z46XNAYIDHTE · pith_short_16: Z46XNAYIDHTE3VC4 · pith_short_8: Z46XNAYI

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/Z46XNAYIDHTE3VC43ZX3EOI2YY \
  | 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: cf3d76830819e64dd45cde6fb2391ac610146033ac5482070ff3f69a593d8e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f35b25652b403d8e027550c36aed7a8308289dde3fb646f7e14cded238acfc9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-14T03:53:34Z",
    "title_canon_sha256": "4265247ea36deab71dd63521712b1b0901cab4c19fcd00a97f3fbe8ce3caf147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2985",
    "kind": "arxiv",
    "version": 1
  }
}