Pith Number

pith:2CM6IGGI

pith:2011:2CM6IGGISIMPQSBFGOGTXINDDT

not attested not anchored not stored refs pending

A General Robust Linear Transceiver Design for Multi-Hop Amplify-and-Forward MIMO Relaying Systems

Chengwen Xing, H. Vincent Poor, Shaodan Ma, Yik-Chung Wu, Zesong Fei

arxiv:1111.6682 v2 · 2011-11-29 · 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{2CM6IGGISIMPQSBFGOGTXINDDT}

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	2026-05-18T00:57:57.170235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d099e418c89218f84825338d3ba1a31cfd2709de6942c85a10090205e66b1e36

Aliases

arxiv: 1111.6682 · arxiv_version: 1111.6682v2 · doi: 10.48550/arxiv.1111.6682 · pith_short_12: 2CM6IGGISIMP · pith_short_16: 2CM6IGGISIMPQSBF · pith_short_8: 2CM6IGGI

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/2CM6IGGISIMPQSBFGOGTXINDDT \
  | 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: d099e418c89218f84825338d3ba1a31cfd2709de6942c85a10090205e66b1e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f202456e3746938359f8800426919148801ca0daf02cdb1924d924319baf7d2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-11-29T04:02:25Z",
    "title_canon_sha256": "7ffc7b0d81de4ff9ba94935eabc1029b4920b68c61991515918bdf819b17d296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6682",
    "kind": "arxiv",
    "version": 2
  }
}