Pith Number

pith:XEQT7S7U

pith:2011:XEQT7S7UKJ7J6DF342XHNJBX4U

not attested not anchored not stored refs pending

Cooperative Beamforming for Dual-Hop Amplify-and-Forward Multi-Antenna Relaying Cellular Networks

Chengwen Xing, Minghua Xia, Shaodan Ma, Yik-Chung Wu

arxiv:1112.0195 v1 · 2011-12-01 · 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{XEQT7S7UKJ7J6DF342XHNJBX4U}

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	2026-05-18T04:07:16.618775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9213fcbf4527e9f0cbbe6ae76a437e52561fe692af36d83a50bd09eae76b064

Aliases

arxiv: 1112.0195 · arxiv_version: 1112.0195v1 · doi: 10.48550/arxiv.1112.0195 · pith_short_12: XEQT7S7UKJ7J · pith_short_16: XEQT7S7UKJ7J6DF3 · pith_short_8: XEQT7S7U

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/XEQT7S7UKJ7J6DF342XHNJBX4U \
  | 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: b9213fcbf4527e9f0cbbe6ae76a437e52561fe692af36d83a50bd09eae76b064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27551c4f60fb05166f71e791f985838ca6f2c7fce22e636ff26e8ea6ae938d2f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-12-01T14:45:37Z",
    "title_canon_sha256": "c18bbd77de5edc96f57077e37d19bf83d1187e3fabda6d863dab0e0c745819f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0195",
    "kind": "arxiv",
    "version": 1
  }
}