Pith Number

pith:U7JTZPVY

pith:2013:U7JTZPVYS2BHGQLG5CEAU7SQAA

not attested not anchored not stored refs pending

Joint Power Adjustment and Receiver Design for Distributed Space-Time Coded in Cooperative MIMO Systems

A. Schmeink, R. C. de Lamare, T. Peng

arxiv:1303.5107 v1 · 2013-03-17 · 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{U7JTZPVYS2BHGQLG5CEAU7SQAA}

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	2026-05-18T03:30:14.550676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d33cbeb89682734166e8880a7e50002c76da6f86e704131c6d3911aa83b6a3

Aliases

arxiv: 1303.5107 · arxiv_version: 1303.5107v1 · doi: 10.48550/arxiv.1303.5107 · pith_short_12: U7JTZPVYS2BH · pith_short_16: U7JTZPVYS2BHGQLG · pith_short_8: U7JTZPVY

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/U7JTZPVYS2BHGQLG5CEAU7SQAA \
  | 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: a7d33cbeb89682734166e8880a7e50002c76da6f86e704131c6d3911aa83b6a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e1ff60129fc43b00e8c835223baa81e49b775bc2ff91c45cdd7dbf03efcdef",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-17T23:38:25Z",
    "title_canon_sha256": "b39b916ee460b55c9ae0c64a15c18e8ba0f9476674fdf95c2f221e446b520324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5107",
    "kind": "arxiv",
    "version": 1
  }
}