Pith Number

pith:XQZQYPUF

pith:2010:XQZQYPUFPJCFP6JGFR3I2XQFIB

not attested not anchored not stored refs pending

The Diversity-Multiplexing Tradeoff of the Dynamic Decode-and-Forward Protocol on a MIMO Half-Duplex Relay Channel

Mahesh K. Varanasi, Sanjay Karmakar

arxiv:1008.1455 v1 · 2010-08-09 · 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{XQZQYPUFPJCFP6JGFR3I2XQFIB}

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	2026-05-18T04:42:24.152392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc330c3e857a4457f9262c768d5e054058d17f36ad126be08d61e57d1ea78fa7

Aliases

arxiv: 1008.1455 · arxiv_version: 1008.1455v1 · doi: 10.48550/arxiv.1008.1455 · pith_short_12: XQZQYPUFPJCF · pith_short_16: XQZQYPUFPJCFP6JG · pith_short_8: XQZQYPUF

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/XQZQYPUFPJCFP6JGFR3I2XQFIB \
  | 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: bc330c3e857a4457f9262c768d5e054058d17f36ad126be08d61e57d1ea78fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1d9ee0ed1385a68b3949655f0714ff48e9ba435ec678fc50c66420fbd90c57",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-09T05:21:01Z",
    "title_canon_sha256": "66e4073dfbe2e57fd68281108aa28618253016e0a453835d29fc03b3d842dbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1455",
    "kind": "arxiv",
    "version": 1
  }
}