Pith Number

pith:O2SMZJHE

pith:2009:O2SMZJHE647ZOQM3ZZBDDVMBF4

not attested not anchored not stored refs pending

DMT Optimality of LR-Aided Linear Decoders for a General Class of Channels, Lattice Designs, and System Models

Joakim Jalden, Petros Elia

arxiv:0905.4023 v1 · 2009-05-25 · 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{O2SMZJHE647ZOQM3ZZBDDVMBF4}

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	2026-05-18T00:57:58.187010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a4cca4e4f73f97419bce4231d5812f21f323ceba9888c297395fa08a6f74a9

Aliases

arxiv: 0905.4023 · arxiv_version: 0905.4023v1 · doi: 10.48550/arxiv.0905.4023 · pith_short_12: O2SMZJHE647Z · pith_short_16: O2SMZJHE647ZOQM3 · pith_short_8: O2SMZJHE

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/O2SMZJHE647ZOQM3ZZBDDVMBF4 \
  | 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: 76a4cca4e4f73f97419bce4231d5812f21f323ceba9888c297395fa08a6f74a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da436ab91e26accf8bcb1e7c708b62c3229855e3903b0a1891579d232bd98d6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-05-25T14:31:40Z",
    "title_canon_sha256": "b7520cc5cfbf785137e2a675fe0e485716b90359472dae4990d5d452c3e83108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4023",
    "kind": "arxiv",
    "version": 1
  }
}