Pith Number

pith:MO4M6Q6C

pith:2016:MO4M6Q6CEZDEUYQOOTS3MXICV7

not attested not anchored not stored refs pending

Construction of Full-Diversity LDPC Lattices for Block-Fading Channels

Daniel Panario, Hassan Khodaiemehr, Mohammad-Reza Sadeghi

arxiv:1612.04039 v1 · 2016-12-13 · 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{MO4M6Q6CEZDEUYQOOTS3MXICV7}

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	2026-05-18T00:55:05.717072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b8cf43c226464a620e74e5b65d02afc51f6daef44b7fe4cef8c0aeb3070251

Aliases

arxiv: 1612.04039 · arxiv_version: 1612.04039v1 · doi: 10.48550/arxiv.1612.04039 · pith_short_12: MO4M6Q6CEZDE · pith_short_16: MO4M6Q6CEZDEUYQO · pith_short_8: MO4M6Q6C

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/MO4M6Q6CEZDEUYQOOTS3MXICV7 \
  | 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: 63b8cf43c226464a620e74e5b65d02afc51f6daef44b7fe4cef8c0aeb3070251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd40fd8820f254e90c2d46e427582f35f574647bc8478603c4be204a0571dd6c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-12-13T06:02:01Z",
    "title_canon_sha256": "ad95aa5db7414360b5f02232cfc52bd11056e8e3614043026e81abfeb64f0ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04039",
    "kind": "arxiv",
    "version": 1
  }
}