Pith Number

pith:LOZKRDNH

pith:2011:LOZKRDNHNTVDPW66N7N7N6QWGJ

not attested not anchored not stored refs pending

Further Results on Quadratic Permutation Polynomial-Based Interleavers for Turbo Codes

Eirik Rosnes

arxiv:1102.5275 v1 · 2011-02-25 · 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{LOZKRDNHNTVDPW66N7N7N6QWGJ}

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	2026-05-18T02:22:31.109250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb2a88da76cea37dbde6fdbf6fa16326a9d47bf18b3c7f432520142c0c27dd4

Aliases

arxiv: 1102.5275 · arxiv_version: 1102.5275v1 · doi: 10.48550/arxiv.1102.5275 · pith_short_12: LOZKRDNHNTVD · pith_short_16: LOZKRDNHNTVDPW66 · pith_short_8: LOZKRDNH

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/LOZKRDNHNTVDPW66N7N7N6QWGJ \
  | 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: 5bb2a88da76cea37dbde6fdbf6fa16326a9d47bf18b3c7f432520142c0c27dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1822dc2d51c60bcce899162c553bd49968e04b8c336657e44186744ea6f58a0a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-25T15:40:07Z",
    "title_canon_sha256": "7641005363221f58c56b2a33cb4ecf54a5d6820fb52caea2a606d73c67061bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5275",
    "kind": "arxiv",
    "version": 1
  }
}