Pith Number

pith:5NZPM3X7

pith:2013:5NZPM3X773QARDPL5SLRL4VOZS

not attested not anchored not stored refs pending

Distributed Widely Linear Complex Kalman Filtering

Dahir H. Dini, Danilo P. Mandic, Sithan Kanna

arxiv:1311.4369 v1 · 2013-11-18 · cs.SY · 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{5NZPM3X773QARDPL5SLRL4VOZS}

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	2026-05-18T03:06:52.908795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb72f66efffee0088debec9715f2aeccb6ed37fe45d79b8dd26edd11ea80fa86

Aliases

arxiv: 1311.4369 · arxiv_version: 1311.4369v1 · doi: 10.48550/arxiv.1311.4369 · pith_short_12: 5NZPM3X773QA · pith_short_16: 5NZPM3X773QARDPL · pith_short_8: 5NZPM3X7

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/5NZPM3X773QARDPL5SLRL4VOZS \
  | 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: eb72f66efffee0088debec9715f2aeccb6ed37fe45d79b8dd26edd11ea80fa86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5e5a42616890ea40cb599a2c1fcade8cb2bedb184aacf781005845b074141a5",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-11-18T13:25:54Z",
    "title_canon_sha256": "b688407f659698c1b38f8f81574b6a91e3067930728e1a3d29132f61930be4c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4369",
    "kind": "arxiv",
    "version": 1
  }
}