Pith Number

pith:6TJ6BXB6

pith:2014:6TJ6BXB62QUOJXNRBP2SILC56L

not attested not anchored not stored refs pending

Approximate MMSE Estimator for Linear Dynamic Systems with Gaussian Mixture Noise

Fabrice Labeau, Leila Pishdad

arxiv:1404.3638 v2 · 2014-04-14 · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TJ6BXB62QUOJXNRBP2SILC56L}

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	2026-05-18T01:38:54.332888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4d3e0dc3ed428e4ddb10bf5242c5df2e8a01c1f246b0f32a5b69a380f176912

Aliases

arxiv: 1404.3638 · arxiv_version: 1404.3638v2 · doi: 10.48550/arxiv.1404.3638 · pith_short_12: 6TJ6BXB62QUO · pith_short_16: 6TJ6BXB62QUOJXNR · pith_short_8: 6TJ6BXB6

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/6TJ6BXB62QUOJXNRBP2SILC56L \
  | 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: f4d3e0dc3ed428e4ddb10bf5242c5df2e8a01c1f246b0f32a5b69a380f176912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e284b849c80319dbc37d3fb506ee2a2cd7ed33e6c38bceb9b30bdc938bb8d624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-04-14T16:07:11Z",
    "title_canon_sha256": "772d4d68f8626b094ee7e21e3ff1532db4c71199ded25f2afe1c65bc1ea09add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3638",
    "kind": "arxiv",
    "version": 2
  }
}