Pith Number

pith:GFN3NC5M

pith:2023:GFN3NC5MPH4Z36NLDRPALOWX3G

not attested not anchored not stored refs pending

Adaptive Noise Covariance Estimation under Colored Noise using Dynamic Expectation Maximization

Ajith Anil Meera, Pablo Lanillos

arxiv:2308.07797 v1 · 2023-08-15 · eess.SY · cs.LG · cs.RO · 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{GFN3NC5MPH4Z36NLDRPALOWX3G}

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	2026-07-05T06:41:31.525621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315bb68bac79f99df9ab1c5e05bad7d98a83eb85fe15513122323ecbb891e167

Aliases

arxiv: 2308.07797 · arxiv_version: 2308.07797v1 · doi: 10.48550/arxiv.2308.07797 · pith_short_12: GFN3NC5MPH4Z · pith_short_16: GFN3NC5MPH4Z36NL · pith_short_8: GFN3NC5M

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/GFN3NC5MPH4Z36NLDRPALOWX3G \
  | 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: 315bb68bac79f99df9ab1c5e05bad7d98a83eb85fe15513122323ecbb891e167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fbb0d014932f6dadcd21fc8aaea7f89f6561cfb74cd46c21f15ffc3b151f64c",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-08-15T14:21:53Z",
    "title_canon_sha256": "d643beb45adc18e8984b016a5c0cb18547e1b1ef81e54d9afbd4de7fdb7adc49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07797",
    "kind": "arxiv",
    "version": 1
  }
}