Pith Number

pith:OBP63FRK

pith:2014:OBP63FRKENSCFARSKMLXEWXUMV

not attested not anchored not stored refs pending

On Particle Methods for Parameter Estimation in State-Space Models

Arnaud Doucet, Jan Maciejowski, Nicolas Chopin, Nikolas Kantas, Sumeetpal S. Singh

arxiv:1412.8695 v2 · 2014-12-30 · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBP63FRKENSCFARSKMLXEWXUMV}

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	2026-05-18T01:33:32.386028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705fed962a23642282325317725af46574834fe3dd9f0781ee93904520e27030

Aliases

arxiv: 1412.8695 · arxiv_version: 1412.8695v2 · doi: 10.48550/arxiv.1412.8695 · pith_short_12: OBP63FRKENSC · pith_short_16: OBP63FRKENSCFARS · pith_short_8: OBP63FRK

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/OBP63FRKENSCFARSKMLXEWXUMV \
  | 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: 705fed962a23642282325317725af46574834fe3dd9f0781ee93904520e27030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd7ea8ddb7f3cbf5bbfd98596d834ac879167cc5fce1b9a865834816624600c",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-12-30T17:21:00Z",
    "title_canon_sha256": "64eec786fb5e5516f66b0999dc224b797fadf0fd25cadc77e6f7b759e02be3ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8695",
    "kind": "arxiv",
    "version": 2
  }
}