Pith Number

pith:WDZZZXSL

pith:2024:WDZZZXSLOPM2DMXKNL4JELVU5E

not attested not anchored not stored refs pending

Enhancing Computational Efficiency in State-Space Models Using Rao-Blackwellization and 2-Step Approximation

Genshiro Kitagawa (Tokyo University of Marine Science, Technology, The Institute of Statistical Mathmatics)

arxiv:2411.16056 v1 · 2024-11-25 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDZZZXSLOPM2DMXKNL4JELVU5E}

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	2026-07-05T09:40:03.155339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0f39cde4b73d9a1b2ea6af8922eb4e91b392320b4ba149025cf426a0cbbf8b3

Aliases

arxiv: 2411.16056 · arxiv_version: 2411.16056v1 · doi: 10.48550/arxiv.2411.16056 · pith_short_12: WDZZZXSLOPM2 · pith_short_16: WDZZZXSLOPM2DMXK · pith_short_8: WDZZZXSL

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/WDZZZXSLOPM2DMXKNL4JELVU5E \
  | 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: b0f39cde4b73d9a1b2ea6af8922eb4e91b392320b4ba149025cf426a0cbbf8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c13e256be80de52fadfbc27f8c0af17c36263e965447b160cf206f360cd782",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2024-11-25T02:54:55Z",
    "title_canon_sha256": "9852cd2f1d64302c346ad1024b5767ad262bcb9b3aeffb82855fe234a11243c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16056",
    "kind": "arxiv",
    "version": 1
  }
}