Pith Number

pith:K6PX4ZUL

pith:2017:K6PX4ZULZPNGNS5JLKJJY7FEED

not attested not anchored not stored refs pending

Particle-based, online estimation of tangent filters with application to parameter estimation in nonlinear state-space models

Jimmy Olsson, Johan Westerborn Alenl\"ov

arxiv:1712.08466 v3 · 2017-12-22 · 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{K6PX4ZULZPNGNS5JLKJJY7FEED}

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	2026-05-17T23:56:41.531883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579f7e668bcbda66cba95a929c7ca420c249e9059d8e2b1ebf83b92cba9cee34

Aliases

arxiv: 1712.08466 · arxiv_version: 1712.08466v3 · doi: 10.48550/arxiv.1712.08466 · pith_short_12: K6PX4ZULZPNG · pith_short_16: K6PX4ZULZPNGNS5J · pith_short_8: K6PX4ZUL

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/K6PX4ZULZPNGNS5JLKJJY7FEED \
  | 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: 579f7e668bcbda66cba95a929c7ca420c249e9059d8e2b1ebf83b92cba9cee34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8432bc6ce4c47aafc239a1e399e92f949fd322fd89d06282722cfde8b77e16a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-12-22T14:40:56Z",
    "title_canon_sha256": "320d004b4524b2c3225f76e096ab7950ef57e96f4144a86fe7c2740aa77f0c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08466",
    "kind": "arxiv",
    "version": 3
  }
}