Pith Number

pith:B4FUGEVJ

pith:2015:B4FUGEVJBJTHTICRFJWLXMDVJA

not attested not anchored not stored refs pending

Maximum Correntropy Kalman Filter

Badong Chen, Haiquan Zhao, Jos\'e C. Pr\'incipe, Xi Liu

arxiv:1509.04580 v1 · 2015-09-15 · stat.ML · 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{B4FUGEVJBJTHTICRFJWLXMDVJA}

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	2026-05-18T01:32:58.510926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0b4312a90a6679a0512a6cbbb07548080e66e8c2991c9c7f0c726b5282d2cd

Aliases

arxiv: 1509.04580 · arxiv_version: 1509.04580v1 · doi: 10.48550/arxiv.1509.04580 · pith_short_12: B4FUGEVJBJTH · pith_short_16: B4FUGEVJBJTHTICR · pith_short_8: B4FUGEVJ

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/B4FUGEVJBJTHTICRFJWLXMDVJA \
  | 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: 0f0b4312a90a6679a0512a6cbbb07548080e66e8c2991c9c7f0c726b5282d2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4779fb4c670e81b0f77ec4fcee0c3fe51449602da4d53edb119b1fb595d4e88c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-09-15T14:34:20Z",
    "title_canon_sha256": "d1ad21d03dd85b62c1349f4f201efa480cbebbc6402ccce43429f8c17f219417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04580",
    "kind": "arxiv",
    "version": 1
  }
}