Pith Number

pith:KJUAVS2C

pith:2018:KJUAVS2CNAJGL3T3245WMN4RFA

not attested not anchored not stored refs pending

Distributed Kalman Filter for A Class of Nonlinear Uncertain Systems: An Extended State Method

Haitao Fang, Wenchao Xue, Xiaocheng Zhang, Xingkang He

arxiv:1806.03810 v3 · 2018-06-11 · 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{KJUAVS2CNAJGL3T3245WMN4RFA}

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	2026-05-18T00:06:01.704218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52680acb42681265ee7bd73b663791283baa560eb1f6a1b1ca62c4428b4fc451

Aliases

arxiv: 1806.03810 · arxiv_version: 1806.03810v3 · doi: 10.48550/arxiv.1806.03810 · pith_short_12: KJUAVS2CNAJG · pith_short_16: KJUAVS2CNAJGL3T3 · pith_short_8: KJUAVS2C

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/KJUAVS2CNAJGL3T3245WMN4RFA \
  | 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: 52680acb42681265ee7bd73b663791283baa560eb1f6a1b1ca62c4428b4fc451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef91eb456925158b1d42d5db9e344cceb46cb7ab41d50e4726e0a9506450c2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-06-11T05:10:02Z",
    "title_canon_sha256": "4aa2a7285eb701d30b8ed1f4c4547471f80e4c056a433514c4c01b42270c78a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03810",
    "kind": "arxiv",
    "version": 3
  }
}