Pith Number

pith:ZR3ZFVBP

pith:2023:ZR3ZFVBPGELN4C6ZHP4QC7CU5B

not attested not anchored not stored refs pending

Robust Maximum Correntropy Kalman Filter

Joydeb Saha, Shovan Bhaumik

arxiv:2302.02694 v1 · 2023-02-06 · math.OC · cs.SY · eess.SP · eess.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{ZR3ZFVBPGELN4C6ZHP4QC7CU5B}

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	2026-07-05T05:39:05.966967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7792d42f3116de0bd93bf9017c54e86635f49cb85293dee1f7d533167b70eb

Aliases

arxiv: 2302.02694 · arxiv_version: 2302.02694v1 · doi: 10.48550/arxiv.2302.02694 · pith_short_12: ZR3ZFVBPGELN · pith_short_16: ZR3ZFVBPGELN4C6Z · pith_short_8: ZR3ZFVBP

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/ZR3ZFVBPGELN4C6ZHP4QC7CU5B \
  | 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: cc7792d42f3116de0bd93bf9017c54e86635f49cb85293dee1f7d533167b70eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40df42616e0737a43ef871c42be038d861d396714380cc5508d8b89f01e34fbf",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-02-06T10:51:55Z",
    "title_canon_sha256": "fdc83745cdc141260fca2a4100d2788399c43f72634b77c3c019c72e6c2b2f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02694",
    "kind": "arxiv",
    "version": 1
  }
}