Pith Number

pith:HA45XN2X

pith:2026:HA45XN2XSEWZITME5NJEIEZUUO

not attested not anchored not stored refs pending

The Kalman Evolve: Closing the Gap in Kalman Filtering via Interpretable Algorithm Discovery

Ming Xiao, Vasileios Saketos

arxiv:2605.26830 v1 · 2026-05-26 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HA45XN2XSEWZITME5NJEIEZUUO}

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	2026-05-27T01:06:14.690465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3839dbb757912d944d84eb52441334a399613108823710fb86dc2271c561dc9f

Aliases

arxiv: 2605.26830 · arxiv_version: 2605.26830v1 · doi: 10.48550/arxiv.2605.26830 · pith_short_12: HA45XN2XSEWZ · pith_short_16: HA45XN2XSEWZITME · pith_short_8: HA45XN2X

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/HA45XN2XSEWZITME5NJEIEZUUO \
  | 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: 3839dbb757912d944d84eb52441334a399613108823710fb86dc2271c561dc9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48eaf1e097f09a1893fe19c41f314fd5199e929ea7ffdfc763fef4fb53c77eb6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T10:50:40Z",
    "title_canon_sha256": "6b96e156ebf68bdd79c425af93d604fc5709e520b46b930c32a8669d97574224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26830",
    "kind": "arxiv",
    "version": 1
  }
}