Pith Number

pith:YGUYRTOE

pith:2025:YGUYRTOEYFLDEWOJQZPZJCMSV5

not attested not anchored not stored refs pending

Model-free Online Learning for the Kalman Filter: Forgetting Factor and Logarithmic Regret

Jiachen Qian, Yang Zheng

arxiv:2505.08982 v1 · 2025-05-13 · cs.LG · 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{YGUYRTOEYFLDEWOJQZPZJCMSV5}

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.

Cited by

1 paper in Pith

Online Nonstochastic Prediction: Logarithmic Regret via Predictive Online Least Squares

Receipt and verification

First computed	2026-07-05T11:02:48.249758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1a988cdc4c1563259c9865f948992af76f3435cc29cb5b9354c6032efb2a592

Aliases

arxiv: 2505.08982 · arxiv_version: 2505.08982v1 · doi: 10.48550/arxiv.2505.08982 · pith_short_12: YGUYRTOEYFLD · pith_short_16: YGUYRTOEYFLDEWOJ · pith_short_8: YGUYRTOE

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/YGUYRTOEYFLDEWOJQZPZJCMSV5 \
  | 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: c1a988cdc4c1563259c9865f948992af76f3435cc29cb5b9354c6032efb2a592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e690d89f1719938af2bda1a3917612618c32eb209c490c4bac593fffc533f2f",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-13T21:49:56Z",
    "title_canon_sha256": "ba82981a13f895c40cafe303846d5969f24380be4853d1b7b27033ba53a4185d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08982",
    "kind": "arxiv",
    "version": 1
  }
}