Pith Number

pith:TJHMYVS7

pith:2023:TJHMYVS7KQGALYCXRVI43JZYGJ

not attested not anchored not stored refs pending

Policy Optimization of Finite-Horizon Kalman Filter with Unknown Noise Covariance

Haoran Li, Yuan-Hua Ni

arxiv:2310.15467 v2 · 2023-10-24 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJHMYVS7KQGALYCXRVI43JZYGJ}

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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

Interpretable Gradient Descent for Kalman Gain

Receipt and verification

First computed	2026-07-05T07:05:49.396911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4ecc565f540c05e0578d51cda738325a203d7d46ed1088d415caeac81f3484

Aliases

arxiv: 2310.15467 · arxiv_version: 2310.15467v2 · doi: 10.48550/arxiv.2310.15467 · pith_short_12: TJHMYVS7KQGA · pith_short_16: TJHMYVS7KQGALYCX · pith_short_8: TJHMYVS7

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/TJHMYVS7KQGALYCXRVI43JZYGJ \
  | 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: 9a4ecc565f540c05e0578d51cda738325a203d7d46ed1088d415caeac81f3484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46164c34f4f780591a5d9a2f4c00ec931702f2910cf9ca44b08939ca831e0db4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-10-24T02:44:35Z",
    "title_canon_sha256": "0e8efde1bfb55f34b9a4de17c7645140618b1d9ced27d6ead961977224b722af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15467",
    "kind": "arxiv",
    "version": 2
  }
}