Pith Number

pith:DUQVDTG7

pith:2023:DUQVDTG7SIZMTAE5GD5DRI4HP7

not attested not anchored not stored refs pending

Error Bounds for Kernel-Based Linear System Identification with Unknown Hyperparameters

Mingzhou Yin, Roy S. Smith

arxiv:2303.09842 v1 · 2023-03-17 · eess.SY · cs.SY · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUQVDTG7SIZMTAE5GD5DRI4HP7}

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	2026-07-05T05:52:11.424394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2151ccdf9232c9809d30fa38a3877fd776749dcfb2aec2daa0311f4996d2e7

Aliases

arxiv: 2303.09842 · arxiv_version: 2303.09842v1 · doi: 10.48550/arxiv.2303.09842 · pith_short_12: DUQVDTG7SIZM · pith_short_16: DUQVDTG7SIZMTAE5 · pith_short_8: DUQVDTG7

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/DUQVDTG7SIZMTAE5GD5DRI4HP7 \
  | 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: 1d2151ccdf9232c9809d30fa38a3877fd776749dcfb2aec2daa0311f4996d2e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da80220127635fe0f158f81be731363fc33d57254cfa5625b5a425d50c90c619",
    "cross_cats_sorted": [
      "cs.SY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-03-17T08:52:16Z",
    "title_canon_sha256": "16ad3ebf3a4e7f2d16ddb1d3e72376f96b0cffb390b7502d66eb8ca43f593ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09842",
    "kind": "arxiv",
    "version": 1
  }
}