Pith Number

pith:V44X5WSZ

pith:2023:V44X5WSZV7JXKEHKAR5C2OAMSX

not attested not anchored not stored refs pending

Convergence of uncertainty estimates in Ensemble and Bayesian sparse model discovery

J. Nathan Kutz, L. Mars Gao, Steven L. Brunton, Urban Fasel

arxiv:2301.12649 v2 · 2023-01-30 · cs.LG · math.DS · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V44X5WSZV7JXKEHKAR5C2OAMSX}

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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

Fourier Weak SINDy: Spectral Test Function Selection for Robust Model Identification

Receipt and verification

First computed	2026-07-05T06:04:54.039994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af397eda59afd37510ea047a2d380c95f712049ca85dac3069e610c430eff7d2

Aliases

arxiv: 2301.12649 · arxiv_version: 2301.12649v2 · doi: 10.48550/arxiv.2301.12649 · pith_short_12: V44X5WSZV7JX · pith_short_16: V44X5WSZV7JXKEHK · pith_short_8: V44X5WSZ

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/V44X5WSZV7JXKEHKAR5C2OAMSX \
  | 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: af397eda59afd37510ea047a2d380c95f712049ca85dac3069e610c430eff7d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2492df3cc5f0a85c012ecfca46257de243d3c21591c68b310f737a1339433dc",
    "cross_cats_sorted": [
      "math.DS",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-30T04:07:59Z",
    "title_canon_sha256": "6acdd1722cb9f529a0a80c832df7716a5c0e153434b579a6ecac8d5f4168d47c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12649",
    "kind": "arxiv",
    "version": 2
  }
}