Pith Number

pith:Z4E4IZHI

pith:2025:Z4E4IZHIIT6EB6I7I7HVQUNFRA

not attested not anchored not stored refs pending

Data-Efficient Kernel Methods for Learning Differential Equations and Their Solution Operators: Algorithms and Error Analysis

Alexander Hsu, Bamdad Hosseini, Houman Owhadi, Juan Felipe Osorio Ramirez, Yasamin Jalalian

arxiv:2503.01036 v2 · 2025-03-02 · stat.ML · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4E4IZHIIT6EB6I7I7HVQUNFRA}

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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

2 papers in Pith

Benchmarking a machine-learning differential equations solver on a neutral-atom logical processor

Physics-Informed Neural Networks for Joint Source and Parameter Estimation in Advection-Diffusion Equations

Receipt and verification

First computed	2026-07-05T10:44:22.582843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf09c464e844fc40f91f47cf5851a588008008c114f220caf5a19a06ccc000a1

Aliases

arxiv: 2503.01036 · arxiv_version: 2503.01036v2 · doi: 10.48550/arxiv.2503.01036 · pith_short_12: Z4E4IZHIIT6E · pith_short_16: Z4E4IZHIIT6EB6I7 · pith_short_8: Z4E4IZHI

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/Z4E4IZHIIT6EB6I7I7HVQUNFRA \
  | 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: cf09c464e844fc40f91f47cf5851a588008008c114f220caf5a19a06ccc000a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd2fc5ba5637bed237845841880061fd67655690faf8571e87709078e57f16d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-03-02T21:48:03Z",
    "title_canon_sha256": "c6f105a2fe16054d9d59e3727dbc8a0e766822371bc72a53e86cf5955bc1c895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01036",
    "kind": "arxiv",
    "version": 2
  }
}