Pith Number

pith:7BQHUTBA

pith:2025:7BQHUTBALW7AABT6QC3YCT5BG3

not attested not anchored not stored refs pending

PDE-DKL: PDE-constrained deep kernel learning in high dimensionality

Christoph Brune, Mengwu Guo, Weihao Yan

arxiv:2501.18258 v1 · 2025-01-30 · cs.LG · cs.AI · 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{7BQHUTBALW7AABT6QC3YCT5BG3}

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

A unified perspective of Gaussian process approximation for differential equations

Receipt and verification

First computed	2026-07-05T10:07:31.768508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8607a4c205dbe00067e80b7814fa136c44a438968a258b42f617ab4a4194aec

Aliases

arxiv: 2501.18258 · arxiv_version: 2501.18258v1 · doi: 10.48550/arxiv.2501.18258 · pith_short_12: 7BQHUTBALW7A · pith_short_16: 7BQHUTBALW7AABT6 · pith_short_8: 7BQHUTBA

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/7BQHUTBALW7AABT6QC3YCT5BG3 \
  | 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: f8607a4c205dbe00067e80b7814fa136c44a438968a258b42f617ab4a4194aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e7c3762cb0f2894d872b180a3f4b5c946c9e3a26e17710b256e492042d59b2",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-30T10:39:52Z",
    "title_canon_sha256": "4d1f4c911612cf4fdeb346595647649998c628506b2717043122a1e109efa524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18258",
    "kind": "arxiv",
    "version": 1
  }
}