Pith Number

pith:DR6JABGH

pith:2025:DR6JABGHIPPDDOIJ7KRAWJZNOE

not attested not anchored not stored refs pending

Regularized Random Fourier Features and Finite Element Reconstruction for Operator Learning in Sobolev Space

Hayden Schaeffer, Xinyue Yu

arxiv:2512.17884 v1 · 2025-12-19 · cs.LG · cs.NA · math.NA · 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{DR6JABGHIPPDDOIJ7KRAWJZNOE}

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

MVNN: A Measure-Valued Neural Network for Learning McKean-Vlasov Dynamics from Particle Data

Receipt and verification

First computed	2026-06-30T02:17:13.609486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7c9004c743de31b909faa20b272d712e95fe13586734bc0f8dd6e91a391014

Aliases

arxiv: 2512.17884 · arxiv_version: 2512.17884v1 · doi: 10.48550/arxiv.2512.17884 · pith_short_12: DR6JABGHIPPD · pith_short_16: DR6JABGHIPPDDOIJ · pith_short_8: DR6JABGH

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/DR6JABGHIPPDDOIJ7KRAWJZNOE \
  | 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: 1c7c9004c743de31b909faa20b272d712e95fe13586734bc0f8dd6e91a391014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34429d7df6278232f430b844de8c5e6c59f545dced7285d07019e5a05f12d146",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-12-19T18:36:24Z",
    "title_canon_sha256": "639af53e8a2f6b2823b6815cf48da5216c96de15f9fc868f78d9a4c9da4cc3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.17884",
    "kind": "arxiv",
    "version": 1
  }
}