Pith Number

pith:7E24PH7H

pith:2020:7E24PH7HSLKUO32QYKXNSCQAUT

not attested not anchored not stored refs pending

On the eigenvector bias of Fourier feature networks: From regression to solving multi-scale PDEs with physics-informed neural networks

Hanwen Wang, Paris Perdikaris, Sifan Wang

arxiv:2012.10047 v1 · 2020-12-18 · cs.LG · cs.AI · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7E24PH7HSLKUO32QYKXNSCQAUT}

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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

4 papers in Pith

A Practitioner's Guide to Kolmogorov-Arnold Networks

ATHENA: Agentic Team for Hierarchical Evolutionary Numerical Algorithms

GRAFT-ATHENA: Self-Improving Agentic Teams for Autonomous Discovery and Evolutionary Numerical Algorithms

Gradient Scaling Effects in Adaptive Spectral PINNs for Stiff Nonlinear ODEs

Receipt and verification

First computed	2026-07-05T02:49:22.227733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f935c79fe792d5476f50c2aed90a00a4c18c42cfcd79c90444efbf58027e0bc5

Aliases

arxiv: 2012.10047 · arxiv_version: 2012.10047v1 · doi: 10.48550/arxiv.2012.10047 · pith_short_12: 7E24PH7HSLKU · pith_short_16: 7E24PH7HSLKUO32Q · pith_short_8: 7E24PH7H

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/7E24PH7HSLKUO32QYKXNSCQAUT \
  | 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: f935c79fe792d5476f50c2aed90a00a4c18c42cfcd79c90444efbf58027e0bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a1441b76e55cbc2462b63c2939e0613048d5659398258b84dcfa0350deda98",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-18T04:19:30Z",
    "title_canon_sha256": "d1802c5e8f49330141a687fe4d1c8102026172074be4f9f2d9ccef748a199ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10047",
    "kind": "arxiv",
    "version": 1
  }
}