Pith Number

pith:FS5P5IH4

pith:2022:FS5P5IH4K67ST3PE4HIIQVJSHU

not attested not anchored not stored refs pending

Overview frequency principle/spectral bias in deep learning

Tao Luo, Yaoyu Zhang, Zhi-Qin John Xu

arxiv:2201.07395 v4 · 2022-01-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FS5P5IH4K67ST3PE4HIIQVJSHU}

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

Frequency Bias and OOD Generalization in Neural Operators under a Variable-Coefficient Wave Equation

Receipt and verification

First computed	2026-07-05T09:34:08.053040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cbafea0fc57bf29ede4e1d08855323d0ca303c1d2f97e7241407ac67002823f

Aliases

arxiv: 2201.07395 · arxiv_version: 2201.07395v4 · doi: 10.48550/arxiv.2201.07395 · pith_short_12: FS5P5IH4K67S · pith_short_16: FS5P5IH4K67ST3PE · pith_short_8: FS5P5IH4

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/FS5P5IH4K67ST3PE4HIIQVJSHU \
  | 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: 2cbafea0fc57bf29ede4e1d08855323d0ca303c1d2f97e7241407ac67002823f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "410510f67ea22a01e67f63f1aa30c29034731e21148597eef45626583717e005",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-19T03:08:33Z",
    "title_canon_sha256": "54d1c6a3fe6344f65e41f9c9b6d30bc80542ec3cfff1b1ea3c15e33bc9586656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07395",
    "kind": "arxiv",
    "version": 4
  }
}