Pith Number

pith:CMIEHW5L

pith:2025:CMIEHW5LCAAHQ35HANY2UEVJO7

not attested not anchored not stored refs pending

Cauchy Random Features for Operator Learning in Sobolev Space

Chunyang Liao, Deanna Needell, Hayden Schaeffer

arxiv:2503.00300 v2 · 2025-03-01 · 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{CMIEHW5LCAAHQ35HANY2UEVJO7}

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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

1 paper in Pith

Graph-Based Operator Learning from Limited Data on Irregular Domains

Receipt and verification

First computed	2026-07-05T12:08:00.414548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

131043dbab1000786fa70371aa12a977cac4f1297477ce4f0719c98893b23ebf

Aliases

arxiv: 2503.00300 · arxiv_version: 2503.00300v2 · doi: 10.48550/arxiv.2503.00300 · pith_short_12: CMIEHW5LCAAH · pith_short_16: CMIEHW5LCAAHQ35H · pith_short_8: CMIEHW5L

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/CMIEHW5LCAAHQ35HANY2UEVJO7 \
  | 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: 131043dbab1000786fa70371aa12a977cac4f1297477ce4f0719c98893b23ebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9d132e201ab75a7e9893ad6eea632db6dc32b3ee2c5750323e956e33f3155f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-01T02:14:25Z",
    "title_canon_sha256": "cb453ed3eac3cb64327eeb14cb1952d9f248efc1c5d25a0abcc428fbc0cfadec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00300",
    "kind": "arxiv",
    "version": 2
  }
}