Pith Number

pith:7E27Y3R3

pith:2024:7E27Y3R32NJVWYA67XVGGL5GKY

not attested not anchored not stored refs pending

Operator Learning Using Random Features: A Tool for Scientific Computing

Andrew M. Stuart, Nicholas H. Nelsen

arxiv:2408.06526 v1 · 2024-08-12 · 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{7E27Y3R32NJVWYA67XVGGL5GKY}

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

Graph-Based Operator Learning from Limited Data on Irregular Domains

Receipt and verification

First computed	2026-07-05T08:54:58.328994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f935fc6e3bd3535b601efdea632fa656216a23cc4e9e649ad5c4eeb688f29332

Aliases

arxiv: 2408.06526 · arxiv_version: 2408.06526v1 · doi: 10.48550/arxiv.2408.06526 · pith_short_12: 7E27Y3R32NJV · pith_short_16: 7E27Y3R32NJVWYA6 · pith_short_8: 7E27Y3R3

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/7E27Y3R32NJVWYA67XVGGL5GKY \
  | 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: f935fc6e3bd3535b601efdea632fa656216a23cc4e9e649ad5c4eeb688f29332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8652da63bcbed3ab6da09c963cfce093735cbe903874f66e69c91831a729eaef",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-08-12T23:10:39Z",
    "title_canon_sha256": "0d8839b1bb7386ecfd36730ffa5745505519572a139333cd2595b3cb7ae7f58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.06526",
    "kind": "arxiv",
    "version": 1
  }
}