Pith Number

pith:6KPKQOD7

pith:2023:6KPKQOD76W2PBWNX5SLRWTUI4R

not attested not anchored not stored refs pending

Embedding Inequalities for Barron-type Spaces

Lei Wu

arxiv:2305.19082 v3 · 2023-05-30 · stat.ML · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KPKQOD76W2PBWNX5SLRWTUI4R}

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.

Receipt and verification

First computed	2026-07-05T07:28:57.627126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29ea8387ff5b4f0d9b7ec971b4e88e47c56cd4f75cc23bc27a099fc32d6b7da

Aliases

arxiv: 2305.19082 · arxiv_version: 2305.19082v3 · doi: 10.48550/arxiv.2305.19082 · pith_short_12: 6KPKQOD76W2P · pith_short_16: 6KPKQOD76W2PBWNX · pith_short_8: 6KPKQOD7

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/6KPKQOD76W2PBWNX5SLRWTUI4R \
  | 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: f29ea8387ff5b4f0d9b7ec971b4e88e47c56cd4f75cc23bc27a099fc32d6b7da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a999aaf8cae41b217030b967b7fccdb7e13620fb90a11e0160d0c7755c5da16",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-05-30T14:45:51Z",
    "title_canon_sha256": "9c385b78ad04032465d21f26d26a54fb6fbd4dfaf382893bdbbdeeb368f2f957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19082",
    "kind": "arxiv",
    "version": 3
  }
}