Pith Number

pith:4HMZPLWJ

pith:2019:4HMZPLWJ6VP2DJZCK4O7NQRJTF

not attested not anchored not stored refs pending

Distributionally Robust Optimization and Generalization in Kernel Methods

Matthew Staib, Stefanie Jegelka

arxiv:1905.10943 v1 · 2019-05-27 · cs.LG · 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{4HMZPLWJ6VP2DJZCK4O7NQRJTF}

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	2026-05-17T23:45:03.329581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d997aec9f55fa1a722571df6c229994aab128fec594683ae24671b56f4ebb5

Aliases

arxiv: 1905.10943 · arxiv_version: 1905.10943v1 · doi: 10.48550/arxiv.1905.10943 · pith_short_12: 4HMZPLWJ6VP2 · pith_short_16: 4HMZPLWJ6VP2DJZC · pith_short_8: 4HMZPLWJ

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/4HMZPLWJ6VP2DJZCK4O7NQRJTF \
  | 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: e1d997aec9f55fa1a722571df6c229994aab128fec594683ae24671b56f4ebb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f48973238c3248431c5c2236041847cb369f987e3b816953c3f4c353f80e5c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-27T02:50:15Z",
    "title_canon_sha256": "63576a6af9f361ae2dae0b53298d578d34403e7bcf6a59b8b42a7cfece85ce68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10943",
    "kind": "arxiv",
    "version": 1
  }
}