Pith Number

pith:S5YJADIY

pith:2021:S5YJADIYPESLPYTPUPFBIOB7A2

not attested not anchored not stored refs pending

Distributionally Robust Learning

Ioannis Ch. Paschalidis, Ruidi Chen

arxiv:2108.08993 v1 · 2021-08-20 · stat.ML · 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{S5YJADIYPESLPYTPUPFBIOB7A2}

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

Distributionally Robust Coreset Selection under Covariate Shift

Receipt and verification

First computed	2026-07-05T03:07:32.641939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9770900d187924b7e26fa3ca14383f06878bb16d5da76e5a141c5ad772dcba74

Aliases

arxiv: 2108.08993 · arxiv_version: 2108.08993v1 · doi: 10.48550/arxiv.2108.08993 · pith_short_12: S5YJADIYPESL · pith_short_16: S5YJADIYPESLPYTP · pith_short_8: S5YJADIY

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/S5YJADIYPESLPYTPUPFBIOB7A2 \
  | 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: 9770900d187924b7e26fa3ca14383f06878bb16d5da76e5a141c5ad772dcba74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0d2fe07611a5fa567ae6ff8b856cbb0143f6c1caab39239fe5671a9dc7d125e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-08-20T04:14:18Z",
    "title_canon_sha256": "cf3170c44ebc42a5fdd6c40a4095b4fd48938c793067646e6740a28a1146847d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08993",
    "kind": "arxiv",
    "version": 1
  }
}