Pith Number

pith:RCFQX7UA

pith:2023:RCFQX7UAEMUOEC2DO7TOEAWMS7

not attested not anchored not stored refs pending

Rethinking Distribution Shifts: Empirical Analysis and Modeling for Tabular Data

Hongseok Namkoong, Jiashuo Liu, Peng Cui, Tianyu Wang

arxiv:2307.05284 v6 · 2023-07-11 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCFQX7UAEMUOEC2DO7TOEAWMS7}

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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

DRO: A Python Library for Distributionally Robust Optimization in Machine Learning

Receipt and verification

First computed	2026-06-05T01:14:23.764195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

888b0bfe802328e20b4377e6e202cc97e52d188c4bdb2008462c068aba8efa69

Aliases

arxiv: 2307.05284 · arxiv_version: 2307.05284v6 · doi: 10.48550/arxiv.2307.05284 · pith_short_12: RCFQX7UAEMUO · pith_short_16: RCFQX7UAEMUOEC2D · pith_short_8: RCFQX7UA

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/RCFQX7UAEMUOEC2DO7TOEAWMS7 \
  | 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: 888b0bfe802328e20b4377e6e202cc97e52d188c4bdb2008462c068aba8efa69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbffd0edfa91e2309bbb0e1ca8fa29689c80645410193ba7ada7b5e09e91a10",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-07-11T14:25:10Z",
    "title_canon_sha256": "ea3abfb00f504538eb994a8890e4f725ace93b348f8a237ebf1559ed6d84972d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05284",
    "kind": "arxiv",
    "version": 6
  }
}