Pith Number

pith:KEWTAOBN

pith:2023:KEWTAOBN2VJDDXSJL2NADCMBWV

not attested not anchored not stored refs pending

Quantifying Distributional Model Risk in Marginal Problems via Optimal Transport

Gaoqian Xu, Hyeonseok Park, Yanqin Fan

arxiv:2307.00779 v1 · 2023-07-03 · math.OC · econ.EM · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEWTAOBN2VJDDXSJL2NADCMBWV}

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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

Policy Learning with $\alpha$-Expected Welfare

Receipt and verification

First computed	2026-07-05T06:27:00.402565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512d30382dd55231de495e9a018981b54a4f74a113424ac27ad607808ad8aef5

Aliases

arxiv: 2307.00779 · arxiv_version: 2307.00779v1 · doi: 10.48550/arxiv.2307.00779 · pith_short_12: KEWTAOBN2VJD · pith_short_16: KEWTAOBN2VJDDXSJ · pith_short_8: KEWTAOBN

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/KEWTAOBN2VJDDXSJL2NADCMBWV \
  | 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: 512d30382dd55231de495e9a018981b54a4f74a113424ac27ad607808ad8aef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1cedd17a1c865d0006606654f9dd24e96dc82d85ef8c850951dd9ce4be79fa",
    "cross_cats_sorted": [
      "econ.EM",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-03T06:46:10Z",
    "title_canon_sha256": "d348655434e4422a17a9e52f8554bb5618b817b3886495ce4244fd466b3897c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00779",
    "kind": "arxiv",
    "version": 1
  }
}