Pith Number

pith:MUQAUUSC

pith:2019:MUQAUUSCQBALQT3Y7WKUAYKH2A

not attested not anchored not stored refs pending

Assessing Algorithmic Fairness with Unobserved Protected Class Using Data Combination

Angela Zhou, Nathan Kallus, Xiaojie Mao

arxiv:1906.00285 v2 · 2019-06-01 · stat.ML · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUQAUUSCQBALQT3Y7WKUAYKH2A}

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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

Mind the Gap: Optimal and Equitable Encouragement Policies

Receipt and verification

First computed	2026-07-05T01:10:25.980142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65200a52428040b84f78fd95406147d024d9e3d1c221ac3a09df649df2e20246

Aliases

arxiv: 1906.00285 · arxiv_version: 1906.00285v2 · doi: 10.48550/arxiv.1906.00285 · pith_short_12: MUQAUUSCQBAL · pith_short_16: MUQAUUSCQBALQT3Y · pith_short_8: MUQAUUSC

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/MUQAUUSCQBALQT3Y7WKUAYKH2A \
  | 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: 65200a52428040b84f78fd95406147d024d9e3d1c221ac3a09df649df2e20246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff244cbf0de1255bd306a87dca64dccbbddb303231962aac4dff053c5c27b1d",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-06-01T20:32:58Z",
    "title_canon_sha256": "f454d22a7a396232749d8a3d2b1d252a2e6e0f8c1b64d9dcd39d95e0ee885205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00285",
    "kind": "arxiv",
    "version": 2
  }
}