Pith Number

pith:F5HEHY6K

pith:2020:F5HEHY6K62L2T3ZX46G5VSVTTJ

not attested not anchored not stored refs pending

Unbiased Subdata Selection for Fair Classification: A Unified Framework and Scalable Algorithms

Qing Ye, Weijun Xie

arxiv:2012.12356 v2 · 2020-12-22 · 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{F5HEHY6K62L2T3ZX46G5VSVTTJ}

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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

Fair and Accurate Regression: Strong Formulations and Algorithms

Receipt and verification

First computed	2026-07-05T02:01:45.568997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4e43e3caf697a9ef37e78ddacab39a7581b6cb88f88c6d7752d874f26e20a8

Aliases

arxiv: 2012.12356 · arxiv_version: 2012.12356v2 · doi: 10.48550/arxiv.2012.12356 · pith_short_12: F5HEHY6K62L2 · pith_short_16: F5HEHY6K62L2T3ZX · pith_short_8: F5HEHY6K

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/F5HEHY6K62L2T3ZX46G5VSVTTJ \
  | 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: 2f4e43e3caf697a9ef37e78ddacab39a7581b6cb88f88c6d7752d874f26e20a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e874514e792411585e7ae20c08e9188241515db953fc770b8a7984b22836ee99",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-12-22T21:09:38Z",
    "title_canon_sha256": "8192ba6dbcf92252e507707a5b06280913a1a055d9543362e1b64443b5226898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12356",
    "kind": "arxiv",
    "version": 2
  }
}