Pith Number

pith:RKJOYCMY

pith:2017:RKJOYCMYVWUGS3SGQD76A6LKS6

not attested not anchored not stored refs pending

Fair prediction with disparate impact: A study of bias in recidivism prediction instruments

Alexandra Chouldechova

arxiv:1703.00056 v1 · 2017-02-28 · stat.AP · cs.CY · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKJOYCMYVWUGS3SGQD76A6LKS6}

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.

Receipt and verification

First computed	2026-05-18T00:49:46.136001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a92ec0998ada8696e4680ffe0796a97b01c8dc6320ab838bd84f245fbbd94d5

Aliases

arxiv: 1703.00056 · arxiv_version: 1703.00056v1 · doi: 10.48550/arxiv.1703.00056 · pith_short_12: RKJOYCMYVWUG · pith_short_16: RKJOYCMYVWUGS3SG · pith_short_8: RKJOYCMY

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/RKJOYCMYVWUGS3SGQD76A6LKS6 \
  | 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: 8a92ec0998ada8696e4680ffe0796a97b01c8dc6320ab838bd84f245fbbd94d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e0d934e9c825493bac5ea74fd5825d9ba2880e926ac731adfa6821165d97bb",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-02-28T21:12:37Z",
    "title_canon_sha256": "4825036dacf9d94ff7abf2e02cbd97d7054a7fb1ea1e54a1bdd150e8a47664a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00056",
    "kind": "arxiv",
    "version": 1
  }
}