Pith Number

pith:H64JRQBN

pith:2026:H64JRQBNA5TPW7ZJ2WYXZ4ML4D

not attested not anchored not stored refs pending

Model Multiplicity and Predictive Arbitrariness in Recidivism Risk Assessment

Ashwin Singh, Carlos Castillo

arxiv:2606.02198 v1 · 2026-06-01 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H64JRQBNA5TPW7ZJ2WYXZ4ML4D}

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	2026-06-02T03:04:52.947782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb898c02d0766fb7f29d5b17cf18be0e1b2b0cf0e08a7009e32fe8f8641615b

Aliases

arxiv: 2606.02198 · arxiv_version: 2606.02198v1 · doi: 10.48550/arxiv.2606.02198 · pith_short_12: H64JRQBNA5TP · pith_short_16: H64JRQBNA5TPW7ZJ · pith_short_8: H64JRQBN

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/H64JRQBNA5TPW7ZJ2WYXZ4ML4D \
  | 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: 3fb898c02d0766fb7f29d5b17cf18be0e1b2b0cf0e08a7009e32fe8f8641615b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afdb096dd976b88e3ce2ca984b38eed8f95230df30dcc281fe1ee310d535d038",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T12:53:54Z",
    "title_canon_sha256": "8d52cb254598c3bd23bbb4d320e3bbf9d1aa162fc4bf8e579062849f6a0566b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02198",
    "kind": "arxiv",
    "version": 1
  }
}