Pith Number

pith:LJF4T6TF

pith:2017:LJF4T6TFMH7A7SO63ONJXG2IQ3

not attested not anchored not stored refs pending

An algorithm for removing sensitive information: application to race-independent recidivism prediction

James E. Johndrow, Kristian Lum

arxiv:1703.04957 v1 · 2017-03-15 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJF4T6TFMH7A7SO63ONJXG2IQ3}

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	2026-05-18T00:48:38.726992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a4bc9fa6561fe0fc9dedb9a9b9b4886e595492765e8f9d8d326a10a2f85d1ac

Aliases

arxiv: 1703.04957 · arxiv_version: 1703.04957v1 · doi: 10.48550/arxiv.1703.04957 · pith_short_12: LJF4T6TFMH7A · pith_short_16: LJF4T6TFMH7A7SO6 · pith_short_8: LJF4T6TF

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/LJF4T6TFMH7A7SO63ONJXG2IQ3 \
  | 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: 5a4bc9fa6561fe0fc9dedb9a9b9b4886e595492765e8f9d8d326a10a2f85d1ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7d563400f5e7dfede3d80b088964bc78f5f6c2b373c086705275880525b650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-03-15T06:36:58Z",
    "title_canon_sha256": "e30eb3c8e85c3a72968f0386efc2d5bd3c8d772737bd4d8bcce0d6879c7c622c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04957",
    "kind": "arxiv",
    "version": 1
  }
}