Pith Number

pith:6H7CMKBZ

pith:2022:6H7CMKBZH2FOIIXTPMGKQ7Z6JO

not attested not anchored not stored refs pending

Prototype Based Classification from Hierarchy to Fairness

Julie Shah, Mycal Tucker

arxiv:2205.13997 v1 · 2022-05-27 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6H7CMKBZH2FOIIXTPMGKQ7Z6JO}

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	2026-07-05T04:26:54.688156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fe2628393e8ae422f37b0ca87f3e4b87643e776bae43efb9a16770451a43d7

Aliases

arxiv: 2205.13997 · arxiv_version: 2205.13997v1 · doi: 10.48550/arxiv.2205.13997 · pith_short_12: 6H7CMKBZH2FO · pith_short_16: 6H7CMKBZH2FOIIXT · pith_short_8: 6H7CMKBZ

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/6H7CMKBZH2FOIIXTPMGKQ7Z6JO \
  | 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: f1fe2628393e8ae422f37b0ca87f3e4b87643e776bae43efb9a16770451a43d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3818bb7df3c4153f6a20e71799efc7ff50d88cd679c49f32a5c4ad657c4254b1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-27T14:21:41Z",
    "title_canon_sha256": "3692f7b1b6b9f0690ddcb667a3d796173fc53b956e56aed0331e7e78f7f39063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13997",
    "kind": "arxiv",
    "version": 1
  }
}