Pith Number

pith:ZOFGR7XI

pith:2026:ZOFGR7XIYPCL65QR4OY5ANWRIL

not attested not anchored not stored refs pending

Alike Parts: A Feature-Informed Approach to Local and Global Prototype Explanations

Jacek Karolczak, Jerzy Stefanowski

arxiv:2605.21646 v1 · 2026-05-20 · 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{ZOFGR7XIYPCL65QR4OY5ANWRIL}

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	2026-05-22T01:03:26.719580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb8a68fee8c3c4bf7611e3b1d036d142e6aa383738e92f70f52eb272575d99e5

Aliases

arxiv: 2605.21646 · arxiv_version: 2605.21646v1 · doi: 10.48550/arxiv.2605.21646 · pith_short_12: ZOFGR7XIYPCL · pith_short_16: ZOFGR7XIYPCL65QR · pith_short_8: ZOFGR7XI

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/ZOFGR7XIYPCL65QR4OY5ANWRIL \
  | 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: cb8a68fee8c3c4bf7611e3b1d036d142e6aa383738e92f70f52eb272575d99e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d4eb4e9f6c5a9a1e3b8508267c654acaa0244a866014e35a2cc5f7b0f07b48",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T18:58:55Z",
    "title_canon_sha256": "80fab2c3324faed53c7beff5b9e7bcf4de7d99511f983789db0bc7d2ae959482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21646",
    "kind": "arxiv",
    "version": 1
  }
}