Pith Number

pith:GECF3J6G

pith:2022:GECF3J6GRBAFSYFZFTAT53EQRL

not attested not anchored not stored refs pending

Label-Free Explainability for Unsupervised Models

Jonathan Crabb\'e, Mihaela van der Schaar

arxiv:2203.01928 v3 · 2022-03-03 · 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{GECF3J6GRBAFSYFZFTAT53EQRL}

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	2026-07-05T04:30:21.416276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31045da7c688405960b92cc13eec908acf309528238dc38b3f97979bde31d2a2

Aliases

arxiv: 2203.01928 · arxiv_version: 2203.01928v3 · doi: 10.48550/arxiv.2203.01928 · pith_short_12: GECF3J6GRBAF · pith_short_16: GECF3J6GRBAFSYFZ · pith_short_8: GECF3J6G

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/GECF3J6GRBAFSYFZFTAT53EQRL \
  | 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: 31045da7c688405960b92cc13eec908acf309528238dc38b3f97979bde31d2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e737f60ab6f9bb04323fd67d40d30a31d7acfaca23b0a3abc40845086af4888",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-03T18:59:03Z",
    "title_canon_sha256": "df0228f1b8257984261e73384dd9a0c77f7c0c084054f95b782e52ac437ceb8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01928",
    "kind": "arxiv",
    "version": 3
  }
}