Pith Number

pith:DTWLDFWI

pith:2026:DTWLDFWIMHKCHERGFBEZPYX7RI

not attested not anchored not stored refs pending

Measuring What Matters: Synthetic Benchmarks for Concept Bottleneck Models

Berk Ustun, Harry Cheon, Julian Skirzynski, Meredith Stewart, Shreyas Kadekodi

arxiv:2606.04326 v1 · 2026-06-03 · 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{DTWLDFWIMHKCHERGFBEZPYX7RI}

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	2026-06-04T01:09:03.688158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cecb196c861d4239226284997e2ff8a14875520b81f8eecd99cb1b72433d3c6

Aliases

arxiv: 2606.04326 · arxiv_version: 2606.04326v1 · doi: 10.48550/arxiv.2606.04326 · pith_short_12: DTWLDFWIMHKC · pith_short_16: DTWLDFWIMHKCHERG · pith_short_8: DTWLDFWI

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/DTWLDFWIMHKCHERGFBEZPYX7RI \
  | 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: 1cecb196c861d4239226284997e2ff8a14875520b81f8eecd99cb1b72433d3c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d327fcb58a8955e0fc90dd455657595c0618453bdc52bdbd9eadaba394f0de",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-03T01:01:05Z",
    "title_canon_sha256": "e03599cda17d977395e298a42723da9a2067f36d50da49740c66e00485751a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04326",
    "kind": "arxiv",
    "version": 1
  }
}