Pith Number

pith:IANB5SYX

pith:2025:IANB5SYXUSUDVH5MVA7CUT6UEO

not attested not anchored not stored refs pending

Concept Probing: Where to Find Human-Defined Concepts (Extended Version)

Afonso Leote, Jo\~ao Leite, Manuel de Sousa Ribeiro

arxiv:2507.18681 v1 · 2025-07-24 · cs.LG · cs.AI · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IANB5SYXUSUDVH5MVA7CUT6UEO}

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	2026-07-05T11:42:56.446044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

401a1ecb17a4a83a9faca83e2a4fd423806421aa12de7fc63860e51b0e9639f8

Aliases

arxiv: 2507.18681 · arxiv_version: 2507.18681v1 · doi: 10.48550/arxiv.2507.18681 · pith_short_12: IANB5SYXUSUD · pith_short_16: IANB5SYXUSUDVH5M · pith_short_8: IANB5SYX

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/IANB5SYXUSUDVH5MVA7CUT6UEO \
  | 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: 401a1ecb17a4a83a9faca83e2a4fd423806421aa12de7fc63860e51b0e9639f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "794ee7464d3f87ccff9a78d2db69b9c88cebc0e597fad8a9c1e37e6ee1036c83",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-24T16:30:10Z",
    "title_canon_sha256": "9d288f67775ab23922b800ee28a2afa9704babd81e8428fe98424ceede015c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18681",
    "kind": "arxiv",
    "version": 1
  }
}