Pith Number

pith:HBJOYS2C

pith:2026:HBJOYS2CITMQBQJ5ZA4NKS5PXG

not attested not anchored not stored refs pending

Using AI Agents to Automate Black-Box Audits of Personalization Algorithms at Scale

Aleksander M\k{a}dry, Alessandro Morosini, Andrew Ilyas, Chara Podimata, Hedi Driss, Sarah H. Cen

arxiv:2606.30801 v1 · 2026-06-29 · cs.CL · cs.CY · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBJOYS2CITMQBQJ5ZA4NKS5PXG}

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	2026-07-01T00:17:17.490669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3852ec4b4244d900c13dc838d54bafb992544e8629f3617096d14a5fd04bb2d4

Aliases

arxiv: 2606.30801 · arxiv_version: 2606.30801v1 · doi: 10.48550/arxiv.2606.30801 · pith_short_12: HBJOYS2CITMQ · pith_short_16: HBJOYS2CITMQBQJ5 · pith_short_8: HBJOYS2C

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/HBJOYS2CITMQBQJ5ZA4NKS5PXG \
  | 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: 3852ec4b4244d900c13dc838d54bafb992544e8629f3617096d14a5fd04bb2d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44fe0c221ca35a9dbd6231da155c586a831924b008268813c5c0a0907170ecec",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-29T18:25:09Z",
    "title_canon_sha256": "130f941c93d96a7e1945b0028e93c1040ddef333f9ccd1ebcdd88e409e79d582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30801",
    "kind": "arxiv",
    "version": 1
  }
}