Pith Number

pith:WBVVXBB7

pith:2026:WBVVXBB7Q73GTHNGU3LDUCCBLQ

not attested not anchored not stored refs pending

Bathtubs, Boundaries, and Sandboxes: AI Regulatory Learning under Legal Uncertainty

Alessio Buscemi, Alfredo Capozucca, German Castignani, Marco Almada, Tom Deckenbrunnen

arxiv:2601.04094 v3 · 2026-01-07 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBVVXBB7Q73GTHNGU3LDUCCBLQ}

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	2026-06-09T02:07:16.752651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06b5b843f87f6699da6a6d63a08415c3a51f92d6a0e69de386379914990e618

Aliases

arxiv: 2601.04094 · arxiv_version: 2601.04094v3 · doi: 10.48550/arxiv.2601.04094 · pith_short_12: WBVVXBB7Q73G · pith_short_16: WBVVXBB7Q73GTHNG · pith_short_8: WBVVXBB7

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/WBVVXBB7Q73GTHNGU3LDUCCBLQ \
  | 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: b06b5b843f87f6699da6a6d63a08415c3a51f92d6a0e69de386379914990e618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90498af09198de76f839f2f835037676b0b4c3332751afaac4b70e4b64b1b398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-01-07T17:01:06Z",
    "title_canon_sha256": "1da7e055b9848675a1f4077be3f0a1963b1aa7ac4ac1100586369c1848115230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.04094",
    "kind": "arxiv",
    "version": 3
  }
}