Pith Number

pith:ZJAEVJXF

pith:2025:ZJAEVJXFYBUL4VIZDTZHIO6S7Y

not attested not anchored not stored refs pending

How Many Domains Suffice for Domain Generalization? A Tight Characterization via the Domain Shattering Dimension

Cynthia Dwork, Han Shao, Lunjia Hu

arxiv:2506.16704 v3 · 2025-06-20 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJAEVJXFYBUL4VIZDTZHIO6S7Y}

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	2026-06-02T03:05:03.723809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca404aa6e5c068be55191cf2743bd2fe1e980a52b59cc0b02c3573c057221d56

Aliases

arxiv: 2506.16704 · arxiv_version: 2506.16704v3 · doi: 10.48550/arxiv.2506.16704 · pith_short_12: ZJAEVJXFYBUL · pith_short_16: ZJAEVJXFYBUL4VIZ · pith_short_8: ZJAEVJXF

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/ZJAEVJXFYBUL4VIZDTZHIO6S7Y \
  | 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: ca404aa6e5c068be55191cf2743bd2fe1e980a52b59cc0b02c3573c057221d56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b80fe9ed1f616e674f3b7e24bf635972ab5e47ecca976db5163fe3ce4090d66",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-20T02:50:14Z",
    "title_canon_sha256": "78b018516fed71c271c41e9e53d7542b6939b0dca6c0f9a5b8578462204276cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16704",
    "kind": "arxiv",
    "version": 3
  }
}