Pith Number

pith:LZF6ZGKE

pith:2022:LZF6ZGKEDM56XNTWP6C72ME7P4

not attested not anchored not stored refs pending

Superpolynomial Lower Bounds for Decision Tree Learning and Testing

Caleb Koch, Carmen Strassle, Li-Yang Tan

arxiv:2210.06375 v1 · 2022-10-12 · cs.CC · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZF6ZGKEDM56XNTWP6C72ME7P4}

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	2026-07-05T05:05:59.735553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e4bec99441b3bebb6767f85fd309f7f177654a9ce61487cf93d7baa52564b7b

Aliases

arxiv: 2210.06375 · arxiv_version: 2210.06375v1 · doi: 10.48550/arxiv.2210.06375 · pith_short_12: LZF6ZGKEDM56 · pith_short_16: LZF6ZGKEDM56XNTW · pith_short_8: LZF6ZGKE

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/LZF6ZGKEDM56XNTWP6C72ME7P4 \
  | 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: 5e4bec99441b3bebb6767f85fd309f7f177654a9ce61487cf93d7baa52564b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68868b070c0c6a84777b5db81eb185bb4904c30aa2b5dd44d52b63c45a5f19ce",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2022-10-12T16:25:48Z",
    "title_canon_sha256": "5757fe664fc2c8007428fd2fd35c2790e17677905d03e43bf37b9798bdcac797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06375",
    "kind": "arxiv",
    "version": 1
  }
}