Pith Number

pith:2RK7XZPG

pith:2023:2RK7XZPGLB3O255ILADKEGDYO3

not attested not anchored not stored refs pending

Empirical Comparison between Cross-Validation and Mutation-Validation in Model Selection

Abigail Morrison, Jinyang Yu, Kaustubh R. Patil, Leonard Sasse, Sami Hamdan

arxiv:2311.14079 v2 · 2023-11-23 · 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{2RK7XZPGLB3O255ILADKEGDYO3}

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	2026-07-05T08:47:48.132588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d455fbe5e65876ed77a85806a2187876e382c0769dd11e199c14be81fc1f5029

Aliases

arxiv: 2311.14079 · arxiv_version: 2311.14079v2 · doi: 10.48550/arxiv.2311.14079 · pith_short_12: 2RK7XZPGLB3O · pith_short_16: 2RK7XZPGLB3O255I · pith_short_8: 2RK7XZPG

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/2RK7XZPGLB3O255ILADKEGDYO3 \
  | 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: d455fbe5e65876ed77a85806a2187876e382c0769dd11e199c14be81fc1f5029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5639d825e54bce67cafba47c52de54236a66ecb9fe9efc358794f51b32a880d7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-23T16:14:24Z",
    "title_canon_sha256": "fcd236cf34b5d63e70cea214a5c41f1994d07162fe61538f72f7dd94d32ce43f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.14079",
    "kind": "arxiv",
    "version": 2
  }
}